MODEL SIGNAL · STABILITY AI
Stable Diffusion 3.5 Large
Stability AI's best open-weights image generation model. 8B parameter MMDiT-X architecture with superior prompt adherence, diverse outputs, and quality rivaling Midjourney and DALL-E 3.
CATEGORYImage
RELEASEDOctober 22, 2025
Key Features
- 8B MMDiT-X architecture
- Superior prompt adherence
- Open weights
- 1:1, 16:9, 9:16 aspect ratios
- Commercial license
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