Black Forest Labs Releases FLUX 3 Action: A 7B Open-Weights World Action Model That Tops RoboLab-120
Black Forest Labs ships a 7B open-weights robot control model that tops RoboLab-120. Physical AI just got smaller and open.

Why it matters
A capable open-weight world action model for robotics reduces the barrier to deploying embodied AI; practitioners can now build robot workflows without closed proprietary models, though real-world deployment complexity and sim-to-real gaps remain unstated.
The key facts
6 to knowModel: FLUX 3 Action, 7B parameters, open-weights
Architecture: World Action Model (WAM) — reads camera frames + robot state + text instruction, predicts future video frames + action sequences
Benchmark: tops RoboLab-120 (no comparative scores or other benchmarks cited)
Source: MarkTechPost (secondary, no link to official BFL announcement or model card)
Release status: unclear whether weights are live or coming; no download link provided
No pricing, no API access model mentioned, no real-world deployment data
The story so far
Earlier coverage of this storyline
- Black Forest Labs launches FLUX 3 Action, an open robotics AI modelThe Decoder
- This story
Go to the source
MarkTechPostmarktechpost.com
Publisher excerpt: Black Forest Labs (BFL), the lab behind the FLUX image models, has released FLUX 3 Action. It is a 7B open-weights World Action Model (WAM) for robot control. The model reads camera frames, robot state and a text instruction. It then predicts future video frames and the next chunk of actions…