FLUX.1 Kontext [pro]
Kontext Pro is an earlier hosted model for text-guided image creation and editing. It remains documented alongside the later FLUX.2 family.
Model details
An input image can be supplied by URL or base64. The service exposes aspect ratio and optional prompt upsampling. BFL's documentation points new editing users toward FLUX.2 Pro or Flex.FLUX.1 Kontext [pro] official documentation
Practical use
Practical guidance. Retain Kontext Pro when it matches an established editing workflow. Compare any migration with a series of real edits, including changes that should preserve faces, text or product geometry. Use the newer model only after checking those requirements.
Specifications & access
| Detail | Value and conditions |
|---|---|
| Access | API, Provider product |
| Model identifiers | flux-kontext-pro |
| Access terms | Proprietary hosted API; no public weights for this variant verified.FLUX.1 Kontext [pro] official documentation |
Related models
Twelve-billion-parameter image-editing transformer with text instructions and character, object or style references.
Launch date not confirmedDownloadablePremium hosted variant of Kontext for image generation and editing.
Launch date not confirmedAPI · Provider product