Black Forest Labs Flux 3 Image
Black Forest Labs' image model on the FLUX 3 backbone: text-to-image, precise local edits, up to ten references, accurate typography, and native 4K output.
Flux 3 Image is a cloud image-generation model from Black Forest Labs. It generates images from a text prompt, and can take reference images to guide style or composition (image-to-image). It outputs up to 4k across 15 aspect ratios. Images can be saved as PNG, JPEG, and WebP. It runs through Runware, Replicate, OpenRouter, and Black Forest Labs using your own API key, from about $0.024 per image.
- Released
- Oct 2026
- Pricing
- $0.024 per image
- Max resolution
- 4k
- Aspect ratios
- 21:9, 2:1, 16:9 +12 more
- Image-to-image
- Up to 10 reference images
- Output formats
- PNG, JPEG, WebP
Examples
Generated with Flux 3 Image via Runware. The same three prompts run against every model in the catalog, first result kept, so the only thing that changes between two models’ tiles is the model.
Materials, reflections, macro detail
Skin texture, lighting, shallow depth of field
Text rendering, layout, flat colour
Black Forest Labs
Black Forest Labs makes the FLUX family of image models — state-of-the-art open-weight image generation.
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