Meldport
← Back to Video models
lightricks · Video

LTX-2

Video model · Available upstream

Open-source AI video model with synchronized audio and high-fidelity output

API documentationView pricing

Generation is available through the published Meldport configurations below. Review the exact quote before submitting.

Model ID
lightricks-ltx-2
Released
Jan 5, 2026
Billing unit
Duration seconds

Meldport generation prices

LTX-2

API configuration ID0ee041af-7bdf-4025-898e-1c62429c486a

image to video

Estimated total$0.216/ generation

6 seconds

Variable billing details
API request and parameters

Use videos:generate on your API key. This configuration runs image to video and returns video/mp4.

Upload an image using the same API key, then replace YOUR_UPLOADED_ASSET_ID. Input upload example. Choose a different configuration ID to change the workflow or output settings. Send only options listed below.

These output settings are included in this configuration. Select another configuration ID to change them. Do not add them to options.

generation_parametersJSON
{
  "width": 640,
  "height": 640,
  "duration": 6
}

This configuration has no additional request options.

Replace the prompt and set a unique MELDPORT_IDEMPOTENCY_KEY for this operation. The example quotes the request and then creates one paid job. Read the billing rules before accepting variable charges.

generate.mjsJavaScript
const api = "https://api.meldport.com";
const key = process.env.MELDPORT_API_KEY;
const idempotencyKey = process.env.MELDPORT_IDEMPOTENCY_KEY;
if (!key || !idempotencyKey) throw new Error("Set your API key and a unique operation ID first.");

async function post(path, body) {
  const response = await fetch(api + path, {method: "POST",
    headers: {Authorization: `Bearer ${key}`, "Content-Type": "application/json"},
    body: JSON.stringify(body)});
  const result = await response.json();
  if (!response.ok) throw new Error(JSON.stringify(result.error));
  return result;
}

const request = {
  "configuration_id": "0ee041af-7bdf-4025-898e-1c62429c486a",
  "prompt": "Replace with your prompt or speech script.",
  "options": {},
  "input_asset_ids": [
    "YOUR_UPLOADED_ASSET_ID"
  ]
};
const {data: quote} = await post("/v1/media/quotes", request);
console.log("Quote:", quote);
const result = await post("/v1/media/jobs", {
  ...request, idempotency_key: idempotencyKey,
  accepted_customer_price_microusd: quote.customer_price_microusd,
  accepted_maximum_reservation_microusd: quote.maximum_reservation_microusd,
  ...(quote.billing_policy_version === "actual-cost-v1"
    ? {billing_policy_version: "actual-cost-v1"} : {}),
});
console.log(result.job);
// Poll GET /v1/media/jobs/<job.id> with the same API key.
// Keep this operation ID for retries. A new ID requests another generation.

Poll the returned job ID. Download only after state is succeeded and billing_state is settled. Polling and download example.

LTX-2

API configuration ID7e63077e-3f84-4a87-a9f5-4ee3fd96068a

image to video

Estimated total$0.468/ generation

13 seconds

Variable billing details
API request and parameters

Use videos:generate on your API key. This configuration runs image to video and returns video/mp4.

Upload an image using the same API key, then replace YOUR_UPLOADED_ASSET_ID. Input upload example. Choose a different configuration ID to change the workflow or output settings. Send only options listed below.

These output settings are included in this configuration. Select another configuration ID to change them. Do not add them to options.

generation_parametersJSON
{
  "width": 640,
  "height": 640,
  "duration": 13
}

This configuration has no additional request options.

Replace the prompt and set a unique MELDPORT_IDEMPOTENCY_KEY for this operation. The example quotes the request and then creates one paid job. Read the billing rules before accepting variable charges.

generate.mjsJavaScript
const api = "https://api.meldport.com";
const key = process.env.MELDPORT_API_KEY;
const idempotencyKey = process.env.MELDPORT_IDEMPOTENCY_KEY;
if (!key || !idempotencyKey) throw new Error("Set your API key and a unique operation ID first.");

async function post(path, body) {
  const response = await fetch(api + path, {method: "POST",
    headers: {Authorization: `Bearer ${key}`, "Content-Type": "application/json"},
    body: JSON.stringify(body)});
  const result = await response.json();
  if (!response.ok) throw new Error(JSON.stringify(result.error));
  return result;
}

const request = {
  "configuration_id": "7e63077e-3f84-4a87-a9f5-4ee3fd96068a",
  "prompt": "Replace with your prompt or speech script.",
  "options": {},
  "input_asset_ids": [
    "YOUR_UPLOADED_ASSET_ID"
  ]
};
const {data: quote} = await post("/v1/media/quotes", request);
console.log("Quote:", quote);
const result = await post("/v1/media/jobs", {
  ...request, idempotency_key: idempotencyKey,
  accepted_customer_price_microusd: quote.customer_price_microusd,
  accepted_maximum_reservation_microusd: quote.maximum_reservation_microusd,
  ...(quote.billing_policy_version === "actual-cost-v1"
    ? {billing_policy_version: "actual-cost-v1"} : {}),
});
console.log(result.job);
// Poll GET /v1/media/jobs/<job.id> with the same API key.
// Keep this operation ID for retries. A new ID requests another generation.

Poll the returned job ID. Download only after state is succeeded and billing_state is settled. Polling and download example.

LTX-2

API configuration ID04d10dd7-30d0-442c-8327-e27ad00ff2ae

image to video

Estimated total$0.432/ generation

12 seconds

Variable billing details
API request and parameters

Use videos:generate on your API key. This configuration runs image to video and returns video/mp4.

Upload an image using the same API key, then replace YOUR_UPLOADED_ASSET_ID. Input upload example. Choose a different configuration ID to change the workflow or output settings. Send only options listed below.

These output settings are included in this configuration. Select another configuration ID to change them. Do not add them to options.

generation_parametersJSON
{
  "width": 640,
  "height": 640,
  "duration": 12
}

This configuration has no additional request options.

