When is claude-sonnet-4-20250514 retired?

retired

claude-sonnet-4-20250514 on Anthropic was retired on Jun 15, 2026.

Replacement: claude-sonnet-5-5

Provider (API)Anthropic
Model IDclaude-sonnet-4-20250514
Deprecation announcedApr 14, 2026
Shutdown dateJun 15, 2026
Section on source pageModel status 
Sourcehttps://platform.claude.com/docs/en/about-claude/model-deprecations
Last checked2026-11-06T05:52:31+00:00

Last checked 2026-11-06 · Source · Markdown · JSON

Migration

Embed this date

claude-sonnet-4-20250514 shutdown badge

Copy this into your README or docs (it updates automatically):

<a href="https://aideprecations.com/anthropic/claude-sonnet-4-20250514/"><img src="https://aideprecations.com/badge/anthropic/claude-sonnet-4-20250514.svg" alt="claude-sonnet-4-20250514 shutdown date"></a>

More embeds on the developers page.

Free: AI Model Migration Checklist
Grep commands for code/YAML/Terraform, direct API vs Bedrock/Vertex/Azure date diff, replacement parity matrix, eval + shadow-traffic cutover, post-shutdown 404 guardrails. Preview it, or get it now:
Get free shutdown alerts + the AI Model Migration Checklist
Mon/Wed/Fri + breaking deprecations, with official links. Confirming also unlocks your personal shutdown calendar feed.

Double opt-in: we email you a Confirm link. Unsubscribe anytime. Other ways to get alerts: RSS · Atom · personal calendar feed · JSON changes · webhooks · MCP subscribe_alerts. All subscribe options

AI agents: subscribe in one call with a webhook (POST https://aideprecations.com/api/subscribe, see docs) or the MCP subscribe_alerts tool at https://aideprecations.com/mcp (setup). Free.