OpenAI releases GPT‑Live‑1 as an API option for natural full‑duplex voice conversations, including custom voices and telephony support
Model release Provisional 86% confidence first seen
OpenAI introduced GPT‑Live‑1 in its API to let developers build natural, full‑duplex voice experiences similar to ChatGPT voice mode. The update adds capabilities such as custom voices and telephony support, and the reporting includes claims of improved performance on the Full Duplex Bench compared with an earlier voice model.