Model and API retirements

Within 30 days64Firm dates ahead558

64 within 30 days · 558 firm dates ahead

Claude Sonnet 3.7 retirement date and replacement

GitHub Copilot · Model · retired Oct 23, 2025 (retired)Unverified

Vendor page

Dates

Checked Nov 9, 2026 on GitHub's page
RetiredOct 23, 2025 (retired)
ReplacementLatest Claude Sonnet model
What it isClaude Sonnet 3.7 stopped answering on GitHub Copilot.
Sourcedocs.github.com/en/copilot/reference/ai-models/supported-models

Changes

ReplacementUnverified

GitHub changed the replacement for Claude Sonnet 3.7 from Claude Sonnet 4.6 to Latest Claude Sonnet model.

Oct 5Source

Around the same time on GitHub Copilot

GitHub
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retiredNov 6, 2025