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agents

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News analysisRelease: November 13, 2025Published: October 24, 20263 min read

DeepMind’s SIMA 2 research preview used Gemini to plan and learn in virtual 3D worlds

Google DeepMind introduced SIMA 2 on November 13, 2025, a limited research-preview agent that used Gemini reasoning in interactive 3D virtual worlds.

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News analysisRelease: February 19, 2025Published: October 23, 20263 min read

Google research AI agents model evaluation

Google’s AI co-scientist made hypothesis ranking an auditable research step

Google Research introduced an AI co-scientist on February 19, 2025, describing a Gemini-based system for generating and ranking research hypotheses and plans.

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