o3-deep-research · OpenAI
Only supported through requests to the v1/responses interface. o3-deep-research is OpenAI most advanced model for deep research, designed to tackle complex, multi-step research tasks. It can search and synthesize information from across the internet as well as from your own data—brought in through MCP connectors.
Only supported through requests to the v1/responses interface. o3-deep-research is OpenAI most advanced model for deep research, designed to tackle complex, multi-step research tasks. It can search and synthesize information from across the internet as well as from your own data—brought in through MCP connectors.
On AIHubMix, O3 Deep Research costs $10 per million input tokens and $40 per million output tokens. Cached input reads are billed at $2.5 per million tokens.
O3 Deep Research is available through the AIHubMix unified API. The API is OpenAI-compatible: point your OpenAI SDK at https://aihubmix.com/v1, use your AIHubMix API key, and set the model name to o3-deep-research — no other code changes needed.
O3 Deep Research is developed by OpenAI. AIHubMix aggregates it alongside models from other providers behind one API and one bill.
O3 Deep Research was released on June 27, 2025 by OpenAI.
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Use O3 Deep Research via the AIHubMix unified API — one interface for every major LLM.