Open model labs

The teams building AI in the open.

A useful distinction

Open weights are not always open source.

Downloadable weights let you run and adapt a model. A fully open release also exposes the data, code, checkpoints and training decisions needed to inspect or reproduce it. These profiles label that difference.

7 labs to know

Latest tracked releases
01Open weights under Kimi K3 License
China

Moonshot AI

Moonshot AI builds the Kimi family at the frontier of long-context reasoning, coding and autonomous agent work.

Latest tracked modelKimi K316 July 2026
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02MIT-licensed open weights
China

Z.ai

Z.ai develops the GLM family, with recent releases focused on long-horizon coding, autonomous engineering and efficient sparse attention.

Latest tracked modelGLM-5.216 June 2026
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03Open weights with community terms
China

MiniMax

MiniMax builds multimodal frontier models for coding, computer use and agentic work, alongside video, speech and music systems.

Latest tracked modelMiniMax M31 June 2026
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04Apache-licensed open weights
France

Mistral AI

Mistral builds efficient European open models spanning local deployment, reasoning, multimodality and agentic coding.

Latest tracked modelMistral Small 416 March 2026
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05MIT-licensed weights and code
China

DeepSeek

DeepSeek focuses on efficient mixture-of-experts systems, reasoning, coding and agentic tasks, with unusually permissive model releases.

Latest tracked modelDeepSeek V424 April 2026
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06Apache-licensed open weights
China

Qwen

Alibaba Cloud’s Qwen team builds multilingual, multimodal and agent-focused models across a wide range of deployable sizes.

Latest tracked modelQwen3.6 open family22 April 2026
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07Apache-licensed open weights
United Kingdom and United States

Google DeepMind

The Gemma programme turns Google DeepMind research into compact, downloadable models for local development and experimentation.

Latest tracked modelGemma 4 12B3 June 2026
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