claude-3-5-sonnet-20240620
For claude-3-5-sonnet-20240620, provider is Anthropic; human-readable model name is Claude 3.5 Sonnet; lifecycle status is Retired; deprecation announced is August 13, 2025; shutdown / retirement date is October 28, 2025, recorded from its source on 2026-08-12.
- Provider
- Anthropic verified
- Model ID / API name
- claude-3-5-sonnet-20240620 verified
- Human-readable model name
- Claude 3.5 Sonnet
- Lifecycle status
- Retired verified
- Deprecation announced
- August 13, 2025 verified
- Shutdown / retirement date
- October 28, 2025 verified
- Recommended replacement
- claude-sonnet-4-6 verified
- Platform / deployment scope
- Anthropic API / Claude Platform on AWS / Microsoft Foundry our reading
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
On August 13, 2025, Anthropic notified developers using Claude Sonnet 3.5 models of their upcoming retirement. Retirement date | Deprecated model | Recommended replacement | October 28, 2025 | claude-3-5-sonnet-20240620 | claude-sonnet-4-6 | October 28, 2025 | claude-3-5-sonnet-20241022 | claude-sonnet-4-6 | 2025-06-30: Claude Opus 3 model This model was retired January 5, 2026.
— docs.anthropic.com, retrieved 2026-08-12
Source
- docs.anthropic.comhttps://docs.anthropic.com/en/docs/about-claude/model-deprecations