FLUX.1 [dev]
Specifications
- Input
- Output
- Context window
- —
- Released
- Feb 2026
Performance
- Speed
- —
- TTFT
- —
- Latency
- 3.6s
- Intelligence
- —
Pricing
- Input
- €0.00 per 1M tokens
- Output
- €0.00 per 1M tokens
About this model
Black Forest Labs FLUX.1 [dev] is a cutting-edge 12 billion parameter rectified flow transformer for text-to-image generation. Second only to FLUX.1 [pro] with strong prompt following matching closed-source alternatives. Features guidance distillation for efficient inference, high-resolution generation (1024x1024), accurate text rendering, and detailed composition. Supports both text-to-image and image-to-image generation. Open weights enable scientific research and innovative workflows.
Technical specifications
- Capabilities
- Input modalities
- Output modalities
- Reasoning
- No
See also
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