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Build more natural voice experiences with GPT‑Live‑1 in the API
GPT-Live-1 voice model now available in API at $0.05 per minute
OpenAI launched GPT‑Live‑1 in the API, a full-duplex voice model that can listen and speak simultaneously, with capabilities like interruption handling, tone control, and telephony support.
The release includes performance benchmarks showing improvement over GPT‑Realtime‑2.1 on Full Duplex Bench and top ranking on Tau3 when paired with GPT‑6 Astra.
Developers can delegate reasoning to backend models such as GPT‑6 Astra or third-party models.
From the source
We’re launching GPT‑Live‑1 in the API, giving developers a powerful, natural voice model for building voice-enabled apps and business workflows.
openai.com
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