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Companies

Companies, labs and communities building AI.

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GitHub

GitHub is a code hosting and collaboration platform used by more than 225 million developers, acquired by Microsoft in 2018 and the birthplace of the GitHub Copilot coding assistant.

Product historyDeveloper toolsCode

Poolside

Poolside is an AI company building models for software work; in April 2026 it released the Laguna M.1 and Laguna XS.2 models and pool, the agent runtime behind its reinforcement learning.

Large language modelsEnterpriseDeveloper tools