04:35
2026-07-07
marktechpost.com
large-language-models
OpenAI Releases GPT-Realtime-2.1 and GPT-Realtime-2.1-mini for Low-Latency Voice Agents in the API
OpenAI released GPT-Realtime-2.1 and GPT-Realtime-2.1-mini, two new Realtime models for low-latency voice agents in its API. The mini model adds reasoning capabilities at the same cost as the previousβ¦