# claude-3-5-sonnet-v2 — Shut down — shutdown February 19, 2026

For claude-3-5-sonnet-v2, 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, not quoted from the source)_
- **Model ID / API name:** claude-3-5-sonnet-v2 _(verified: appears in its own passage below)_
- **Human-readable model name:** Claude 3.5 Sonnet v2 on Google Cloud _(verified: appears in the quote below)_
- **Lifecycle status:** Shut down
- **Release date:** October 22, 2024 _(verified: appears in its own passage below)_
- **Deprecation announced:** August 20, 2025 _(verified: appears in the quote below)_
- **Shutdown / retirement date:** February 19, 2026 _(verified: appears in the quote below)_
- **Platform / deployment scope:** Gemini Enterprise Agent Platform, Model as a Service (partner models) _(our reading, not quoted from the source)_

## What the source says

> Claude 3.5 Sonnet v2 on Google Cloud is deprecated as of August 20, 2025 and will be shut down on February 19, 2026. Claude 3.5 Sonnet v2 on Google Cloud is available to existing customers only.

## 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-v2 |

### Release date

> claude-3-5-sonnet-v2 Launch stage: Generally available Release date: October 22, 2024

## Source

- https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/deprecations/partner-models

Last verified: 2026-09-16. Review by: 2026-10-16.
Part of [AI model deprecation and retirement dates by provider](https://referencesource.org/ai-model-deprecation-and-retirement/).