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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

Google Brain

Google Brain was a deep-learning research team started inside Google's X in 2011. Its cat-recognition experiment, TensorFlow, sequence-to-sequence models and the Transformer made it central to modern AI; it merged into Google DeepMind in 2023.

Research historyDeep learningHardware & compute

2011
Google Research

Google's research division, based in Mountain View and usually dated to 2000, produced the Transformer, BERT and T5 — the work underlying modern large language models.

Large language modelsResearch historyDeep learning

2000
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