Stability AI

[Los Angeles, California, USA (London origins)][founded 2019][backed by Independent; raised ~$181M]stability.ai

Founded in 2019 with London origins and now headquartered in Los Angeles, Stability AI develops open-weight generative AI models for image, video, audio, and 3D content creation. The lab is best known for Stable Diffusion, the widely-adopted latent diffusion image model released under permissive open licenses, and has since expanded into audio and video generation.

Models by Stability AI (4)

Stable Diffusion 1.5

Stability AI

Classic open-source model with massive community ecosystem.

Release Date2022-10

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SDXL

Stability AI

Enhanced resolution and detail with 1024x1024 native output.

Release Date2023-07-26

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SD 3.5 Medium

Stability AI

Balanced quality and speed with improved text rendering.

Release Date2024-10-29

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Stable Diffusion 3.5 Large

Stability AI

Highly detailed 8B parameter model for complex compositions.

Release Date2024-10-22

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