FLUX Pro
Commercial API for the FLUX family of image generation models.
About
FLUX Pro is the flagship commercial tier of Black Forest Labs image models, served through the official BFL API. The lineup includes flux-pro-1.1 for general generation, flux-pro-1.1-ultra for high-resolution output, and specialized variants for fill, expand, and Kontext-based editing.
Pricing is usage-based per image, with the dev and schnell variants available as open-weight alternatives for self-hosting. The API is async with polling, and is widely integrated into third-party platforms like Replicate, DeepInfra, and LiteLLM.
What it can do
- Text-to-image generation at up to 4MP
- Inpainting, outpainting, and edge/depth-guided generation
- Kontext-based image editing
- Async API with polling and webhook support
Setup
Get an API key from Black Forest Labs and call the generation endpoint, or use it through Replicate, DeepInfra, or LiteLLM.
Prerequisites
A BFL API key and billing setup for pay-per-image usage.
Use cases
Works with
Trust score — 9/10
Scored 9/10 (verified tier, metrics-v1). Evidence: Verified via vendor site/docs/GitHub and reputable coverage, wave 118; Trending score 88/100 from researcher assessment.
Sources
Every fact above was checked against these sources. Where a claim comes from the provider and couldn't be independently verified, the text says so.