OpenAI ships GPT-Live-1 realtime voice API as HeyGen announces integration
HeyGen · x · 2026-09-11
OpenAI's developer account announced that GPT-Live-1 is now available in the API, bringing ChatGPT-style natural back-and-forth voice to apps with agents that listen while they speak and work with the model and harness of your choice. HeyGen replied that it is working with OpenAI, calling realtime experiences the future — signaling an integration into its avatar video products.
Related event: OpenAI launches full-duplex speech model GPT-Live-1 on API(26 posts)→
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