klingai · Image

Kling IMAGE O3

Image model · Available upstream

4K Omni image generation with strong consistency and reference control

API documentation View pricing

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

Model ID: klingai-image-o3
Released: Feb 5, 2026
Billing unit: Generated output

Meldport generation prices

Kling IMAGE O3

API configuration ID7cea9d17-f870-479d-8e6d-bceb79f5be63

image to image

GenerationMeldport $0.0336/ generation

1K & 2K · 1 output

API request and parameters

Use images:generate on your API key. This configuration runs image to image and returns image/jpeg.

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": 2048,
  "height": 2048
}

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": "7cea9d17-f870-479d-8e6d-bceb79f5be63",
  "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.

Kling IMAGE O3

API configuration IDcc8f134e-7780-4e5a-a4f5-57e96e2106d7

image to image

GenerationMeldport $0.0672/ generation

4K · 1 output

API request and parameters

Use images:generate on your API key. This configuration runs image to image and returns image/jpeg.

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

generation_parametersJSON

{
  "width": 4096,
  "height": 4096
}

This configuration has no additional request options.

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": "cc8f134e-7780-4e5a-a4f5-57e96e2106d7",
  "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.

Kling IMAGE O3

API configuration ID442fa1dc-71b9-4745-a1f0-9b178b50c7ff

image to image

GenerationMeldport $0.0336/ generation

1K & 2K · 1 output

API request and parameters

Use images:generate on your API key. This configuration runs image to image and returns image/jpeg.

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

generation_parametersJSON

{
  "width": 1024,
  "height": 1024
}

This configuration has no additional request options.

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": "442fa1dc-71b9-4745-a1f0-9b178b50c7ff",
  "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.

Kling IMAGE O3

API configuration ID67359229-b8bc-4ccd-a9c9-b73079206b05

text to image

GenerationMeldport $0.0336/ generation

1K & 2K · 1 output

API request and parameters

Use images:generate on your API key. This configuration runs text to image and returns image/jpeg.

This configuration does not require an uploaded image. 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": 1024,
  "height": 1024
}

This configuration has no additional request options.

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": "67359229-b8bc-4ccd-a9c9-b73079206b05",
  "prompt": "Replace with your prompt or speech script.",
  "options": {},
  "input_asset_ids": []
};
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.

Kling IMAGE O3

API configuration ID2cb018c1-75f4-4c03-96a5-93f7e77939e4

text to image

GenerationMeldport $0.0672/ generation

4K · 1 output

API request and parameters

Use images:generate on your API key. This configuration runs text to image and returns image/jpeg.

This configuration does not require an uploaded image. 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": 4096,
  "height": 4096
}

This configuration has no additional request options.

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": "2cb018c1-75f4-4c03-96a5-93f7e77939e4",
  "prompt": "Replace with your prompt or speech script.",
  "options": {},
  "input_asset_ids": []
};
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.

Kling IMAGE O3

API configuration ID2690ac6b-db5e-473c-98e9-cfb5301517ad

text to image

GenerationMeldport $0.0336/ generation

1K & 2K · 1 output

API request and parameters

Use images:generate on your API key. This configuration runs text to image and returns image/jpeg.

This configuration does not require an uploaded image. 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": 2048,
  "height": 2048
}

This configuration has no additional request options.

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": "2690ac6b-db5e-473c-98e9-cfb5301517ad",
  "prompt": "Replace with your prompt or speech script.",
  "options": {},
  "input_asset_ids": []
};
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

Kling IMAGE O3 is an Omni image model built for high-fidelity text-to-image and image-to-image generation at up to 4K resolution. It supports multi-image reference prompting, series image generation for coherent variations, and optional face-focused element control to keep identity stable across outputs.

text to image
image to image
op:edit
checkpoint