Krea 2 Large
Image model · Available upstream
Larger Krea 2 variant for rawer, more flexible outputs with stronger photorealism and weighted reference control
Generation is available through the published Meldport configurations below. Review the exact quote before submitting.
- Model ID
krea-2-large- Released
- May 27, 2026
- Billing unit
- Generated output
Meldport generation prices
Krea 2 Large
58d95717-d2eb-44d9-ab42-2a14e7c370bbtext to image
1024x1024 · 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.
{
"width": 1024,
"height": 1024
}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.
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": "58d95717-d2eb-44d9-ab42-2a14e7c370bb",
"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.
Krea 2 Large
85b19d03-0088-4778-ad4a-4de40eb16588image to image
1024x1024 · 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.
{
"width": 1024,
"height": 1024
}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.
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": "85b19d03-0088-4778-ad4a-4de40eb16588",
"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
Krea 2 Large is the higher-capacity variant in the Krea 2 family, with lighter post-training and a more textured, flexible output character. It is the stronger overall model when a workflow benefits from higher ceiling, stronger photorealism, more raw visual character, and better handling of motion blur, film grain, low dynamic range, and other less polished looks. It supports text-to-image and image-to-image generation, prompt interpretation strength through the creativity control, and up to 10 weighted reference images with both positive and negative guidance.