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Gemini API's Deep Research Agent to Shut Down October 23

Google is shutting down its old Deep Research agent, a preview model that was available via the Gemini API. Users are advised to search their code for references to 'deep-research-pro-preview-12-2025' and update them before the shutdown on October 23rd. AI

IMPACT Developers using the Gemini API should update their code to remove references to the deprecated 'deep-research-pro-preview-12-2025' agent before October 23rd.

RANK_REASON This is a notice about the deprecation of a specific, older AI model/agent, not a new release or significant industry event.

Read on Mastodon — mastodon.social →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

Gemini API's Deep Research Agent to Shut Down October 23

How we ranked this

Signal score
3 / 100
Composite score across the factors below. Higher = stronger signal that this story matters right now.
Newsworthiness bucket
Tool
This is a notice about the deprecation of a specific, older AI model/agent, not a new release or significant industry event.
Source corroboration
Single-source cluster
Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
Topics
model release
Editorial topic classification. Feeds into how the story surfaces on /topic/<slug> hub pages and into the per-entity coverage mix.
AI-industry relevance
High
Clearly on-topic for AI-industry coverage.
Story freshness
Breaking (< 6h)
Fresh story with cross-source coverage still developing. Ranking may shift as more sources report.

Full methodology in our editorial standards.

COVERAGE [1]

  1. Mastodon — mastodon.social TIER_1 English(EN) · timetobail ·

    Gemini API: old Deep Research agent shuts down Oct 23. Find the old agent. Search your code for deep-research-pro-preview-12-2025. https:// timetobail.com/e/gem

    Gemini API: old Deep Research agent shuts down Oct 23. Find the old agent. Search your code for deep-research-pro-preview-12-2025. https:// timetobail.com/e/gemini-api-de ep-research-pro-preview-shutdown-2026?utm_source=mastodon&utm_medium=social&utm_campaign=gemini-api-deep-rese…