Models / Image / FLUX.1 Kontext [dev] API
FLUX.1 Kontext [dev] API
In-context image generation and editing model using both text and image inputs.

FLUX.1 Kontext [dev] is currently only available at Black Forest Labs for research usage and safety testing. Please contact kontext-dev@blackforestlabs.ai if you’re interested in participating.
Upon public release, FLUX.1 Kontext [dev] will be available here on our platform from day-0.
Read more about FLUX.1 Kontext here.
FLUX.1 Kontext [dev] API Usage
Endpoint
RUN INFERENCE
JSON RESPONSE
RUN INFERENCE
JSON RESPONSE
RUN INFERENCE
JSON RESPONSE
Model Provider:
FLUX
Type:
Image
Variant:
[dev]
Parameters:
Deployment:
✔ Serverless
✔️ On-Demand Dedicated
Quantization
Context length:
Pricing:
Check pricing
Run in playground
Deploy model
Quickstart docs
Quickstart docs
How to use FLUX.1 Kontext [dev]
Model details
FLUX.1 Kontext [dev] is a generative flow matching model for in-context image generation and editing. Unlike traditional text-to-image models, it allows you to prompt with both text and images to maintain character consistency, perform local edits, apply style references, and iterate step-by-step without fine-tuning.
Prompting FLUX.1 Kontext [dev]
Applications & Use Cases
How to use FLUX.1 Kontext [dev]
Looking for production scale? Deploy on a dedicated endpoint
Deploy FLUX.1 Kontext [dev] on a dedicated endpoint with custom hardware configuration, as many instances as you need, and auto-scaling.
