OpenAI GPT-4o Audio Models
Build Powerful Voice Agents
About
The page introduces OpenAI's next-generation audio models, including `gpt-4o-transcribe`, `gpt-4o-mini-transcribe` for speech-to-text, and `gpt-4o-mini-tts` for text-to-speech, now available in their API. These models offer state-of-the-art accuracy, especially in challenging audio environments, and the text-to-speech model provides steerability for customized voice expressions. The announcement highlights technical innovations such as pretraining with authentic audio datasets, advanced distillation methodologies, and a reinforcement learning paradigm. The goal is to enable developers to build more powerful, customizable, and intelligent voice agents for various applications like customer service and creative storytelling.
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