Claude Sonnet 5.5 lands in GitHub Copilot: same list price, cheaper tasks

Anthropic released Claude Sonnet 5.5, the second model in the 5.5 family after Opus 5.5, and GitHub made it generally available in Copilot the same day. List pricing is unchanged at $2 per 1M input and $10 per 1M output tokens, but Anthropic claims up to ~30% lower cost per task.

• Pricing stays at $2 per 1M input and $10 per 1M output tokens
• Anthropic claims 30%+ faster output and up to ~30% lower task cost
• 1M-token context is native, no beta header required
• Available in Copilot Pro, Pro+, Max, Business and Enterprise