Microsoft Favors Anthropic Over OpenAI For Visual Studio Code

Microsoft is now prioritizing Anthropic’s Claude 4 over OpenAI’s GPT-5 in Visual Studio Code’s auto model feature, signaling a quiet but clear shift in preference. The Verge reports: “Based on internal benchmarks, Claude Sonnet 4 is our recommended model for GitHub Copilot,” said Julia Liuson, head of Microsoft’s developer division, in an internal email in June. While that guidance was issued ahead of the GPT-5 release, I understand Microsoft’s model guidance hasn’t…