Image
FLUX.1 Kontext [max]
Explore an alternative text-to-image composition with Kontext Max.
- Text to image
- Image editing
Sign in to create. Review the credit cost in the studio before running.
Catalog preview for FLUX.1 Kontext [max]. Review your own result before publishing.
A starting point.
Explore an alternative text-to-image composition with Kontext Max. For a comparison with Kontext Pro, reuse the same brief and frame rather than changing both the model and the scene.
Before you publish.
Compare requested objects, spacing and text at the same displayed size. Keep the actual quotes and results; a model name is not evidence that it wins your specific task.
Review the quote before running. A failed generation releases its reserved credits. Download the results you want to keep; stored media is retained for 30 days.
Settings and model questionsCheck the available settings and guidance when preparing your input.
Inputs and settings
Send prompt and choose aspect_ratio. This endpoint creates a new image; it does not accept a source photograph.
Keep num_images, enhance_prompt, guidance_scale, seed and output_format consistent when comparing variants. Request a fresh quote for this endpoint.
Inputs, all modes and APIModel IDs, current input limits and the API generation workflow.
Supported inputs
These fields come from the current studio form for flux-pro/kontext/max/text-to-image. Other modes may require different inputs.
| Input | Type | Requirement | Options and limits |
|---|---|---|---|
prompt | Text | Required | — |
aspect_ratio | Text | Optional | 21:9, 16:9, 4:3, 3:2, 1:1, 2:3, 3:4, 9:16, 9:21 |
enhance_prompt | On/off | Optional | — |
guidance_scale | Number | Optional | ≥ 1 · ≤ 20 |
num_images | Whole number | Optional | ≥ 1 · ≤ 4 |
output_format | Text | Optional | jpeg, png |
safety_tolerance | Text | Optional | — |
seed | Whole number | Optional | — |
Check the full model schema for all options and cross-field rules. Request a quote for your selected settings before generating.
Other modes and their inputs
Open the operation you need and check its inputs. Settings from one mode do not automatically apply to another.
Image editingflux-pro/kontext/max
Supported inputs
These fields come from the current studio form for flux-pro/kontext/max. Other modes may require different inputs.
| Input | Type | Requirement | Options and limits |
|---|---|---|---|
image_url | Text | Required | Min. characters: 1 |
prompt | Text | Required | — |
aspect_ratio | Text | Optional | 21:9, 16:9, 4:3, 3:2, 1:1, 2:3, 3:4, 9:16, 9:21 |
enhance_prompt | On/off | Optional | — |
guidance_scale | Number | Optional | ≥ 1 · ≤ 20 |
num_images | Whole number | Optional | ≥ 1 · ≤ 4 |
output_format | Text | Optional | jpeg, png |
safety_tolerance | Text | Optional | — |
seed | Whole number | Optional | — |
Check the full model schema for all options and cross-field rules. Request a quote for your selected settings before generating.
image-to-image (multi)flux-pro/kontext/max/multiExperimental
Supported inputs
These fields come from the current studio form for flux-pro/kontext/max/multi. Other modes may require different inputs.
| Input | Type | Requirement | Options and limits |
|---|---|---|---|
image_urls | List | Required | — |
prompt | Text | Required | — |
aspect_ratio | Text | Optional | 21:9, 16:9, 4:3, 3:2, 1:1, 2:3, 3:4, 9:16, 9:21 |
enhance_prompt | On/off | Optional | — |
guidance_scale | Number | Optional | ≥ 1 · ≤ 20 |
num_images | Whole number | Optional | ≥ 1 · ≤ 4 |
output_format | Text | Optional | jpeg, png |
safety_tolerance | Text | Optional | — |
seed | Whole number | Optional | — |
Check the full model schema for all options and cross-field rules. Request a quote for your selected settings before generating.
Use FLUX.1 Kontext [max] through the API.
Start with this model ID for the endpoint featured on this page:
flux-pro/kontext/max/text-to-image
Input requirements belong to this model ID. Check a different mode’s schema separately when switching modes.
Available modes
- text-to-image ·
flux-pro/kontext/max/text-to-image - image-to-image ·
flux-pro/kontext/max - image-to-image (multi) ·
flux-pro/kontext/max/multi
Check the current model schema for supported inputs and options. Other tasks may use different model IDs.
From quote to result.
Request a credit quote for your input and settings before submitting a generation. A sample output or the price of another model is not a quote for your request.
Follow the generation workflow, then poll the job for its status and result. The API and studio use the same balance.