The publication of record for AI voice telephony
Technical·Sep 10 · 3:11 PM

How OpenAI Built a Realtime System for Responsive Voice AI in Six Months

OpenAI developed a realtime system enabling responsive voice artificial intelligence over a six-month period. The engineering effort focused on creating infrastructure capable of handling voice interactions with minimal latency. The project represents a significant technical achievement in deploying voice-based AI systems at scale, addressing key challenges in realtime processing and responsiveness that are critical for voice applications.

How OpenAI Built a Realtime System for Responsive Voice AI in Six Months — The Call Stack