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OpenAI Releases GPT-Live and GPT-Live-1 mini: Full-Duplex Voice Models That Delegate Deeper Reasoning to GPT-5.5

Full-duplex voice just changed the game. OpenAI's GPT-Live listens and speaks simultaneously—while GPT-5.5 handles the thinking.

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The KeyNews take

Why it matters

OpenAI is shipping a new voice architecture that fundamentally changes how AI assistants interact in real-time. Full-duplex capability (simultaneous listen/speak) removes latency friction and mirrors natural human conversation—a meaningful capability leap that could reshape voice-first AI adoption.

The key facts

5 to know
  1. GPT-Live: full-duplex voice model architecture (listen + speak simultaneously)

  2. GPT-Live-1 mini: lightweight variant released

  3. Delegates reasoning workloads to GPT-5.5

  4. Now powering ChatGPT Voice

  5. Release date: July 8, 2026

Go to the source

MarkTechPostmarktechpost.com

Publisher excerpt: OpenAI released GPT-Live, a new generation of voice models now powering ChatGPT Voice. It uses a full-duplex architecture to listen and speak at once, and delegates search and reasoning to GPT-5.5.
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