Reference Source

claude-3-7-sonnet-20250219 — Retired — shutdown February 19, 2026

For claude-3-7-sonnet-20250219, provider is Anthropic; lifecycle status is Retired; deprecation announced is October 28, 2025; shutdown / retirement date is February 19, 2026; recommended replacement is claude-sonnet-4-6; platform / deployment scope is Anthropic API / Claude Platform on AWS / Microsoft Foundry, recorded from its source on 2026-08-28.

Provider
Anthropic our reading
Model ID / API name
claude-3-7-sonnet-20250219 verified
Lifecycle status
Retired verified
Deprecation announced
October 28, 2025 verified
Shutdown / retirement date
February 19, 2026 verified
Recommended replacement
claude-sonnet-4-6 verified
Platform / deployment scope
Anthropic API / Claude Platform on AWS / Microsoft Foundry our reading
Sourcedocs.anthropic.com
Verified
Review by
DatasetAI model deprecation and retirement dates by provider

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

2025-10-28: Claude Sonnet 3.7 model This model was retired February 19, 2026. On October 28, 2025, Anthropic notified developers using Claude Sonnet 3.7 model of its upcoming retirement on the Claude API. Retirement date | Deprecated model | Recommended replacement | February 19, 2026 | claude-3-7-sonnet-20250219 | claude-sonnet-4-6 |

— docs.anthropic.com, retrieved 2026-08-28

Source

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