Reference Source

Claude Sonnet 4 — Deprecated — shutdown October 9, 2026

For Claude Sonnet 4, provider is Databricks; lifecycle status is Deprecated; shutdown / retirement date is October 9, 2026; recommended replacement is Claude Sonnet 4.6; platform / deployment scope is Databricks Foundation Model APIs — pay-per-token, recorded from its source on 2026-09-15.

Provider
Databricks our reading
Model ID / API name
Claude Sonnet 4 verified
Human-readable model name
Anthropic Claude Sonnet 4 verified
Lifecycle status
Deprecated
Shutdown / retirement date
October 9, 2026 verified
Recommended replacement
Claude Sonnet 4.6 verified
Platform / deployment scope
Databricks Foundation Model APIs — pay-per-token our reading
Sourcelearn.microsoft.com
Verified
Review by
DatasetAI model deprecation and retirement dates by provider

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

Anthropic Claude Sonnet 4 | Pay-per-token: October 9, 2026 | Claude Sonnet 4.6 |

— learn.microsoft.com, retrieved 2026-09-15

Source

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