Sunsetsby Glyph
Claude Sonnet 4 retirement date and replacement
Amazon Bedrock · Model · retired Oct 14, 2026 (26 days ago)
Dates
Checked Nov 9, 2026 on AWS's page| Retired | Oct 14, 2026 (26 days ago) |
|---|---|
| Announced | Apr 14, 2026 |
| Replacement | None named |
| Identifier | anthropic.claude-sonnet-4-20250514-v1:0 |
| Model maker | Anthropic |
| What it is | Claude Sonnet 4 reached end of life on Amazon Bedrock. |
| Source | docs.aws.amazon.com/bedrock/latest/userguide/model-lifecycle-legacy.html |
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