Claude · deprecatedClaude Sonnet 3.7

validasserted

Valid from: 2025-10-28
Valid until: still holds
Published: 2025-10-28
Recorded by AsOf: 2026-11-03
Checked: 2026-11-03 · its source page states the value and the date
Confidence: 0.70

Sources

“October 28, 2025 We announced the deprecation of the Claude Sonnet 3.7 model. Read more in Model deprecations .”— what the page says, read 2026-11-03

Claude Platform release notes, October 28, 2025primary · platform.claude.com · 2025-10-28

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