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Claude 3 Sonnet deprecation & shutdown dates
2 Claude 3 Sonnet versions tracked across 2 providers. Next shutdown: anthropic.claude-3-sonnet-20240229-v1:0 (Claude 3 Sonnet) on AWS Bedrock · Anthropic, Nov 13, 2026. Official replacements named: claude-sonnet-5-5.
Last checked 2026-10-18 on the official deprecation pages.
Every Claude 3 Sonnet version on every provider we track, with the date and replacement each official deprecation page gives.
| Model ID | Provider | Status | Shutdown | Replacement |
|---|---|---|---|---|
claude-3-sonnet-20240229 | Anthropic | retired | Jul 21, 2025 | claude-sonnet-5-5 (see its shutdown status) |
anthropic.claude-3-sonnet-20240229-v1:0 (Claude 3 Sonnet) | AWS Bedrock · Anthropic | scheduled | Nov 13, 2026 | None listed by provider |
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Frequently asked questions
When is Claude 3 Sonnet being deprecated?
2 Claude 3 Sonnet versions tracked across 2 providers. Next shutdown: anthropic.claude-3-sonnet-20240229-v1:0 (Claude 3 Sonnet) on AWS Bedrock · Anthropic, Nov 13, 2026. Official replacements named: claude-sonnet-5-5.
What replaces Claude 3 Sonnet?
The providers name: claude-sonnet-5-5.
When does claude-3-sonnet-20240229 on Anthropic shut down?
claude-3-sonnet-20240229 on Anthropic was shut down on Jul 21, 2025. Recommended replacement: claude-sonnet-5-5.
When does anthropic.claude-3-sonnet-20240229-v1:0 (Claude 3 Sonnet) on AWS Bedrock · Anthropic shut down?
anthropic.claude-3-sonnet-20240229-v1:0 (Claude 3 Sonnet) on AWS Bedrock · Anthropic shuts down on Nov 13, 2026. The provider lists no replacement.