OpenAI releases GPT-Realtime-2.1 and mini for voice agents
OpenAI Releases GPT-Realtime-2.1 and GPT-Realtime-2.1-mini for Low-Latency Voice Agents in the API
MarkTechPost
Summary
OpenAI added GPT-Realtime-2.1 and GPT-Realtime-2.1-mini to its API for low-latency voice agents. Improved caching reduced p95 latency by at least 25 percent, with WebRTC connection support.