GPT Live + Decisions API powers fully voice-driven slide demo at OpenAI DevDay

gabrielchua · x · 2026-10-20

A live demo at OpenAI's DevDay Exchange ran entirely on voice and tool calling, using GPT Live with the Decisions API to control slides hands-free. Reposter gabrielchua confirmed the whole demo was voice-and-tool-calling driven, showcasing a productized real-time voice agent.

Related event: OpenAI DevDay Showcases GPT Live Voice-Driven Agent Demos(2 posts)→

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