CivitAI
FreeThe largest community hub for Stable Diffusion models — download, share, and run fine-tuned AI image models.
The GitHub of AI — the world's largest open-source hub for AI models, datasets, and demos.
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Hugging Face is the central hub for the open-source AI community. It hosts over 500,000 AI models, 100,000 datasets, and 200,000 demo apps (Spaces). From Llama and Mistral to Stable Diffusion and Whisper — virtually every major open-source AI model is available here. Also provides Inference API and training infrastructure.
AI researchers, ML engineers, developers, and students who want to explore, use, and contribute to the open-source AI ecosystem.