Deep Research preview

A powerful agentic researcher designed for autonomous, multi-step investigations that synthesize complex information into comprehensive, cited reports. This model supports collaborative planning, visualization, MCP servers, and File Search. It comes in two versions: Deep Research for speed and efficiency, and Deep Research Max for maximum comprehensiveness.

Documentation

Visit the Deep Research page for full coverage of features and capabilities.

deep-research-preview-04-2026

Property Description
Agent code

Interactions API

deep-research-preview-04-2026

Supported data types

Input

Text, Image, PDF, Audio, Video

Output

Text (Cited Reports), Images

Token limits[*]

Input context window

1,048,576

Output token limit

65,536

Versions
Read the model version patterns for more details.
  • Preview: deep-research-preview-04-2026
  • Max: deep-research-max-preview-04-2026
Latest update April 2026