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Stable Diffusion
Stability AI · Image model · Registered 2026-03-06
IDENTITY
Developer
Stability AI
Confirmed by
Confirmed via https://stability.ai/news/stable-diffusion-announcement
First registered
2026-03-06 (rss_pipeline)
Developer confirmed
2022-08-10
Gate
PROVENANCE COMPLETE
PROVENANCE
Claimed developer
Stability AI
Confirmed developer
Stability AI
Delta
— · match confirmed
EU COMPLIANCE
AI Act
unknown
PASSPORT FIELDS
Model type
Image
Parameters
860M UNet + 123M text encoder (v1); up to 8.1B (SD 3.5 Large)
Context window
Unknown
Open source
Yes
Weights available
Yes
License
CreativeML OpenRAIL-M (v1–v2); Stability AI Community License (SD 3.5+); Enterprise License required for >$1M annual revenue