Microsoft Copilot

Microsoft's AI assistant brand, embedded across Microsoft 365 (Word, Excel, Teams), Windows, Edge browser, and GitHub. Powered by OpenAI models with Microsoft's enterprise integration layer.

• AI Assistants & LLMs

UK Alternatives

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  Atheneum AI / Hephaestus

  UK-built offline AI coding assistant from Atheneum AI Ltd. Self-hosted and on-premises, built on VS Code, with local code suggestions, refactoring and test generation so code stays on your own infrast...…

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