Modelpeers

Gemini Deep Research agent changelog

Every change to Gemini Deep Research agent that Modelpeers has recorded, newest first, each with the source it came from. The record starts Apr 21, 2026.

All (2)Releases (1)Retiring (1)

October 2026

Gemini Deep Research agent

Agent at Google

Retiring

Deep Research agent deep-research-pro-preview-12-2025 shuts down October 23

The deep-research-pro-preview-12-2025 agent is deprecated and will be shut down on October 23, 2026. Google recommends deep-research-preview-04-2026 or deep-research-max-preview-04-2026.

Who is affected:
Apps calling the deep-research-pro-preview-12-2025 agent.
Action needed:
Change the agent parameter to deep-research-preview-04-2026 or deep-research-max-preview-04-2026.

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