Claude Sonnet 5.5
validasserted
- Valid from
- 2026-09-28
- Valid until
- still holds
- Published
- 2026-09-28
- Recorded by AsOf
- 2026-10-31
- Checked
- 2026-10-31 · its source page states the value and the date
- Confidence
- 0.70
Sources
“September 28, 2026 We’ve launched Claude Sonnet 5.5 ( claude-sonnet-5-5 ). It’s available on the Claude API, Claude in Amazon Bedrock , Claude Platform on AWS , Claude on Google Cloud , and Claude in Microsoft Foundry .”— what the page says, read 2026-10-31
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