Flux Kontext
Frontier model designed for image editing, optimized for Krea
Pricing
Deprecated request aliases
Deprecated request aliases
| Deprecated | Use instead | Accepted until |
|---|---|---|
imageUrl | image_url | 2026-06-19 |
styleImages | style_images | 2026-06-19 |
guidance_scale_flux | guidance_scale | 2026-06-19 |
Authorizations
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Headers
URL to receive a POST request when the job completes. The webhook will receive the job data including results.
Body
18001 <= x <= 100512 <= x <= 2368512 <= x <= 2368Can be an external URL, base64 data URI, or uploaded asset URL.
1024Denoising strength when an input image is provided. 0 keeps the input image, 1 fully replaces it.
0 <= x <= 1Classifier-free guidance scale. Higher values follow the prompt more strictly. Default 3.0.
0 <= x <= 24Image prompts to use for the generation
1Response
The resulting job data. This will be returned in a pending state until the job is completed. See /jobs/{id} for retrieving the results.
^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$backlogged, queued, scheduled, processing, sampling, intermediate-complete, completed, failed, cancelled ^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d(?::[0-5]\d(?:\.\d+)?)?(?:Z))$