Deep researcher with test-time diffusion

👤 Rujun Han and Chen-Yu Lee, Research Scientists, Google Cloud
📅 2025-09-19

We introduce Test-Time Diffusion Deep Researcher (TTD-DR), a framework that uses a Deep Research agent to draft and revise its own drafts using high-quality retrieved information. This approach … Full Product UX article at Google Research »

Fair use excerpts with source attribution for comment, news reporting and instructive commentary only. Original summary description and analysis by UXdesign.com’s authors. Original content © Google Research.

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