o3 Deep Research
by OpenAI
o3-deep-research is OpenAI's advanced model for deep research, designed to tackle complex, multi-step research tasks. Note: This model always uses the 'web_search' tool which adds
Models
o3 Deep Research
Added 10 July 2026
Overview
o3-deep-research is OpenAI's advanced model for deep research, designed to tackle complex, multi-step research tasks. Note: This model always uses the 'web_search' tool which adds additional cost.
How to use / API access
Call via OpenRouter with model id `openai/o3-deep-research`.
- openrouter ·
openai/o3-deep-researchDocs
OpenRouter id: openai/o3-deep-research
Notes
o3 Deep Research is listed in the EDNA Models directory from the OpenRouter catalogue.
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