# clm_A8CB4256B5E1

subject: Claude Opus 4 (/record/claude-opus-4.md)  
predicate: deprecated  
value: claude-opus-4-20250514  
valid_from: 2026-04-14  
valid_to: null  
published: no source on record carries a date  
recorded: 2026-11-04  
confidence: 0.95  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-04  
checked: 2026-11-04 · its source page states the value and the date  

> claude-opus-4-20250514 Retired April 14, 2026 June 15, 2026

What https://platform.claude.com/docs/en/about-claude/model-deprecations says, word for word.

## Sources

- https://platform.claude.com/docs/en/about-claude/model-deprecations (primary, Anthropic (docs, model deprecations))

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