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Google Rolls Out Gemini 2.5 Deep Think to AI Ultra Subscribers

Subscribers gain extended multi-agent reasoning in the Gemini app under a fixed prompt plan ahead of API access rollout followed by academic trials.

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Gemini logo on a phone.

Overview

  • Gemini 2.5 deep Think is now available in the Gemini app for Google AI Ultra members with a limited daily prompt allowance.
  • The model leverages parallel thinking across multiple AI agents and extended inference time to explore and refine solution paths.
  • Google credits early tester feedback and research breakthroughs for substantial benchmark gains since its May preview.
  • Internal tests show Deep Think achieving 34.8% on Humanity’s Last Exam and 87.6% on LiveCodeBench V6, outpacing rival AI models.
  • The gold-medal IMO variation will be shared with select mathematicians and academics as Google prepares API access for trusted developers and enterprises.