







Open-weights speech generation for audio stories, short-video narration and product assistants.
Introducing GPT-Live
A new generation of voice models for natural human-AI interaction, now powering ChatGPT Voice.

OpenAI.fm
An interactive demo for developers to try the latest text-to-speech model in the OpenAI API

\robotoslablightdots.tts Technical Report
Text-to-speech (TTS) systems have largely solved intelligibility on standard read-speech benchmarks. What users expect from a modern system is broader: expressive and controllable output, real-time synthesis, and coverage of neutral reading, emotional dialogue, paralinguistic events, singing, and general audio. Current systems pursue this goal along three roughly distinct technical routes, and each route has its own unresolved problem.
make ai speak computer by dottxt @ Nouscon 2024
Pocket TTS: a high-quality TTS with voice cloning that runs on CPU
Our mission is to build and democratize artificial general intelligence through open science.
Announcing transcribe.cpp
Meet transcribe.cpp, a new open-source C/C++ speech-to-text inference library with portable, GPU-accelerated support for multiple STT models. Developed through Mozilla.ai's Builders in Residence program, it makes adding fast, local transcription to applications easier than ever.

DeepL AI Platform: Translation, Voice & API
Explore our AI suite and get more done: Translate speech, text, and media, or integrate the DeepL API.
Luozhu on Twitter / X
I taught a speech model to understand context in conversation. This is what happenedIt adjusts voice and tone to express urgency, comfort, understanding from the dialogue. Just like a real human being520M model. Runs locally on consumer devicesHow this is achieved ๐งต pic.twitter.com/oMgSh2TKbOโ Luozhu (@LuozhuZhang) February 27, 2026
Voice AI & Voice Agents | An Illustrated Primer
A comprehensive guide to voice AI in 2026

Coqui TTS & XTTS V2: AI Text to Speech in 8 Languages
Experience natural speech synthesis with Coqui TTS and XTTS V2 technology. Features voice cloning and support for 8 languages.
Introducing Whisper โ an open source voice note taking app! Record voice notes and transcribe them into lists, blogs, & more with AI. 100% free & open source. https://t.co/UZWGkUDJ6d
Introducing Whisper โ an open source voice note taking app!Record voice notes and transcribe them into lists, blogs, & more with AI.100% free & open source. pic.twitter.com/UZWGkUDJ6dโ Hassan (@nutlope) July 22, 2025
Building Effective Voice Agents โ Toki Sherbakov + Anoop Kotha, OpenAI
I think of all of the AI / ML / CS tech out there, speech generation freaks me out the most.
Opensourcing TADA: Fast, Reliable Speech Generation Through Text-Acoustic Synchronization
www.hume.aiIntroducing **transcribe.cpp** ๐๏ธ A new open-source C/C++ speech-to-text inference library for fast, local transcription. โ Multiple GGUF STT models โ GPU acceleration (Metal, Vulkan & CUDA) โ Portable across platforms Built through @mozilla.ai's BiR program. Blog: blog.mozilla.ai/announcing-transcribe-cpp/
Announcing transcribe.cpp
blog.mozilla.ai