Replace the prompt and set a unique MELDPORT_IDEMPOTENCY_KEY for this operation. The example quotes the request and then creates one paid job. Read the billing rules before accepting variable charges.

generate.mjsJavaScript
const api = "https://api.meldport.com";
const key = process.env.MELDPORT_API_KEY;
const idempotencyKey = process.env.MELDPORT_IDEMPOTENCY_KEY;
if (!key || !idempotencyKey) throw new Error("Set your API key and a unique operation ID first.");

async function post(path, body) {
  const response = await fetch(api + path, {method: "POST",
    headers: {Authorization: `Bearer ${key}`, "Content-Type": "application/json"},
    body: JSON.stringify(body)});
  const result = await response.json();
  if (!response.ok) throw new Error(JSON.stringify(result.error));
  return result;
}

const request = {
  "configuration_id": "04d10dd7-30d0-442c-8327-e27ad00ff2ae",
  "prompt": "Replace with your prompt or speech script.",
  "options": {},
  "input_asset_ids": [
    "YOUR_UPLOADED_ASSET_ID"
  ]
};
const {data: quote} = await post("/v1/media/quotes", request);
console.log("Quote:", quote);
const result = await post("/v1/media/jobs", {
  ...request, idempotency_key: idempotencyKey,
  accepted_customer_price_microusd: quote.customer_price_microusd,
  accepted_maximum_reservation_microusd: quote.maximum_reservation_microusd,
  ...(quote.billing_policy_version === "actual-cost-v1"
    ? {billing_policy_version: "actual-cost-v1"} : {}),
});
console.log(result.job);
// Poll GET /v1/media/jobs/<job.id> with the same API key.
// Keep this operation ID for retries. A new ID requests another generation.

Poll the returned job ID. Download only after state is succeeded and billing_state is settled. Polling and download example.

LTX-2

API configuration ID4a6b9f13-0074-462c-853c-f5ec74d9604c

image to video

Estimated total$0.036/ generation

1 second

Variable billing details
API request and parameters

Use videos:generate on your API key. This configuration runs image to video and returns video/mp4.

Upload an image using the same API key, then replace YOUR_UPLOADED_ASSET_ID. Input upload example. Choose a different configuration ID to change the workflow or output settings. Send only options listed below.

These output settings are included in this configuration. Select another configuration ID to change them. Do not add them to options.

generation_parametersJSON
{
  "width": 640,
  "height": 640,
  "duration": 1
}

This configuration has no additional request options.

Replace the prompt and set a unique MELDPORT_IDEMPOTENCY_KEY for this operation. The example quotes the request and then creates one paid job. Read the billing rules before accepting variable charges.

generate.mjsJavaScript
const api = "https://api.meldport.com";
const key = process.env.MELDPORT_API_KEY;
const idempotencyKey = process.env.MELDPORT_IDEMPOTENCY_KEY;
if (!key || !idempotencyKey) throw new Error("Set your API key and a unique operation ID first.");

async function post(path, body) {
  const response = await fetch(api + path, {method: "POST",
    headers: {Authorization: `Bearer ${key}`, "Content-Type": "application/json"},
    body: JSON.stringify(body)});
  const result = await response.json();
  if (!response.ok) throw new Error(JSON.stringify(result.error));
  return result;
}

const request = {
  "configuration_id": "4a6b9f13-0074-462c-853c-f5ec74d9604c",
  "prompt": "Replace with your prompt or speech script.",
  "options": {},
  "input_asset_ids": [
    "YOUR_UPLOADED_ASSET_ID"
  ]
};
const {data: quote} = await post("/v1/media/quotes", request);
console.log("Quote:", quote);
const result = await post("/v1/media/jobs", {
  ...request, idempotency_key: idempotencyKey,
  accepted_customer_price_microusd: quote.customer_price_microusd,
  accepted_maximum_reservation_microusd: quote.maximum_reservation_microusd,
  ...(quote.billing_policy_version === "actual-cost-v1"
    ? {billing_policy_version: "actual-cost-v1"} : {}),
});
console.log(result.job);
// Poll GET /v1/media/jobs/<job.id> with the same API key.
// Keep this operation ID for retries. A new ID requests another generation.

Poll the returned job ID. Download only after state is succeeded and billing_state is settled. Polling and download example.

LTX-2

API configuration IDe46ec3eb-3dec-4555-a5b6-30e3a37b20d4

image to video

Estimated total$0.72/ generation

20 seconds

Variable billing details
API request and parameters

Use videos:generate on your API key. This configuration runs image to video and returns video/mp4.

Upload an image using the same API key, then replace YOUR_UPLOADED_ASSET_ID. Input upload example. Choose a different configuration ID to change the workflow or output settings. Send only options listed below.

These output settings are included in this configuration. Select another configuration ID to change them. Do not add them to options.

generation_parametersJSON
{
  "width": 640,
  "height": 640,
  "duration": 20
}

This configuration has no additional request options.

Replace the prompt and set a unique MELDPORT_IDEMPOTENCY_KEY for this operation. The example quotes the request and then creates one paid job. Read the billing rules before accepting variable charges.

generate.mjsJavaScript
const api = "https://api.meldport.com";
const key = process.env.MELDPORT_API_KEY;
const idempotencyKey = process.env.MELDPORT_IDEMPOTENCY_KEY;
if (!key || !idempotencyKey) throw new Error("Set your API key and a unique operation ID first.");

async function post(path, body) {
  const response = await fetch(api + path, {method: "POST",
    headers: {Authorization: `Bearer ${key}`, "Content-Type": "application/json"},
    body: JSON.stringify(body)});
  const result = await response.json();
  if (!response.ok) throw new Error(JSON.stringify(result.error));
  return result;
}

const request = {
  "configuration_id": "e46ec3eb-3dec-4555-a5b6-30e3a37b20d4",
  "prompt": "Replace with your prompt or speech script.",
  "options": {},
  "input_asset_ids": [
    "YOUR_UPLOADED_ASSET_ID"
  ]
};
const {data: quote} = await post("/v1/media/quotes", request);
console.log("Quote:", quote);
const result = await post("/v1/media/jobs", {
  ...request, idempotency_key: idempotencyKey,
  accepted_customer_price_microusd: quote.customer_price_microusd,
  accepted_maximum_reservation_microusd: quote.maximum_reservation_microusd,
  ...(quote.billing_policy_version === "actual-cost-v1"
    ? {billing_policy_version: "actual-cost-v1"} : {}),
});
console.log(result.job);
// Poll GET /v1/media/jobs/<job.id> with the same API key.
// Keep this operation ID for retries. A new ID requests another generation.

