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GPT-Live Review 2026 — Full-Duplex Voice That Finally Feels Like a Real Conversation
OpenAI's GPT-Live introduces full-duplex voice — listening and speaking simultaneously with natural backchannels, real-time translation, and seamless delegation to GPT-5.5 for complex reasoning. We tested GPT-Live-1 and GPT-Live-1 mini across conversation, translation, and task-handoff scenarios.