Model and API retirements

64 within 30 days · 558 firm dates ahead

claude-opus-4-20250514 retirement date and replacement

Claude API · Model · retired Jun 15, 2026 (retired)

Vendor page

Dates

Checked Nov 9, 2026 on Anthropic's page
RetiredJun 15, 2026 (retired)
AnnouncedApr 14, 2026
Replacementclaude-opus-4-8
Model pageclaude-opus-4 on Models
What it isclaude-opus-4-20250514 stopped answering on Claude API.
Sourceplatform.claude.com/docs/en/about-claude/model-deprecations
Anthropic
Claude APIModel

claude-sonnet-4-20250514

Stopped answering on Claude API.

retiredJun 15