Data residency (US + EU) and FedRAMP-authorized models now available in Copilot - GitHub Changelog
… Model availability A broad set of models is available at launch across both OpenAI and Anthropic, including GPT-5.4, Claude Sonnet 4.6, Claude Opus 4.6, and more. The full model-by-region matrix is available in our documentation for data residency and our FedRAMP docs . …