OpenAI describes API access for GPT-Live-1, including custom voices, full-duplex conversations, telephony support. These are maker-reported capabilities.
AudioAPI access announced
Automatic fact brief by Privaj Scout · Brief published Sep 11, 2026 · Sources checked Sep 11, 2026
WHAT IT DOES
The announcement is relevant to voice and audio applications. It does not establish a quality or cost advantage over alternatives.
Access
API announced
Category
Audio
Custom voices
Maker-described
Full-duplex conversations
Maker-described
Telephony support
Maker-described
Source facts.
01
OpenAI describes custom voices for this model.
02
OpenAI describes full-duplex conversations for this model.
03
OpenAI describes telephony support for this model.
Check the linked announcement and current provider documentation before integrating. Pricing, limits and regional availability are not verified in this brief. API use does not require running the model on your own GPU.
What the evidence shows
Automatically assembled from specific facts in the maker’s RSS announcement. This is not independent testing; promotional rankings and improvement percentages are excluded.