Perplexity taps OpenAI’s gpt-live-1 to power its voice mode

Pro and Max subscribers can now run multiple sessions and manage tasks and projects just by talking to the AI. Perplexity’s voice mode now runs on OpenAI’s gpt-live-1 model. With it, users can run multiple sessions at once and manage tasks and projects through conversation. The upgrade, announced on October 28, 2026, covers both the Mac app and the web interface. What changed in voice mode The headline capability of gpt-live-1 is full-duplex voice. The system can keep listening while it is still speaking. Perplexity is pairing that conversational layer with real actions. According to the research findings, subscribers can now: Manage several computer sessions at the same time Kick off new tasks mid-conversation Create and manage projects without touching a keyboard Access is gated behind paid plans. Voice mode is available only to Pro and Max subscribers. The Pro tier costs $17 per month. The Max tier costs $167 per month. Where gpt-live-1 came from OpenAI did not build gpt-live-1 for Perplexity. The model first reached ChatGPT Voice users on July 8, 2026. Two months later, on September 10, 2026, OpenAI opened up an API version. Developers pay $0.05 per minute for the voice layer. ...