OpenAILaunchAI ModelsSeptember 10, 2026

OpenAI ships GPT-Live-1 in the API for full-duplex voice agents

GPT-Live-1 brings full-duplex voice to the API — it listens while it speaks, supports custom voices and telephony, and hands reasoning and tool calls to a backend model. Paired with GPT-6 Astra at medium reasoning effort, it completed 83.6% of Tau3 customer-support tasks on the first attempt.

How this story unfolded

3 days · 3 reports · 21 community posts · 24 of 25 shown

  1. Sep 10
  2. Sep 11
  3. Sep 13

More stories today

Open the live feed