Poll the returned job ID. Download only after state is succeeded and billing_state is settled. Polling and download example.

LTX-2

API configuration ID706ad431-22bf-4c38-ae04-039d783aec5b

image to video

Estimated total$0.072/ generation

2 seconds

Variable billing details
API request and parameters

Use videos:generate on your API key. This configuration runs image to video and returns video/mp4.

Upload an image using the same API key, then replace YOUR_UPLOADED_ASSET_ID. Input upload example. Choose a different configuration ID to change the workflow or output settings. Send only options listed below.

These output settings are included in this configuration. Select another configuration ID to change them. Do not add them to options.

generation_parametersJSON
{
  "width": 640,
  "height": 640,
  "duration": 2
}

This configuration has no additional request options.

Replace the prompt and set a unique MELDPORT_IDEMPOTENCY_KEY for this operation. The example quotes the request and then creates one paid job. Read the billing rules before accepting variable charges.

generate.mjsJavaScript
const api = "https://api.meldport.com";
const key = process.env.MELDPORT_API_KEY;
const idempotencyKey = process.env.MELDPORT_IDEMPOTENCY_KEY;
if (!key || !idempotencyKey) throw new Error("Set your API key and a unique operation ID first.");

async function post(path, body) {
  const response = await fetch(api + path, {method: "POST",
    headers: {Authorization: `Bearer ${key}`, "Content-Type": "application/json"},
    body: JSON.stringify(body)});
  const result = await response.json();
  if (!response.ok) throw new Error(JSON.stringify(result.error));
  return result;
}

const request = {
  "configuration_id": "706ad431-22bf-4c38-ae04-039d783aec5b",
  "prompt": "Replace with your prompt or speech script.",
  "options": {},
  "input_asset_ids": [
    "YOUR_UPLOADED_ASSET_ID"
  ]
};
const {data: quote} = await post("/v1/media/quotes", request);
console.log("Quote:", quote);
const result = await post("/v1/media/jobs", {
  ...request, idempotency_key: idempotencyKey,
  accepted_customer_price_microusd: quote.customer_price_microusd,
  accepted_maximum_reservation_microusd: quote.maximum_reservation_microusd,
  ...(quote.billing_policy_version === "actual-cost-v1"
    ? {billing_policy_version: "actual-cost-v1"} : {}),
});
console.log(result.job);
// Poll GET /v1/media/jobs/<job.id> with the same API key.
// Keep this operation ID for retries. A new ID requests another generation.

Poll the returned job ID. Download only after state is succeeded and billing_state is settled. Polling and download example.

LTX-2

API configuration IDe4cd0dc5-c749-47f8-bd9f-88433669cca5

image to video

Estimated total$0.288/ generation

8 seconds

Variable billing details
API request and parameters

Use videos:generate on your API key. This configuration runs image to video and returns video/mp4.

Upload an image using the same API key, then replace YOUR_UPLOADED_ASSET_ID. Input upload example. Choose a different configuration ID to change the workflow or output settings. Send only options listed below.

These output settings are included in this configuration. Select another configuration ID to change them. Do not add them to options.

generation_parametersJSON
{
  "width": 640,
  "height": 640,
  "duration": 8
}

This configuration has no additional request options.

Replace the prompt and set a unique MELDPORT_IDEMPOTENCY_KEY for this operation. The example quotes the request and then creates one paid job. Read the billing rules before accepting variable charges.

generate.mjsJavaScript
const api = "https://api.meldport.com";
const key = process.env.MELDPORT_API_KEY;
const idempotencyKey = process.env.MELDPORT_IDEMPOTENCY_KEY;
if (!key || !idempotencyKey) throw new Error("Set your API key and a unique operation ID first.");

async function post(path, body) {
  const response = await fetch(api + path, {method: "POST",
    headers: {Authorization: `Bearer ${key}`, "Content-Type": "application/json"},
    body: JSON.stringify(body)});
  const result = await response.json();
  if (!response.ok) throw new Error(JSON.stringify(result.error));
  return result;
}

const request = {
  "configuration_id": "e4cd0dc5-c749-47f8-bd9f-88433669cca5",
  "prompt": "Replace with your prompt or speech script.",
  "options": {},
  "input_asset_ids": [
    "YOUR_UPLOADED_ASSET_ID"
  ]
};
const {data: quote} = await post("/v1/media/quotes", request);
console.log("Quote:", quote);
const result = await post("/v1/media/jobs", {
  ...request, idempotency_key: idempotencyKey,
  accepted_customer_price_microusd: quote.customer_price_microusd,
  accepted_maximum_reservation_microusd: quote.maximum_reservation_microusd,
  ...(quote.billing_policy_version === "actual-cost-v1"
    ? {billing_policy_version: "actual-cost-v1"} : {}),
});
console.log(result.job);
// Poll GET /v1/media/jobs/<job.id> with the same API key.
// Keep this operation ID for retries. A new ID requests another generation.

Poll the returned job ID. Download only after state is succeeded and billing_state is settled. Polling and download example.

LTX-2

API configuration IDc702e84f-2dab-4328-af35-83dc54f1409f

image to video

Estimated total$0.324/ generation

9 seconds

Variable billing details
API request and parameters

Use videos:generate on your API key. This configuration runs image to video and returns video/mp4.

Upload an image using the same API key, then replace YOUR_UPLOADED_ASSET_ID. Input upload example. Choose a different configuration ID to change the workflow or output settings. Send only options listed below.

These output settings are included in this configuration. Select another configuration ID to change them. Do not add them to options.

generation_parametersJSON
{
  "width": 640,
  "height": 640,
  "duration": 9
}

This configuration has no additional request options.

