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Google DeepMind releases Gemini 3.8 Live audio models

Google DeepMind released Gemini 3.8 Live and Gemini 3.8 Live Extended Thinking, two new speech-to-speech audio models for developers. The models reportedly lead the Artificial Analysis speech-to-speech leaderboard and are offered at $1.38 per hour of voice conversation to undercut OpenAI's GPT-Live-1. Claims are as reported; this summary makes no determination about accuracy or significance.

First detected
Sep 15, 2026
Last updated
Sep 15, 2026

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Why it matters

The release reflects Google's continued architectural focus on real-time interaction and multi-step reasoning capabilities in frontier models. Developers and enterprise evaluators will need to assess operational costs, inference latency, and API availability as comprehensive benchmark data and documentation are published.

Coverage

Primary/vendor sources vs independent reporting

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Independent reporting: reporting or analysis from a source independent of the organization making the underlying claim.

How this developed

  1. Sep 15, 2026

    1. Development detected

    2. New reporting added

    3. New reporting added