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How we built a realtime system for responsive voice AI in six months

OpenAI · OpenAI Blog · Aug 03, 2026 · Engineering Insights

OpenAI built GPT-Live, a turnless voice AI system enabling continuous real-time conversation in six months

OpenAI shipped GPT-Live, a real-time voice interaction system built on a turnless speech model that eliminates the traditional back-and-forth latency of conversational AI. The system was designed for low-latency, continuous speech interaction, representing a significant engineering milestone delivered in six months. This matters because natural voice interfaces are a critical frontier for AI adoption and OpenAI is signaling serious infrastructure investment in this modality.

voice-ai real-time low-latency openai gpt-live speech

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