FLUX.1 [dev]
BFL’s first 12B open-weight developer model under a non-commercial license; hosted Pro and Apache-2.0 Schnell are not treated as aliases.
FAMILY / BLACK FOREST LABS
FLUX
Black Forest Labs’ image generation and contextual-editing family across open and hosted variants.
- First model
- 2024
- Models
- 6
- Latest dated version
- FLUX 3 Image Klein
01 / RELEASE SEQUENCE
Family release sequence
02 / GENERATIONS
What changed
FLUX.1 Kontext [dev]
A 12B open-weight contextual editing model for multi-turn changes, character consistency, and local control.
FLUX.2 [dev]
The second-generation 32B open-weight developer model with multi-reference editing, precise color control, and stronger realism; Max, Pro, and Flex are separate service variants rather than aliases.
FLUX.2 [klein] 4B
A sub-second generation and editing model for consumer GPUs.
FLUX 3 Video
An early-access video tier generating clips up to 20 seconds with audio, image/video references, keyframes, and continuation.
FLUX 3 Image Klein
FLUX 3 Image Klein brings FLUX 3 image capabilities to a more locally deployable 5.6B scale, with BFL API access and base/distilled weights under a license with commercial-use conditions.