Introducing Whisper

Speculative Decoding for 2x Faster Whisper Inference

Introducing ChatGPT and Whisper APIs

Blazingly fast whisper transcriptions with Inference Endpoints

Fine-Tune Whisper For Multilingual ASR with 🤗 Transformers

Whisper-Aware LLM: Self-Supervised Uncertainty Learning for Robust Whispered Speech Recognition

arXiv:2608. 10836v1 Announce Type: cross Abstract: The signal ambiguity of whispered speech drives ASR systems toward two opposing failure modes: failing to capture whispered speech or hallucinatory transcription of noise.

Chat Templates: An End to the Silent Performance Killer

Introducing next-generation audio models in the API

For the first time, developers can also instruct the text-to-speech model to speak in a specific way—for example, “talk like a sympathetic customer service agent”—unlocking a new level of customization for voice agents.

ChatGPT can now see, hear, and speak

Gemini 3.1 Flash TTS: the next generation of expressive AI speech

Our newest audio model introduces granular audio tags that give you precise control to direct AI speech for expressive audio generation.

Introducing the Realtime API

Developers can now build fast speech-to-speech experiences into their applications

Introducing Le Chat Enterprise

Introducing gpt-realtime and Realtime API updates

We’re releasing a more advanced speech-to-speech model and new API capabilities including MCP server support, image input, and SIP phone calling support.