How OpenAI delivers low-latency voice AI at scale
OpenAI Blog / 5/4/2026
💬 OpinionDeveloper Stack & InfrastructureIdeas & Deep Analysis
Key Points
- The article explains how OpenAI redesigned its WebRTC stack to support real-time Voice AI with low latency.
- It highlights engineering choices aimed at achieving global-scale performance for voice interactions.
- The system is described as enabling seamless conversational turn-taking, improving the naturalness of dialogue.
- The focus is on scalable infrastructure and delivery patterns rather than a new model release.
How OpenAI rebuilt its WebRTC stack to power real-time Voice AI with low latency, global scale, and seamless conversational turn-taking.


