Source: Microsoft has become one of Anthropic's top clients and was recently on pace to spend nearly $500M/year for Anthropic's AI to power Microsoft products The Information 2026-01-15 Microsoft, Anthropic, Microsoft Related Coverage Microsoft Spending on Anthropic Approaches $500 Million a Year PYMNTS.com SCOOP: Microsoft has quietly become one of Anthropic's biggest customers as the two companies deepen their business ties. … Aaron Holmes Discussion @kylebrussell Kyle Russell on x Microsoft Office? Oh you mean the Claude wrapper [image] @bearlyai @bearlyai on x Other than two consulting firms — Deloitte (470,000 employees) and Cognizant (300,000) — Microsoft is probably Anthropic's largest customer. [image]