All providers · 2 official entries
Claude 3.5 Sonnet deprecation date & shutdown status by provider
All listed entries have already been shut down.
| Provider | Status | Replacement | Source |
|---|---|---|---|
Anthropicclaude-3-5-sonnet-20240620 | claude-sonnet-4-6 | Official notice | |
Anthropicclaude-3-5-sonnet-20241022 | claude-sonnet-4-6 | Official notice |
Per-provider details
claude-3-5-sonnet-20240620on Anthropic (Claude API) →claude-3-5-sonnet-20241022on Anthropic (Claude API) →
Questions
When will Claude 3.5 Sonnet be deprecated?
Anthropic (Claude API): claude-3-5-sonnet-20240620 was shut down on October 28, 2025. Anthropic (Claude API): claude-3-5-sonnet-20241022 was shut down on October 28, 2025. Dates come from each provider’s official deprecation page (data verified 2026-09-26).
Is Claude 3.5 Sonnet deprecated?
Claude 3.5 Sonnet has a deprecation or retirement entry from Anthropic (Claude API). See the table on this page for the exact model IDs and dates.
What should I use instead of Claude 3.5 Sonnet?
The official replacements named by the providers are: claude-sonnet-4-6 (Anthropic, for claude-3-5-sonnet-20240620); claude-sonnet-4-6 (Anthropic, for claude-3-5-sonnet-20241022).