Krea 2 API: Pricing, Documentation

Krea 2 API is a developer-focused interface for accessing Krea’s flagship foundation image model, enabling applications to generate and transform high-quality visuals with fine-grained creative control. Designed to support a wide range of artistic and commercial workflows, the API allows developers to create images from text prompts, leverage reference images and moodboards, apply advanced style transfer, and adjust creativity parameters to influence the visual direction of outputs. As part of Krea’s broader AI platform, Krea 2 API integrates into a scalable, asynchronous workflow and is built to help teams produce distinctive, brand-aligned imagery while maintaining flexibility across diverse creative use cases.

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Krea 2 Large API Documentation

https://gateway.pixazo.ai/krea-2-large-text-to-image/v1

Authentication

All requests require an API key passed via header.

Header	Type	Required	Description
Ocp-Apim-Subscription-Key	string	Yes	Your API subscription key

Krea 2 Large (Text to Image) generate request

Request Code

POST https://gateway.pixazo.ai/krea-2-large-text-to-image/v1/krea-2-large-text-to-image-request
Content-Type: application/json
Cache-Control: no-cache
Ocp-Apim-Subscription-Key: YOUR_API_KEY

{
  "prompt": "A Van Gogh-tinged Provencal farmhouse under starry nights",
  "aspect_ratio": "1:1",
  "creativity": "medium",
  "image_style_references": [],
  "styles": [],
  "moodboards": []
}

import requests

url = "https://gateway.pixazo.ai/krea-2-large-text-to-image/v1/krea-2-large-text-to-image-request"
headers = {
    "Content-Type": "application/json",
    "Cache-Control": "no-cache",
    "Ocp-Apim-Subscription-Key": "YOUR_API_KEY"
}
data = {
    "prompt": "A Van Gogh-tinged Provencal farmhouse under starry nights",
    "aspect_ratio": "1:1",
    "creativity": "medium",
    "image_style_references": [],
    "styles": [],
    "moodboards": []
}

response = requests.post(url, json=data, headers=headers)
print(response.json())

const url = "https://gateway.pixazo.ai/krea-2-large-text-to-image/v1/krea-2-large-text-to-image-request";
const headers = {
  "Content-Type": "application/json",
  "Cache-Control": "no-cache",
  "Ocp-Apim-Subscription-Key": "YOUR_API_KEY"
};
const data = {
  "prompt": "A Van Gogh-tinged Provencal farmhouse under starry nights",
  "aspect_ratio": "1:1",
  "creativity": "medium",
  "image_style_references": [],
  "styles": [],
  "moodboards": []
};

fetch(url, {
  method: "POST",
  headers: headers,
  body: JSON.stringify(data)
})
.then(response => response.json())
.then(data => console.log(data));

curl -X POST "https://gateway.pixazo.ai/krea-2-large-text-to-image/v1/krea-2-large-text-to-image-request" \
  -H "Content-Type: application/json" \
  -H "Cache-Control: no-cache" \
  -H "Ocp-Apim-Subscription-Key: YOUR_API_KEY" \
  --data-raw '{
    "prompt": "A Van Gogh-tinged Provencal farmhouse under starry nights",
    "aspect_ratio": "1:1",
    "creativity": "medium",
    "image_style_references": [],
    "styles": [],
    "moodboards": []
  }'

Output

{
  "request_id": "krea-2-large-text-to-image_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
  "status": "QUEUED",
  "polling_url": "https://gateway.pixazo.ai/v2/requests/status/krea-2-large-text-to-image_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
}

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Webhook (Optional)

Add the X-Webhook-URL header to your generate request to receive a POST callback instead of polling.

