# deep-research-max-preview-04-2026 — shutdown No shutdown date announced For deep-research-max-preview-04-2026, provider is Google (Gemini Developer API); shutdown / retirement date is No shutdown date announced; platform / deployment scope is Gemini Developer API (ai.google.dev), recorded from its source on 2026-10-12; source re-checked 2026-10-13. - **Provider:** Google (Gemini Developer API) _(our reading, not quoted from the source)_ - **Model ID / API name:** deep-research-max-preview-04-2026 _(verified: appears in the quote below)_ - **Release date:** April 21, 2026 _(verified: appears in its own passage below)_ - **Shutdown / retirement date:** No shutdown date announced _(verified: appears in its own passage below)_ - **Platform / deployment scope:** Gemini Developer API (ai.google.dev) _(our reading, not quoted from the source)_ ## What the source says > deep-research-max-preview-04-2026 | April 21, 2026 | No shutdown date announced | | ## Where each value comes from This source states these in separate places, so each value is shown with the passage that states it. ### Release date > Agent | Release date | Shutdown date | Recommended replacement | Preview agents | | | | antigravity-preview-09-2026 | September 17, 2026 | No shutdown date announced | | antigravity-preview-05-2026 | May 19, 2026 | October 5, 2026 | antigravity-preview-09-2026 | deep-research-preview-04-2026 | April 21, 2026 | No shutdown date announced | | deep-research-max-preview-04-2026 | April 21, 2026 | No shutdown date announced | | ### Shutdown / retirement date > Agent | Release date | Shutdown date | Recommended replacement | Preview agents | | | | antigravity-preview-09-2026 | September 17, 2026 | No shutdown date announced | | antigravity-preview-05-2026 | May 19, 2026 | October 5, 2026 | antigravity-preview-09-2026 | deep-research-preview-04-2026 | April 21, 2026 | No shutdown date announced | | deep-research-max-preview-04-2026 | April 21, 2026 | No shutdown date announced | | ## Source - https://ai.google.dev/gemini-api/docs/deprecations Last verified: 2026-10-13. Review by: 2026-11-12. Part of [AI model deprecation and retirement dates by provider](https://referencesource.org/ai-model-deprecation-and-retirement/).