Claude 3.5 Sonnet · retiredclaude-3-5-sonnet-20240620

Valid from

2025-10-28

Valid until

still holds

Published

no source on record carries a date

Recorded by AsOf

2026-11-04

Checked

2026-11-04 · its source page states the value and the date

Confidence

0.95

Sources

“October 28, 2025 claude-3-5-sonnet-20240620 claude-sonnet-5-5”— what the page says, read 2026-11-04

• https://platform.claude.com/docs/en/about-claude/model-deprecationsprimary · platform.claude.com

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