Replace the prompt and set a unique MELDPORT_IDEMPOTENCY_KEY for this operation. The example quotes the request and then creates one paid job. Read the billing rules before accepting variable charges.

generate.mjsJavaScript
const api = "https://api.meldport.com";
const key = process.env.MELDPORT_API_KEY;
const idempotencyKey = process.env.MELDPORT_IDEMPOTENCY_KEY;
if (!key || !idempotencyKey) throw new Error("Set your API key and a unique operation ID first.");

async function post(path, body) {
  const response = await fetch(api + path, {method: "POST",
    headers: {Authorization: `Bearer ${key}`, "Content-Type": "application/json"},
    body: JSON.stringify(body)});
  const result = await response.json();
  if (!response.ok) throw new Error(JSON.stringify(result.error));
  return result;
}

const request = {
  "configuration_id": "c702e84f-2dab-4328-af35-83dc54f1409f",
  "prompt": "Replace with your prompt or speech script.",
  "options": {},
  "input_asset_ids": [
    "YOUR_UPLOADED_ASSET_ID"
  ]
};
const {data: quote} = await post("/v1/media/quotes", request);
console.log("Quote:", quote);
const result = await post("/v1/media/jobs", {
  ...request, idempotency_key: idempotencyKey,
  accepted_customer_price_microusd: quote.customer_price_microusd,
  accepted_maximum_reservation_microusd: quote.maximum_reservation_microusd,
  ...(quote.billing_policy_version === "actual-cost-v1"
    ? {billing_policy_version: "actual-cost-v1"} : {}),
});
console.log(result.job);
// Poll GET /v1/media/jobs/<job.id> with the same API key.
// Keep this operation ID for retries. A new ID requests another generation.

Poll the returned job ID. Download only after state is succeeded and billing_state is settled. Polling and download example.

LTX-2

API configuration ID88184632-94b4-40c9-965f-9709946b8a4f

image to video

Estimated total$0.36/ generation

10 seconds

Variable billing details
API request and parameters

Use videos:generate on your API key. This configuration runs image to video and returns video/mp4.

Upload an image using the same API key, then replace YOUR_UPLOADED_ASSET_ID. Input upload example. Choose a different configuration ID to change the workflow or output settings. Send only options listed below.

These output settings are included in this configuration. Select another configuration ID to change them. Do not add them to options.

generation_parametersJSON
{
  "width": 640,
  "height": 640,
  "duration": 10
}

This configuration has no additional request options.

Replace the prompt and set a unique MELDPORT_IDEMPOTENCY_KEY for this operation. The example quotes the request and then creates one paid job. Read the billing rules before accepting variable charges.

generate.mjsJavaScript
const api = "https://api.meldport.com";
const key = process.env.MELDPORT_API_KEY;
const idempotencyKey = process.env.MELDPORT_IDEMPOTENCY_KEY;
if (!key || !idempotencyKey) throw new Error("Set your API key and a unique operation ID first.");

async function post(path, body) {
  const response = await fetch(api + path, {method: "POST",
    headers: {Authorization: `Bearer ${key}`, "Content-Type": "application/json"},
    body: JSON.stringify(body)});
  const result = await response.json();
  if (!response.ok) throw new Error(JSON.stringify(result.error));
  return result;
}

const request = {
  "configuration_id": "88184632-94b4-40c9-965f-9709946b8a4f",
  "prompt": "Replace with your prompt or speech script.",
  "options": {},
  "input_asset_ids": [
    "YOUR_UPLOADED_ASSET_ID"
  ]
};
const {data: quote} = await post("/v1/media/quotes", request);
console.log("Quote:", quote);
const result = await post("/v1/media/jobs", {
  ...request, idempotency_key: idempotencyKey,
  accepted_customer_price_microusd: quote.customer_price_microusd,
  accepted_maximum_reservation_microusd: quote.maximum_reservation_microusd,
  ...(quote.billing_policy_version === "actual-cost-v1"
    ? {billing_policy_version: "actual-cost-v1"} : {}),
});
console.log(result.job);
// Poll GET /v1/media/jobs/<job.id> with the same API key.
// Keep this operation ID for retries. A new ID requests another generation.

Poll the returned job ID. Download only after state is succeeded and billing_state is settled. Polling and download example.

LTX-2

API configuration IDe7759529-784f-40a5-9f3f-2f20e717bcbc

image to video

Estimated total$0.396/ generation

11 seconds

Variable billing details
API request and parameters

Use videos:generate on your API key. This configuration runs image to video and returns video/mp4.

Upload an image using the same API key, then replace YOUR_UPLOADED_ASSET_ID. Input upload example. Choose a different configuration ID to change the workflow or output settings. Send only options listed below.

These output settings are included in this configuration. Select another configuration ID to change them. Do not add them to options.

generation_parametersJSON
{
  "width": 640,
  "height": 640,
  "duration": 11
}

This configuration has no additional request options.

Replace the prompt and set a unique MELDPORT_IDEMPOTENCY_KEY for this operation. The example quotes the request and then creates one paid job. Read the billing rules before accepting variable charges.

generate.mjsJavaScript
const api = "https://api.meldport.com";
const key = process.env.MELDPORT_API_KEY;
const idempotencyKey = process.env.MELDPORT_IDEMPOTENCY_KEY;
if (!key || !idempotencyKey) throw new Error("Set your API key and a unique operation ID first.");

async function post(path, body) {
  const response = await fetch(api + path, {method: "POST",
    headers: {Authorization: `Bearer ${key}`, "Content-Type": "application/json"},
    body: JSON.stringify(body)});
  const result = await response.json();
  if (!response.ok) throw new Error(JSON.stringify(result.error));
  return result;
}

const request = {
  "configuration_id": "e7759529-784f-40a5-9f3f-2f20e717bcbc",
  "prompt": "Replace with your prompt or speech script.",
  "options": {},
  "input_asset_ids": [
    "YOUR_UPLOADED_ASSET_ID"
  ]
};
const {data: quote} = await post("/v1/media/quotes", request);
console.log("Quote:", quote);
const result = await post("/v1/media/jobs", {
  ...request, idempotency_key: idempotencyKey,
  accepted_customer_price_microusd: quote.customer_price_microusd,
  accepted_maximum_reservation_microusd: quote.maximum_reservation_microusd,
  ...(quote.billing_policy_version === "actual-cost-v1"
    ? {billing_policy_version: "actual-cost-v1"} : {}),
});
console.log(result.job);
// Poll GET /v1/media/jobs/<job.id> with the same API key.
// Keep this operation ID for retries. A new ID requests another generation.

Poll the returned job ID. Download only after state is succeeded and billing_state is settled. Polling and download example.

