2 partnershipsAnthropic and MicrosoftEvery partnership between the two
Nov 18, 2025
Claude in Microsoft Foundry and 365 CopilotClaude Sonnet 4.5, Haiku 4.5 and Opus 4.1 become available in Microsoft Foundry for Azure customers.
ModelsLiveNov 18, 2025
Microsoft, Nvidia and Anthropic: $30B on AzureAnthropic commits $30 billion to Azure compute while Nvidia and Microsoft invest up to $15 billion combined in Anthropic.
InvestmentAnnounced
Also in these deals:
Questions
Are Anthropic and Microsoft partners?
Yes. Anthropic and Microsoft have announced 2 partnerships here, the first on Nov 18, 2025.
What is the latest Anthropic and Microsoft partnership?
Claude in Microsoft Foundry and 365 Copilot (Nov 18, 2025): Claude Sonnet 4.5, Haiku 4.5 and Opus 4.1 become available in Microsoft Foundry for Azure customers.
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