All model families · Shutdown calendar
Claude Sonnet 4 deprecation & shutdown dates
2 Claude Sonnet 4 versions tracked across 2 providers. No upcoming shutdown date is published for any of them. Official replacements named: claude-sonnet-5-5.
Last checked 2026-10-18 on the official deprecation pages.
Every Claude Sonnet 4 version on every provider we track, with the date and replacement each official deprecation page gives.
| Model ID | Provider | Status | Shutdown | Replacement |
|---|---|---|---|---|
claude-sonnet-4-20250514 | Anthropic | retired | Jun 15, 2026 | claude-sonnet-5-5 (see its shutdown status) |
anthropic.claude-sonnet-4-20250514-v1:0 (Claude Sonnet 4) | AWS Bedrock · Anthropic | retired | Oct 14, 2026 | None listed by provider |
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Frequently asked questions
When is Claude Sonnet 4 being deprecated?
2 Claude Sonnet 4 versions tracked across 2 providers. No upcoming shutdown date is published for any of them. Official replacements named: claude-sonnet-5-5.
What replaces Claude Sonnet 4?
The providers name: claude-sonnet-5-5.
When does claude-sonnet-4-20250514 on Anthropic shut down?
claude-sonnet-4-20250514 on Anthropic was shut down on Jun 15, 2026. Recommended replacement: claude-sonnet-5-5.
When does anthropic.claude-sonnet-4-20250514-v1:0 (Claude Sonnet 4) on AWS Bedrock · Anthropic shut down?
anthropic.claude-sonnet-4-20250514-v1:0 (Claude Sonnet 4) on AWS Bedrock · Anthropic was shut down on Oct 14, 2026. The provider lists no replacement.