LTX-2

API configuration ID8af7652b-b157-4871-bab6-a50913093d5c

image to video

Estimated total$0.54/ generation

15 seconds

Variable billing details
API request and parameters

Use videos:generate on your API key. This configuration runs image to video and returns video/mp4.

Upload an image using the same API key, then replace YOUR_UPLOADED_ASSET_ID. Input upload example. Choose a different configuration ID to change the workflow or output settings. Send only options listed below.

These output settings are included in this configuration. Select another configuration ID to change them. Do not add them to options.

generation_parametersJSON
{
  "width": 640,
  "height": 640,
  "duration": 15
}

This configuration has no additional request options.

Replace the prompt and set a unique MELDPORT_IDEMPOTENCY_KEY for this operation. The example quotes the request and then creates one paid job. Read the billing rules before accepting variable charges.

generate.mjsJavaScript
const api = "https://api.meldport.com";
const key = process.env.MELDPORT_API_KEY;
const idempotencyKey = process.env.MELDPORT_IDEMPOTENCY_KEY;
if (!key || !idempotencyKey) throw new Error("Set your API key and a unique operation ID first.");

async function post(path, body) {
  const response = await fetch(api + path, {method: "POST",
    headers: {Authorization: `Bearer ${key}`, "Content-Type": "application/json"},
    body: JSON.stringify(body)});
  const result = await response.json();
  if (!response.ok) throw new Error(JSON.stringify(result.error));
  return result;
}

const request = {
  "configuration_id": "8af7652b-b157-4871-bab6-a50913093d5c",
  "prompt": "Replace with your prompt or speech script.",
  "options": {},
  "input_asset_ids": [
    "YOUR_UPLOADED_ASSET_ID"
  ]
};
const {data: quote} = await post("/v1/media/quotes", request);
console.log("Quote:", quote);
const result = await post("/v1/media/jobs", {
  ...request, idempotency_key: idempotencyKey,
  accepted_customer_price_microusd: quote.customer_price_microusd,
  accepted_maximum_reservation_microusd: quote.maximum_reservation_microusd,
  ...(quote.billing_policy_version === "actual-cost-v1"
    ? {billing_policy_version: "actual-cost-v1"} : {}),
});
console.log(result.job);
// Poll GET /v1/media/jobs/<job.id> with the same API key.
// Keep this operation ID for retries. A new ID requests another generation.

Poll the returned job ID. Download only after state is succeeded and billing_state is settled. Polling and download example.

LTX-2

API configuration IDdcd7999e-1221-4efb-84cd-5280373412f1

image to video

Estimated total$0.612/ generation

17 seconds

Variable billing details
API request and parameters

Use videos:generate on your API key. This configuration runs image to video and returns video/mp4.

Upload an image using the same API key, then replace YOUR_UPLOADED_ASSET_ID. Input upload example. Choose a different configuration ID to change the workflow or output settings. Send only options listed below.

These output settings are included in this configuration. Select another configuration ID to change them. Do not add them to options.

generation_parametersJSON
{
  "width": 640,
  "height": 640,
  "duration": 17
}

This configuration has no additional request options.

Replace the prompt and set a unique MELDPORT_IDEMPOTENCY_KEY for this operation. The example quotes the request and then creates one paid job. Read the billing rules before accepting variable charges.

generate.mjsJavaScript
const api = "https://api.meldport.com";
const key = process.env.MELDPORT_API_KEY;
const idempotencyKey = process.env.MELDPORT_IDEMPOTENCY_KEY;
if (!key || !idempotencyKey) throw new Error("Set your API key and a unique operation ID first.");

async function post(path, body) {
  const response = await fetch(api + path, {method: "POST",
    headers: {Authorization: `Bearer ${key}`, "Content-Type": "application/json"},
    body: JSON.stringify(body)});
  const result = await response.json();
  if (!response.ok) throw new Error(JSON.stringify(result.error));
  return result;
}

const request = {
  "configuration_id": "dcd7999e-1221-4efb-84cd-5280373412f1",
  "prompt": "Replace with your prompt or speech script.",
  "options": {},
  "input_asset_ids": [
    "YOUR_UPLOADED_ASSET_ID"
  ]
};
const {data: quote} = await post("/v1/media/quotes", request);
console.log("Quote:", quote);
const result = await post("/v1/media/jobs", {
  ...request, idempotency_key: idempotencyKey,
  accepted_customer_price_microusd: quote.customer_price_microusd,
  accepted_maximum_reservation_microusd: quote.maximum_reservation_microusd,
  ...(quote.billing_policy_version === "actual-cost-v1"
    ? {billing_policy_version: "actual-cost-v1"} : {}),
});
console.log(result.job);
// Poll GET /v1/media/jobs/<job.id> with the same API key.
// Keep this operation ID for retries. A new ID requests another generation.

Poll the returned job ID. Download only after state is succeeded and billing_state is settled. Polling and download example.

LTX-2

API configuration IDf240632a-5a94-403d-a44b-c05f149521b4

image to video

Estimated total$0.648/ generation

18 seconds

Variable billing details
API request and parameters

Use videos:generate on your API key. This configuration runs image to video and returns video/mp4.

Upload an image using the same API key, then replace YOUR_UPLOADED_ASSET_ID. Input upload example. Choose a different configuration ID to change the workflow or output settings. Send only options listed below.

These output settings are included in this configuration. Select another configuration ID to change them. Do not add them to options.

generation_parametersJSON
{
  "width": 640,
  "height": 640,
  "duration": 18
}

This configuration has no additional request options.

