FLUX.1 ProvsFlux 1.1 Pro
Black Forest Labs vs Black Forest Labs — Side-by-side model comparison
Head-to-Head Comparison
| Metric | FLUX.1 Pro | Flux 1.1 Pro |
|---|---|---|
| Provider | Black Forest Labs | |
| Arena Rank | — | — |
| Context Window | N/A (image) | — |
| Input Pricing | API-based/1M tokens | $0.04/img/1M tokens |
| Output Pricing | API-based/1M tokens | — |
| Parameters | 12B | 12B |
| Open Source | No | No |
| Best For | Professional image generation, design, marketing | Image generation, design |
| Release Date | Aug 1, 2024 | Oct 2, 2024 |
FLUX.1 Pro
FLUX.1 Pro is Black Forest Labs' premium image generation model, created by the original team behind Stable Diffusion. At 12 billion parameters, it produces exceptional image quality with industry-leading prompt adherence, text rendering, and photorealism. FLUX quickly became a serious competitor to Midjourney and DALL-E 3 in the professional image generation space.
View Black Forest Labs profile →Flux 1.1 Pro
Flux 1.1 Pro is the flagship image generation model from Black Forest Labs, founded by the original team behind Stable Diffusion. It produces high-quality images with excellent prompt adherence and fast generation times. The model competes directly with Midjourney and DALL-E 3 on image quality while offering more flexible API-based access. Black Forest Labs' deep expertise in diffusion models, gained through years of pioneering work on Stable Diffusion, gives Flux a strong technical foundation and rapid iteration cycle.
Key Differences: FLUX.1 Pro vs Flux 1.1 Pro
FLUX.1 Pro has 12B parameters vs Flux 1.1 Pro's 12B, which affects inference speed and capability.
When to use FLUX.1 Pro
- +Your use case involves professional image generation, design, marketing
When to use Flux 1.1 Pro
- +Your use case involves image generation, design
The Verdict
Flux 1.1 Pro wins our head-to-head comparison with 1 out of 5 category wins. It's the stronger choice for image generation, design, though FLUX.1 Pro holds an edge in professional image generation, design, marketing.
Last compared: March 2026 · Data sourced from public benchmarks and official pricing pages