Claude Opus 3
validasserted
- Valid from
- 2026-01-05
- Valid until
- still holds
- Published
- 2026-01-05
- Recorded by AsOf
- 2026-11-02
- Checked
- 2026-11-02 · its source page states the value and the date
- Confidence
- 0.70
Sources
“January 5, 2026 We’ve retired the Claude Opus 3 model ( claude-3-opus-20240229 ). All requests to this model will now return an error.”— what the page says, read 2026-11-02
/claim/clm_D08FCE5309DE.md/v1/claims/clm_D08FCE5309DEtimelinesubmit a correction