gpt-realtime-1.5 by OpenAI

Tighter instruction adherence in speech agents

API 1Developer ToolsArtificial Intelligence 5 (787) Launched Feb 26, 2026

About gpt-realtime-1.5 by OpenAI

Voice workflows just got stronger with gpt-realtime-1.5 in the Realtime API. The model offers more reliable instruction following, tool calling, and multilingual accuracy.

Demo

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