FLUX.1
Black Forest LabsImage GenerationOpen SourceState-of-the-art open-source image generation model from the creators of Stable Diffusion. Excellent prompt following and quality.
Abilities
Use Cases
Available in Tools
Availability
How to Use
Pros
- Excellent image quality — matches or exceeds Midjourney on many styles
- Best text rendering of any image model — legible text in generated images
- Apache 2.0 licensed schnell variant — fully open for commercial use
- Very fast generation with schnell variant (4 steps)
- Built by the original Stable Diffusion creators — strong research lineage
Cons
- Dev model has non-commercial license — schnell (fast) is open but lower quality
- Requires significant VRAM (~24GB for full model) — expensive hardware needed
- Newer model — smaller ecosystem of LoRAs and custom models than Stable Diffusion
- Less community tooling and workflows compared to the mature SD ecosystem
What to Use It For
Perfect For
Best text rendering of any image model — produces legible, well-placed text within generated images
Schnell variant generates high-quality images in just 4 steps — extremely fast for an open model
Apache 2.0 license on schnell variant allows fully unrestricted commercial use
Good For
Excellent image quality matching or exceeding Midjourney on many styles with open-source flexibility
Strong prompt following with high aesthetic quality for diverse creative applications
Not Recommended
LoRA ecosystem is still growing — far fewer custom models available than Stable Diffusion
Try instead: Stable Diffusion 3.5
Requires local setup or API integration — no simple chat interface like DALL-E in ChatGPT
Try instead: DALL-E 3
Do Not Use For
Full model requires ~24GB VRAM — not feasible on most consumer GPUs without significant quality loss
Try instead: Stable Diffusion 3.5
Static image model only — has no video or temporal generation capabilities
Try instead: Sora