Sep 10, 2026, 12:00 AMArtificial Intelligence
GPT-Live-1 API Adds Full-Duplex Voice and Telephony Support
GPT-Live-1 brings full-duplex voice conversations to the API, with stronger instruction following, custom voices and telephony support. Details remain limited.
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Summary
Published September 10, 2026, GPT-Live-1 brings natural, full-duplex voice conversations to the API. It adds stronger instruction following, custom voices and telephony support, enabling more natural and configurable voice experiences for API users.
Details remain limited. Pricing, availability, implementation requirements, supported telephony systems and controls for custom voices remain unspecified.
Positives
- Full-duplex voice conversations promise more natural two-way interactions through the API.
- Stronger instruction following could make API voice experiences more controllable and consistent.
- Custom voices add options for tailoring how voice applications sound.
- Telephony support extends GPT-Live-1 to phone-based voice experiences.
Risks & concerns
- Pricing and availability details remain unspecified.
- Supported telephony systems and implementation requirements are not yet detailed.
- Controls, limits and requirements for custom voices remain unclear.
Primary sourceOpenAI Newshttps://openai.com/index/introducing-gpt-live-1-in-the-api
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