# When is deep-research-pro-preview-12-2025 retired?

deep-research-pro-preview-12-2025 on Google Gemini API was retired on Oct 23, 2026.

Google Gemini API recommends migrating to deep-research-preview-04-2026.

- Provider: Google Gemini API
- Model ID: deep-research-pro-preview-12-2025
- Status: retired
- Deprecation announced: unknown
- Shutdown date: 2026-10-23
- Replacement: deep-research-preview-04-2026
- Replacement status: active
- Replacement kind: different_family
- End of replacement chain: deep-research-preview-04-2026 (active, google-gemini)
- Official source: https://aistudio.google.com/docs/deprecations
- Last checked: 2026-11-10T21:49:15+00:00
- Check status: verified
- Provider coverage today: https://aideprecations.com/api/v1/coverage.json
- Page: https://aideprecations.com/google-gemini/deep-research-pro-preview-12-2025/

Cite as: AI Deprecations, "deep-research-pro-preview-12-2025 deprecation date", https://aideprecations.com/google-gemini/deep-research-pro-preview-12-2025/ (source: https://aistudio.google.com/docs/deprecations). Data CC BY 4.0. Always confirm on the official source.