OpenAI Developers said GPT-Live-1 is available in the API: bring ChatGPT’s natural back-and-forth into your app with voice agents that listen while they speak, using the models and harness you choose. OpenAI’s Tibo also noted builders can use the same full-duplex voice stack shipped to ~1B ChatGPT users, with solid tool calling.

Key Takeaways

  • ✓GPT-Live-1 is live in the OpenAI API for full-duplex voice agents.
  • ✓Agents can listen while speaking and pick model + harness.
  • ✓Same voice stack as ChatGPT; strong fit for tool-calling voice apps.
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