Reference Source

claude-3-5-sonnet — Shut down — shutdown February 19, 2026

For claude-3-5-sonnet, provider is Google (Agent Platform — partner models); lifecycle status is Shut down; deprecation announced is August 20, 2025; shutdown / retirement date is February 19, 2026; platform / deployment scope is Gemini Enterprise Agent Platform, Model as a Service (partner models), recorded from its source on 2026-09-16.

Provider
Google (Agent Platform — partner models) our reading
Model ID / API name
claude-3-5-sonnet verified
Human-readable model name
Claude 3.5 Sonnet on Google Cloud verified
Lifecycle status
Shut down
Release date
June 20, 2024 verified
Deprecation announced
August 20, 2025 verified
Shutdown / retirement date
February 19, 2026 verified
Platform / deployment scope
Gemini Enterprise Agent Platform, Model as a Service (partner models) our reading
Sourcedocs.cloud.google.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

Claude 3.5 Sonnet on Google Cloud is deprecated as of August 20, 2025 and will be shut down on February 19, 2026. Claude 3.5 Sonnet on Google Cloud is available to existing customers only.

— docs.cloud.google.com, retrieved 2026-09-16

Where each value comes from

This source states these in separate places, so each value is shown with the passage that states it.

Model ID / API name

Model ID | claude-3-5-sonnet |

Release date

claude-3-5-sonnet Launch stage: Generally available Release date: June 20, 2024

— all from docs.cloud.google.com, retrieved 2026-09-16

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.

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