Replace the prompt and set a unique MELDPORT_IDEMPOTENCY_KEY for this operation. The example quotes the request and then creates one paid job. Read the billing rules before accepting variable charges.

generate.mjsJavaScript
const api = "https://api.meldport.com";
const key = process.env.MELDPORT_API_KEY;
const idempotencyKey = process.env.MELDPORT_IDEMPOTENCY_KEY;
if (!key || !idempotencyKey) throw new Error("Set your API key and a unique operation ID first.");

async function post(path, body) {
  const response = await fetch(api + path, {method: "POST",
    headers: {Authorization: `Bearer ${key}`, "Content-Type": "application/json"},
    body: JSON.stringify(body)});
  const result = await response.json();
  if (!response.ok) throw new Error(JSON.stringify(result.error));
  return result;
}

const request = {
  "configuration_id": "f240632a-5a94-403d-a44b-c05f149521b4",
  "prompt": "Replace with your prompt or speech script.",
  "options": {},
  "input_asset_ids": [
    "YOUR_UPLOADED_ASSET_ID"
  ]
};
const {data: quote} = await post("/v1/media/quotes", request);
console.log("Quote:", quote);
const result = await post("/v1/media/jobs", {
  ...request, idempotency_key: idempotencyKey,
  accepted_customer_price_microusd: quote.customer_price_microusd,
  accepted_maximum_reservation_microusd: quote.maximum_reservation_microusd,
  ...(quote.billing_policy_version === "actual-cost-v1"
    ? {billing_policy_version: "actual-cost-v1"} : {}),
});
console.log(result.job);
// Poll GET /v1/media/jobs/<job.id> with the same API key.
// Keep this operation ID for retries. A new ID requests another generation.

Poll the returned job ID. Download only after state is succeeded and billing_state is settled. Polling and download example.

LTX-2

API configuration IDf0caf331-a6da-4da9-a75f-ee3d0dae89f1

image to video

Estimated total$0.108/ generation

3 seconds

Variable billing details
API request and parameters

Use videos:generate on your API key. This configuration runs image to video and returns video/mp4.

Upload an image using the same API key, then replace YOUR_UPLOADED_ASSET_ID. Input upload example. Choose a different configuration ID to change the workflow or output settings. Send only options listed below.

These output settings are included in this configuration. Select another configuration ID to change them. Do not add them to options.

generation_parametersJSON
{
  "width": 640,
  "height": 640,
  "duration": 3
}

This configuration has no additional request options.

Replace the prompt and set a unique MELDPORT_IDEMPOTENCY_KEY for this operation. The example quotes the request and then creates one paid job. Read the billing rules before accepting variable charges.

generate.mjsJavaScript
const api = "https://api.meldport.com";
const key = process.env.MELDPORT_API_KEY;
const idempotencyKey = process.env.MELDPORT_IDEMPOTENCY_KEY;
if (!key || !idempotencyKey) throw new Error("Set your API key and a unique operation ID first.");

async function post(path, body) {
  const response = await fetch(api + path, {method: "POST",
    headers: {Authorization: `Bearer ${key}`, "Content-Type": "application/json"},
    body: JSON.stringify(body)});
  const result = await response.json();
  if (!response.ok) throw new Error(JSON.stringify(result.error));
  return result;
}

const request = {
  "configuration_id": "f0caf331-a6da-4da9-a75f-ee3d0dae89f1",
  "prompt": "Replace with your prompt or speech script.",
  "options": {},
  "input_asset_ids": [
    "YOUR_UPLOADED_ASSET_ID"
  ]
};
const {data: quote} = await post("/v1/media/quotes", request);
console.log("Quote:", quote);
const result = await post("/v1/media/jobs", {
  ...request, idempotency_key: idempotencyKey,
  accepted_customer_price_microusd: quote.customer_price_microusd,
  accepted_maximum_reservation_microusd: quote.maximum_reservation_microusd,
  ...(quote.billing_policy_version === "actual-cost-v1"
    ? {billing_policy_version: "actual-cost-v1"} : {}),
});
console.log(result.job);
// Poll GET /v1/media/jobs/<job.id> with the same API key.
// Keep this operation ID for retries. A new ID requests another generation.

Poll the returned job ID. Download only after state is succeeded and billing_state is settled. Polling and download example.

LTX-2

API configuration ID90a97ac0-7a3b-4869-83d3-56d20dd7e62d

image to video

Estimated total$0.252/ generation

7 seconds

Variable billing details
API request and parameters

Use videos:generate on your API key. This configuration runs image to video and returns video/mp4.

Upload an image using the same API key, then replace YOUR_UPLOADED_ASSET_ID. Input upload example. Choose a different configuration ID to change the workflow or output settings. Send only options listed below.

These output settings are included in this configuration. Select another configuration ID to change them. Do not add them to options.

generation_parametersJSON
{
  "width": 640,
  "height": 640,
  "duration": 7
}

This configuration has no additional request options.

Replace the prompt and set a unique MELDPORT_IDEMPOTENCY_KEY for this operation. The example quotes the request and then creates one paid job. Read the billing rules before accepting variable charges.

generate.mjsJavaScript
const api = "https://api.meldport.com";
const key = process.env.MELDPORT_API_KEY;
const idempotencyKey = process.env.MELDPORT_IDEMPOTENCY_KEY;
if (!key || !idempotencyKey) throw new Error("Set your API key and a unique operation ID first.");

async function post(path, body) {
  const response = await fetch(api + path, {method: "POST",
    headers: {Authorization: `Bearer ${key}`, "Content-Type": "application/json"},
    body: JSON.stringify(body)});
  const result = await response.json();
  if (!response.ok) throw new Error(JSON.stringify(result.error));
  return result;
}

const request = {
  "configuration_id": "90a97ac0-7a3b-4869-83d3-56d20dd7e62d",
  "prompt": "Replace with your prompt or speech script.",
  "options": {},
  "input_asset_ids": [
    "YOUR_UPLOADED_ASSET_ID"
  ]
};
const {data: quote} = await post("/v1/media/quotes", request);
console.log("Quote:", quote);
const result = await post("/v1/media/jobs", {
  ...request, idempotency_key: idempotencyKey,
  accepted_customer_price_microusd: quote.customer_price_microusd,
  accepted_maximum_reservation_microusd: quote.maximum_reservation_microusd,
  ...(quote.billing_policy_version === "actual-cost-v1"
    ? {billing_policy_version: "actual-cost-v1"} : {}),
});
console.log(result.job);
// Poll GET /v1/media/jobs/<job.id> with the same API key.
// Keep this operation ID for retries. A new ID requests another generation.

Poll the returned job ID. Download only after state is succeeded and billing_state is settled. Polling and download example.

LTX-2

API configuration IDd76b2f54-dbb1-4365-9f59-d9ef37808e6c

image to video

Estimated total$0.576/ generation

16 seconds

Variable billing details
API request and parameters

Use videos:generate on your API key. This configuration runs image to video and returns video/mp4.

