Head to head
Black Forest Labs (FLUX) vs Stability AI
As a image generation API, Stability AI rates higher on the APIbenchmarks Index, 72.7 to 67.4, a 5.3-point gap. Here is how they compare on each criterion.
Criterion by criterion
| Criterion | Black Forest Labs (FLUX) | Stability AI |
|---|---|---|
| Documentation & DX | ||
| Reliability | ||
| Ecosystem & SDKs | ||
| Accessibility | ||
| APIbenchmarks Index | 67.4 | 72.7 |
Specifications
| Black Forest Labs (FLUX) | Stability AI | |
|---|---|---|
| Best for | First-party FLUX.2 generation + editing | Direct Stable Diffusion / Stable Image API |
| Free tier | No | 25 free credits (~$0.25) on signup |
| Pricing | Per megapixel, credit-based ($0.015-0.07/MP) | Per image, credit-based ($0.03-0.08) |
| Official SDKs | 7 languages | 6 languages |
Is Black Forest Labs (FLUX) better than Stability AI?
On the APIbenchmarks Index, Stability AI rates higher (72.7 vs 67.4). It leads on the four weighted criteria, but price is reported separately, so the best choice still depends on your budget.