Claude Sonnet 5, Anthropic's latest Sonnet-class model, is now generally available in GitHub Copilot. It offers strong coding performance for everyday development and agentic workflows, with notable results on CLI-style tasks, good prompt-cache utilization, and competitive latency. The model is available across all Copilot tiers (Pro, Pro+, Max, Business, Enterprise) and can be selected in VS Code, Visual Studio, JetBrains, Xcode, Eclipse, Copilot CLI, GitHub Mobile, and github.com. It operates under Zero Data Retention and is billed at provider list pricing via Usage Based Billing.

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