Upload an image using the same API key, then replace YOUR_UPLOADED_ASSET_ID. Input upload example. Choose a different configuration ID to change the workflow or output settings. Send only options listed below.

These output settings are included in this configuration. Select another configuration ID to change them. Do not add them to options.

generation_parametersJSON
{
  "width": 640,
  "height": 640,
  "duration": 16
}

This configuration has no additional request options.

Replace the prompt and set a unique MELDPORT_IDEMPOTENCY_KEY for this operation. The example quotes the request and then creates one paid job. Read the billing rules before accepting variable charges.

generate.mjsJavaScript
const api = "https://api.meldport.com";
const key = process.env.MELDPORT_API_KEY;
const idempotencyKey = process.env.MELDPORT_IDEMPOTENCY_KEY;
if (!key || !idempotencyKey) throw new Error("Set your API key and a unique operation ID first.");

async function post(path, body) {
  const response = await fetch(api + path, {method: "POST",
    headers: {Authorization: `Bearer ${key}`, "Content-Type": "application/json"},
    body: JSON.stringify(body)});
  const result = await response.json();
  if (!response.ok) throw new Error(JSON.stringify(result.error));
  return result;
}

const request = {
  "configuration_id": "d76b2f54-dbb1-4365-9f59-d9ef37808e6c",
  "prompt": "Replace with your prompt or speech script.",
  "options": {},
  "input_asset_ids": [
    "YOUR_UPLOADED_ASSET_ID"
  ]
};
const {data: quote} = await post("/v1/media/quotes", request);
console.log("Quote:", quote);
const result = await post("/v1/media/jobs", {
  ...request, idempotency_key: idempotencyKey,
  accepted_customer_price_microusd: quote.customer_price_microusd,
  accepted_maximum_reservation_microusd: quote.maximum_reservation_microusd,
  ...(quote.billing_policy_version === "actual-cost-v1"
    ? {billing_policy_version: "actual-cost-v1"} : {}),
});
console.log(result.job);
// Poll GET /v1/media/jobs/<job.id> with the same API key.
// Keep this operation ID for retries. A new ID requests another generation.

Poll the returned job ID. Download only after state is succeeded and billing_state is settled. Polling and download example.

LTX-2

API configuration ID2bbe8af3-9f20-4de3-b40c-467f399c2f01

image to video

Estimated total$0.18/ generation

5 seconds

Variable billing details
API request and parameters

Use videos:generate on your API key. This configuration runs image to video and returns video/mp4.

Upload an image using the same API key, then replace YOUR_UPLOADED_ASSET_ID. Input upload example. Choose a different configuration ID to change the workflow or output settings. Send only options listed below.

These output settings are included in this configuration. Select another configuration ID to change them. Do not add them to options.

generation_parametersJSON
{
  "width": 640,
  "height": 640,
  "duration": 5
}

This configuration has no additional request options.

Replace the prompt and set a unique MELDPORT_IDEMPOTENCY_KEY for this operation. The example quotes the request and then creates one paid job. Read the billing rules before accepting variable charges.

generate.mjsJavaScript
const api = "https://api.meldport.com";
const key = process.env.MELDPORT_API_KEY;
const idempotencyKey = process.env.MELDPORT_IDEMPOTENCY_KEY;
if (!key || !idempotencyKey) throw new Error("Set your API key and a unique operation ID first.");

async function post(path, body) {
  const response = await fetch(api + path, {method: "POST",
    headers: {Authorization: `Bearer ${key}`, "Content-Type": "application/json"},
    body: JSON.stringify(body)});
  const result = await response.json();
  if (!response.ok) throw new Error(JSON.stringify(result.error));
  return result;
}

const request = {
  "configuration_id": "2bbe8af3-9f20-4de3-b40c-467f399c2f01",
  "prompt": "Replace with your prompt or speech script.",
  "options": {},
  "input_asset_ids": [
    "YOUR_UPLOADED_ASSET_ID"
  ]
};
const {data: quote} = await post("/v1/media/quotes", request);
console.log("Quote:", quote);
const result = await post("/v1/media/jobs", {
  ...request, idempotency_key: idempotencyKey,
  accepted_customer_price_microusd: quote.customer_price_microusd,
  accepted_maximum_reservation_microusd: quote.maximum_reservation_microusd,
  ...(quote.billing_policy_version === "actual-cost-v1"
    ? {billing_policy_version: "actual-cost-v1"} : {}),
});
console.log(result.job);
// Poll GET /v1/media/jobs/<job.id> with the same API key.
// Keep this operation ID for retries. A new ID requests another generation.

Poll the returned job ID. Download only after state is succeeded and billing_state is settled. Polling and download example.

LTX-2

API configuration ID1f2ada4d-14c2-43ec-bd32-da58555b7238

image to video

Estimated total$0.684/ generation

19 seconds

Variable billing details
API request and parameters

Use videos:generate on your API key. This configuration runs image to video and returns video/mp4.

Upload an image using the same API key, then replace YOUR_UPLOADED_ASSET_ID. Input upload example. Choose a different configuration ID to change the workflow or output settings. Send only options listed below.

These output settings are included in this configuration. Select another configuration ID to change them. Do not add them to options.

generation_parametersJSON
{
  "width": 640,
  "height": 640,
  "duration": 19
}

This configuration has no additional request options.

