gpt-4o-search-preview-2025-03-11

gpt-4o-search-preview-2025-03-11 (OpenAI) was shut down on Jul 23, 2026; calls to it fail. OpenAI recommends gpt-5.6-terra instead.

Provider

OpenAI

Shutdown

Jul 23, 2026 (already shut down)

Announced

Apr 22, 2026

Replace with

gpt-5.6-terra

Currently behind

gpt-4o-search-preview (the provider can repoint these)

• floatingAliases currently resolve to this snapshot per the official model page; OpenAI could repoint them, so re-check before calling them dead.

Source: https://developers.openai.com/api/docs/deprecations · report a wrong date