May 2026

GPT Realtime 2.0 concept articles

Azure OpenAI documentation added Realtime API and GPT Realtime 2.0 guidance for developers.

February 2026

GPT-Realtime-1.5 and GPT-Audio-1.5 models released

Azure OpenAI model availability now includes gpt-realtime-1.5 and gpt-audio-1.5.