Replace the prompt and set a unique MELDPORT_IDEMPOTENCY_KEY for this operation. The example quotes the request and then creates one paid job. Read the billing rules before accepting variable charges.

generate.mjsJavaScript
const api = "https://api.meldport.com";
const key = process.env.MELDPORT_API_KEY;
const idempotencyKey = process.env.MELDPORT_IDEMPOTENCY_KEY;
if (!key || !idempotencyKey) throw new Error("Set your API key and a unique operation ID first.");

async function post(path, body) {
  const response = await fetch(api + path, {method: "POST",
    headers: {Authorization: `Bearer ${key}`, "Content-Type": "application/json"},
    body: JSON.stringify(body)});
  const result = await response.json();
  if (!response.ok) throw new Error(JSON.stringify(result.error));
  return result;
}

const request = {
  "configuration_id": "1f2ada4d-14c2-43ec-bd32-da58555b7238",
  "prompt": "Replace with your prompt or speech script.",
  "options": {},
  "input_asset_ids": [
    "YOUR_UPLOADED_ASSET_ID"
  ]
};
const {data: quote} = await post("/v1/media/quotes", request);
console.log("Quote:", quote);
const result = await post("/v1/media/jobs", {
  ...request, idempotency_key: idempotencyKey,
  accepted_customer_price_microusd: quote.customer_price_microusd,
  accepted_maximum_reservation_microusd: quote.maximum_reservation_microusd,
  ...(quote.billing_policy_version === "actual-cost-v1"
    ? {billing_policy_version: "actual-cost-v1"} : {}),
});
console.log(result.job);
// Poll GET /v1/media/jobs/<job.id> with the same API key.
// Keep this operation ID for retries. A new ID requests another generation.

Poll the returned job ID. Download only after state is succeeded and billing_state is settled. Polling and download example.

LTX-2

API configuration IDd8824086-c50c-4421-88b5-850ab9ab0113

image to video

Estimated total$0.504/ generation

14 seconds

Variable billing details
API request and parameters

Use videos:generate on your API key. This configuration runs image to video and returns video/mp4.

Upload an image using the same API key, then replace YOUR_UPLOADED_ASSET_ID. Input upload example. Choose a different configuration ID to change the workflow or output settings. Send only options listed below.

These output settings are included in this configuration. Select another configuration ID to change them. Do not add them to options.

generation_parametersJSON
{
  "width": 640,
  "height": 640,
  "duration": 14
}

This configuration has no additional request options.

Replace the prompt and set a unique MELDPORT_IDEMPOTENCY_KEY for this operation. The example quotes the request and then creates one paid job. Read the billing rules before accepting variable charges.

generate.mjsJavaScript
const api = "https://api.meldport.com";
const key = process.env.MELDPORT_API_KEY;
const idempotencyKey = process.env.MELDPORT_IDEMPOTENCY_KEY;
if (!key || !idempotencyKey) throw new Error("Set your API key and a unique operation ID first.");

async function post(path, body) {
  const response = await fetch(api + path, {method: "POST",
    headers: {Authorization: `Bearer ${key}`, "Content-Type": "application/json"},
    body: JSON.stringify(body)});
  const result = await response.json();
  if (!response.ok) throw new Error(JSON.stringify(result.error));
  return result;
}

const request = {
  "configuration_id": "d8824086-c50c-4421-88b5-850ab9ab0113",
  "prompt": "Replace with your prompt or speech script.",
  "options": {},
  "input_asset_ids": [
    "YOUR_UPLOADED_ASSET_ID"
  ]
};
const {data: quote} = await post("/v1/media/quotes", request);
console.log("Quote:", quote);
const result = await post("/v1/media/jobs", {
  ...request, idempotency_key: idempotencyKey,
  accepted_customer_price_microusd: quote.customer_price_microusd,
  accepted_maximum_reservation_microusd: quote.maximum_reservation_microusd,
  ...(quote.billing_policy_version === "actual-cost-v1"
    ? {billing_policy_version: "actual-cost-v1"} : {}),
});
console.log(result.job);
// Poll GET /v1/media/jobs/<job.id> with the same API key.
// Keep this operation ID for retries. A new ID requests another generation.

Poll the returned job ID. Download only after state is succeeded and billing_state is settled. Polling and download example.

LTX-2

API configuration IDf6f71435-d34b-45a8-8aee-8fb2bab5fc05

image to video

Estimated total$0.144/ generation

4 seconds

Variable billing details
API request and parameters

Use videos:generate on your API key. This configuration runs image to video and returns video/mp4.

Upload an image using the same API key, then replace YOUR_UPLOADED_ASSET_ID. Input upload example. Choose a different configuration ID to change the workflow or output settings. Send only options listed below.

These output settings are included in this configuration. Select another configuration ID to change them. Do not add them to options.

generation_parametersJSON
{
  "width": 640,
  "height": 640,
  "duration": 4
}

This configuration has no additional request options.

Replace the prompt and set a unique MELDPORT_IDEMPOTENCY_KEY for this operation. The example quotes the request and then creates one paid job. Read the billing rules before accepting variable charges.

generate.mjsJavaScript
const api = "https://api.meldport.com";
const key = process.env.MELDPORT_API_KEY;
const idempotencyKey = process.env.MELDPORT_IDEMPOTENCY_KEY;
if (!key || !idempotencyKey) throw new Error("Set your API key and a unique operation ID first.");

async function post(path, body) {
  const response = await fetch(api + path, {method: "POST",
    headers: {Authorization: `Bearer ${key}`, "Content-Type": "application/json"},
    body: JSON.stringify(body)});
  const result = await response.json();
  if (!response.ok) throw new Error(JSON.stringify(result.error));
  return result;
}

const request = {
  "configuration_id": "f6f71435-d34b-45a8-8aee-8fb2bab5fc05",
  "prompt": "Replace with your prompt or speech script.",
  "options": {},
  "input_asset_ids": [
    "YOUR_UPLOADED_ASSET_ID"
  ]
};
const {data: quote} = await post("/v1/media/quotes", request);
console.log("Quote:", quote);
const result = await post("/v1/media/jobs", {
  ...request, idempotency_key: idempotencyKey,
  accepted_customer_price_microusd: quote.customer_price_microusd,
  accepted_maximum_reservation_microusd: quote.maximum_reservation_microusd,
  ...(quote.billing_policy_version === "actual-cost-v1"
    ? {billing_policy_version: "actual-cost-v1"} : {}),
});
console.log(result.job);
// Poll GET /v1/media/jobs/<job.id> with the same API key.
// Keep this operation ID for retries. A new ID requests another generation.

Poll the returned job ID. Download only after state is succeeded and billing_state is settled. Polling and download example.

About this model

LTX-2 is an open-source multimodal video foundation model that generates synchronized video and audio from text or image prompts. It produces high-quality motion sequences with native 4K resolution and smooth temporal coherence, making it suitable for creative video generation, production workflows, and audiovisual storytelling.

  • text to video
  • image to video
  • checkpoint
  • audio