OpenAI announces next-generation audio models to power voice agents March 20, 2025 by admin Tweet OpenAI has launched new speech-to-text and text-to-speech audio models, gpt-4o-transcribe, gpt-4o-mini-transcribe, and gpt-4o-mini-tts, which provide improved accuracy and more. Read more… Neowin Related Posts:Azure OpenAI introduces GPT-4o Mini Audio models for…Microsoft announces four new AI text-to-speech…Microsoft Clipchamp adds audio recording and text to…Microsoft announces general availability of Text to…Save 93% off a TexTalky AI Text-to-Speech lifetime…