Deep Research Agent deep-research-pro-preview-12-2025 deprecation

1. 11 Dec 2025 Product newsLaunched the Gemini Deep Research agent in preview.
2. 21 Apr 2026 Product newsReleased new versions of the Deep Research agent with collaborative planning, visualization support, MCP server integration, and File Search: deep-research-preview-04-20…
3. 8 Oct 2026 Announced · Gemini API release notesDeep Research Agent deep-research-pro-preview-12-2025 deprecation

• Gemini 3.5 Flash deprecationNo date in the announcement · Gemini API release notes
• Gemini 3.7 Flash deprecationNo date in the announcement · Gemini API release notes
• Deprecation announcement: The following models will be shut down: November 12: veo-3.0-fast-generate-preview veo-3.0-generate-preview November 14: gemini-2.0-flash-exp-i…No date in the announcement · Gemini API release notes
• Deprecation announcement: The gemini-3.1-flash-image-preview and gemini-3-pro-image-preview models are deprecated and will be shut down on June 25, 2026.25 Jun 2026 · Gemini API release notes
• Deprecation announcement: The following models will be shut down June 1, 2026: gemini-2.0-flash gemini-2.0-flash-001 gemini-2.0-flash-lite gemini-2.0-flash-lite-0011 Jun 2026 · Gemini API release notes
• Deprecation announcement: The gemini-3.1-flash-lite-preview model is deprecating on 5/11/26 and will be shut down on May 25, 2026.25 May 2026 · Gemini API release notes

No field changes in the recorded history.

Cite this recorded revision to keep the same title, summary, facts and links when the page changes.

A day selects the latest observation by the end of that UTC day; today's selection can change until midnight. History starts when this installation records it.

• Watch above puts it on My radar, with reminders and changes to it.
• Google Gemini RSS feed: retirements, releases and known issues as they are published.
• Lifecycle: every end of support and retirement ahead.