Deep Research

Model ● Covered in 4 stories + Follow

Deep Research refers to AI research agent systems developed by multiple organizations that autonomously gather and synthesize information from online sources to complete complex research tasks. Google's Test-Time Diffusion Deep Researcher models report writing as an iterative refinement process and achieved a 74.5% win rate against OpenAI's Deep Research, while Anthropic released its own Deep Research tool to Pro tier users with documented safety evaluations. An open-source reproduction of OpenAI's Deep Research system has also been made available, enabling local deployment with custom models.

Updated 8 August 2026

Specifications

No specifications recorded yet.

Latest developments

Deep researcher with test-time diffusion Google Research · 11 months ago · 10

Deep research System Card OpenAI · 1 year ago · 18

Open-source DeepResearch – Freeing our search agents Hugging Face · 1 year ago · 18

Introducing deep research OpenAI · 1 year ago · 52

Timeline

Month Quarter Year

September 2025

19 Sep Deep researcher with test-time diffusion

February 2025

OpenAI Releases Deep Research Agent for Multi-Step Research Tasks Feature update

25 Feb Deep research System Card
4 Feb Open-source DeepResearch – Freeing our search agents
2 Feb Introducing deep research

Relationships

Products & technology

OpenAI develops this model · 1 source
Anthropic develops this model · 1 source

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