Microsoft Diversifies Copilot With Anthropic Models, Breaking OpenAI Exclusivity

Microsoft has integrated Anthropic's Claude models into Copilot, ending the platform's near-exclusive reliance on OpenAI and enabling users to choose between multiple AI vendors for different tasks. Charles Lamanna, president of Microsoft's business and industry Copilot operations, championed the shift despite internal resistance over costs, arguing that Anthropic's superior reasoning capabilities would improve Copilot's performance on complex enterprise tasks.