X-Webhook-URL: https://your-server.com/webhook/callback

Request Parameters - Krea 2 Large (Text to Image) generate request

Parameter	Required	Type	Default	Allowed values / range	Description
prompt	Yes	string	—	—	Text description of the image to generate. Must be descriptive and detailed for best results.
aspect_ratio	No	enum	"1:1"	"1:1", "4:3", "3:2", "16:9", "2.35:1", "4:5", "2:3", "9:16"	Image aspect ratio. Allowed values: 1:1, 4:3, 3:2, 16:9, 2.35:1, 4:5, 2:3, 9:16.
creativity	No	enum	"medium"	"raw", "low", "medium", "high"	How loosely the model interprets the prompt. Allowed values: raw (minimal interpretation), low (strict adherence), medium (balanced), high (highly creative drift).
seed	No	integer	—	—	Random seed for reproducible generation. Use the same seed with identical parameters to recreate the same output.
image_style_references	No	ImageStyleReference[]	[]	—	Array of reference images to guide style. Each object must contain: image_url (HTTPS URL to image) and strength (float, default 1.0). Negative strength pushes generation away from the reference. Maximum 10 entries.
styles	No	Style[]	[]	—	Array of Krea LoRA-based preset styles. Each object must contain: id (style identifier from Krea catalog) and strength (float, default 1.0). Maximum 10 entries.
moodboards	No	Moodboard[]	[]	—	Array of moodboard identifiers to apply style guidance. Each object must contain: id (UUID from Krea moodboards catalog) and strength (float, default 0.23). Maximum 1 entry per request.

Example Request

{
  "prompt": "A Van Gogh-tinged Provencal farmhouse under starry nights",
  "aspect_ratio": "1:1",
  "creativity": "medium",
  "image_style_references": [],
  "styles": [],
  "moodboards": []
}

Response

{
  "request_id": "krea-2-large-text-to-image_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
  "status": "QUEUED",
  "polling_url": "https://gateway.pixazo.ai/v2/requests/status/krea-2-large-text-to-image_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
}

Request Headers

Header	Value
Content-Type	application/json
Cache-Control	no-cache
Ocp-Apim-Subscription-Key	YOUR_API_KEY

Response Handling

Common status codes.

Code	Meaning
202	Accepted — Request queued
400	Bad Request
401	Unauthorized
402	Insufficient Balance
403	Forbidden
429	Too Many Requests
500	Internal Server Error

Error Responses

Queue system errors and model validation errors.

Queue System Errors

// 402 — Insufficient balance
{
  "error": "Insufficient Balance",
  "message": "Your wallet does not have enough balance."
}

// 400 — Model not found
{
  "error": "Model not found",
  "message": "Model 'krea-2-large-text-to-image' not found or is disabled"
}

Error via Status/Webhook

{
  "request_id": "krea-2-large-text-to-image_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
  "status": "ERROR",
  "model_id": "krea-2-large-text-to-image",
  "error": "Description of the error",
  "output": null
}

Retrieving Results

Poll the universal status endpoint to check progress and retrieve results.

Endpoint

GET https://gateway.pixazo.ai/v2/requests/status/{request_id}
Ocp-Apim-Subscription-Key: YOUR_API_KEY

cURL Example

curl -H "Ocp-Apim-Subscription-Key: YOUR_API_KEY" \
  "https://gateway.pixazo.ai/v2/requests/status/krea-2-large-text-to-image_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"

Response (Completed)

{
  "request_id": "krea-2-large-text-to-image_019dxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
  "status": "COMPLETED",
  "model_id": "krea-2-large-text-to-image",
  "error": null,
  "output": {
    "media_url": ["https://pub-582b7213209642b9b995c96c95a30381.r2.dev/v1/krea-2-large-text-to-image_019dxxxx/output.png"],
    "media_type": "image/png"
  },
  "created_at": "2026-03-31T10:00:00.000Z",
  "updated_at": "2026-03-31T10:00:15.000Z",
  "completed_at": "2026-03-31T10:00:15.000Z"
}

Response Fields

Field	Type	Description
request_id	string	Unique request identifier
status	string	QUEUED, PROCESSING, COMPLETED, FAILED, or ERROR
model_id	string	Model that processed the request
error	string\|null	Error message if failed
output.media_url	array	URLs to generated media (R2 CDN)
output.media_type	string	MIME type of the output
created_at	string	When request was created
completed_at	string	When request completed
polling_url	string	Status URL (initial response only)

Status Values

Status	Description
QUEUED	Request accepted, waiting to be processed
PROCESSING	Being processed by the model
COMPLETED	Done — output contains the result
FAILED	Failed — check error field
ERROR	System error — not charged

Status Flow

QUEUED → PROCESSING → COMPLETED
                    → FAILED
                    → ERROR

Typical Workflow

Send a generate request to the API endpoint
Save the request_id from the response
Poll every 5-10 seconds: GET /v2/requests/status/{request_id}
When status is "COMPLETED", download from output.media_url

Tip: Use X-Webhook-URL header to get a callback instead of polling.

Krea 2 Large API Pricing

Type	Price (USD)
Text to Image / per image	$0.06
With Style References / per image	$0.065