FLUX.1 Fill [pro]
by Black Forest LabsImage generation
Image model for prompt-driven generation, editing, and visual design workflows
- Context
- 512 tokens
- Released
- 2024-10-01
- Weights
- Closed
black-forest-labs/flux-pro-1-0-fill · also seen as bfl/flux-pro-1.0-fill
Specifications
Full facts as recorded, incl. what is unknown.
- Released
- 2024-10-01
- Weights
- Closed
- Input
- Text
- Output
- Image
- Context window
- 512 max across endpoints
- Max output
- Providers
- 1 + 1 gateway, not counted as providers
- Epoch Capabilities Index
- not evaluated
- Direct price range
- no comparable direct price
More details
- Last updated
- 2024-10
- Knowledge cutoff
Capabilities
Across all endpoints: supported if any endpoint supports it.
- Tool calling
- Parallel toolsunknown
- Structured outputunknown
- Reasoning
- Image input
- PDF input
- Audio input
- Audio outputunknown
- Video input
- Prompt cachingunknown
- Web searchunknown
- Computer useunknown
- System messagesunknown
- Assistant prefillunknown
- Temperature
- Streamingunknown
- Attachments
Endpoints
One row per provider and variant; gateways are listed separately.
Loading endpoints…
Cost calculator
Loading endpoints…
More from Black Forest Labs
Newest Black Forest Labs models in the catalogue. All Black Forest Labs models
| Model | Released | Context | Listed price |
|---|---|---|---|
| FLUX 3 Image Klein | 2026-10-15 | 46.9K | unpriced |
| FLUX 3 Image | 2026-10-01 | 46.9K | unpriced |
| FLUX Video Edit | 2026-09-10 | — | unpriced |
| FLUX Video Upscale | 2026-08-19 | — | unpriced |
| Flux 3 | 2026-08-04 | — | unpriced |
| FLUX.2 [klein] 9B | 2026-01-15 | — | unpriced |
| FLUX.2 Klein 4B | 2026-01-14 | 41K | unpriced |
| FLUX.2 [max] | 2025-12-16 | 67.3K | unpriced |
Heads up: prices are indicative list rates scraped from provider pricing pages; verify with the provider before relying on them. Report incorrect data for this model