Google Announces Deep Research Max: Autonomous Research Agents on Gemini 3.1 Pro

Google Announces Deep Research Max: Autonomous Research Agents on Gemini 3.1 Pro

Google has announced Deep Research Max, the latest generation of its autonomous research agents built on Gemini 3.1 Pro. The announcement, published April 21, 2026, introduces two distinct configurations: Deep Research, optimized for speed and interactivity, and Deep Research Max, designed for maximum comprehensiveness through extended test-time compute.

The video published on the Google for Developers channel features testimonials from early adopters in the financial and pharmaceutical sectors, highlighting how the platform enables tackling complex research questions in days rather than weeks.