GPT-Realtime-1.5 and GPT-Audio-1.5 models released
AI Impact Summary
The gpt-realtime-1.5 and gpt-audio-1.5 models are now available. These models were built upon last year’s GPT-Realtime and GPT-Audio with focused improvements in instruction following, multi-lingual support, and tool calling while preserving the low-latency, real-time interactions developers need for voice-first applications. Developers can try them out through the existing chat completion APIs in Microsoft Foundry. December 2025
Source text
The gpt-realtime-1.5 and gpt-audio-1.5 models are now available. These models were built upon last year’s GPT-Realtime and GPT-Audio with focused improvements in instruction following, multi-lingual support, and tool calling while preserving the low-latency, real-time interactions developers need for voice-first applications. Developers can try them out through the existing chat completion APIs in Microsoft Foundry. December 2025
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