gpt-realtime-2-1-mini-dfb217cf·1 events·first seen Aliases: GPT-Realtime-2.1 mini
OpenAI released GPT-Realtime-2.1, an updated realtime reasoning model with improvements to alphanumeric recognition, silence and noise handling, and interruption behavior. A companion model, GPT-Realtime-2.1 mini, was also released as a faster, lower-cost distilled variant for realtime voice use cases. The releases represent incremental improvements to OpenAI's realtime voice API tier rather than a flagship capability shift.