The open community registry tracking primary foundation flagships and research checkpoints across OpenAI, Anthropic, Google DeepMind, DeepSeek, Meta AI, xAI, and more. Tracking foundation models across top AI labs is messy and fragmented. ModelRegistry provides a clean, open index of flagship models, research checkpoints, and core specs across OpenAI, Anthropic, DeepMind, DeepSeek, Meta AI, and xAI - all in one place.