OpenAI expands deep research usage for Plus, Pro, and Team users with an o4-mini-powered lightweight version, which also rolls out to Free users today (Kyle Wiggers/TechCrunch)

Kyle Wiggers / TechCrunch: OpenAI expands deep research usage for Plus, Pro, and Team users with an o4-mini-powered lightweight version, which also rolls out to Free users today  —  OpenAI is bringing a new “lightweight” version of its ChatGPT deep research tool, which scours the web to compile research reports on a topic …

Apr 25, 2025 - 07:27
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OpenAI expands deep research usage for Plus, Pro, and Team users with an o4-mini-powered lightweight version, which also rolls out to Free users today (Kyle Wiggers/TechCrunch)

Kyle Wiggers / TechCrunch:
OpenAI expands deep research usage for Plus, Pro, and Team users with an o4-mini-powered lightweight version, which also rolls out to Free users today  —  OpenAI is bringing a new “lightweight” version of its ChatGPT deep research tool, which scours the web to compile research reports on a topic …