Reference Source

claude-sonnet-4-20250514 — Retired — shutdown June 15, 2026

For claude-sonnet-4-20250514, provider is Anthropic; lifecycle status is Retired; deprecation announced is April 14, 2026; shutdown / retirement date is June 15, 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-sonnet-4-20250514 verified
Lifecycle status
Retired verified
Deprecation announced
April 14, 2026 verified
Shutdown / retirement date
June 15, 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

2026-04-14: Claude Sonnet 4 and Claude Opus 4 models These models were retired June 15, 2026. On April 14, 2026, Anthropic notified developers using Claude Sonnet 4 and Claude Opus 4 models of their upcoming retirement on the Claude API. Retirement date | Deprecated model | Recommended replacement | June 15, 2026 | claude-sonnet-4-20250514 | claude-sonnet-4-6 |

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

Source

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