Open-source AI image generation model by Black Forest Labs (founded by ex-Stability AI researchers). Available for free self-hosting, through community tools, or via a paid Pro API for commercial-scale generation.
Flux by Black Forest Labs
Open-source AI image generation model by Black Forest Labs (founded by ex-Stability AI researchers). Available for free self-hosting, through community tools, or via a paid Pro API for commercial-scale generation.Community (Open Source)
Free
Pro API
Pay-per-generation
FLUX Commercial License (Self-Deployment)
Custom
FLUX.2 [flex] (API)
$0.005/image
FLUX.2 [max] (API)
$0.04/image
FLUX.2 [klein] 4B (API)
$0.002/image
FLUX.2 [klein] 9B (API)
$0.003/image
Prices may vary by region and are subject to change.
- The Flux.1 [dev] model variant has a non-commercial license. Only Flux.1 [schnell] (Apache 2.0) and the Pro API are licensed for commercial use.
- Self-hosted deployments require significant GPU resources. Cloud GPU costs vary.
All License Details
Hover or tap any field name to see what it means
| Field | Community (Open Source) | Pro API | FLUX Commercial License (Self-Deployment) | FLUX.2 [flex] (API) | FLUX.2 [max] (API) | FLUX.2 [klein] 4B (API) | FLUX.2 [klein] 9B (API) |
|---|---|---|---|---|---|---|---|
| ✓ | ✗ | ✓ | ✓ | ✓ | ✓ | ✓ | |
| ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |
| ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |
| Not required | Not required | Not required | Not required | Not required | Not required | Not required | |
| ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | |
| ✓ | ✓ | ~Cannot redistribute model weights. Generated outputs can be used freely. | ~Generated images can be used freely; cannot redistribute the model. | ~ | ~ | ~ | |
| ✓ | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ | |
| ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |
| ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |
| ✓Published | ✓Published | ✓Published | ✓Published | ✓Published | ✓Published | ✓Published | |
| ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | |
| ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ |
Frequently Asked Questions
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