Neil Zeghidour
CEO and Co-Founder
Gradium
Real-time voice AI APIs for natural speech agents
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About
Gradium is a Paris-based voice AI company building foundational audio language models and infrastructure for natural, low-latency voice interactions. Its platform offers real-time text-to-speech, speech-to-text, voice cloning, and voice design for developers and enterprises, with multilingual support including English, French, German, Spanish, and Portuguese. The company was founded by Neil Zeghidour, Olivier Teboul, Laurent Mazaré, and Alexandre Défossez and raised a \$70M seed round led by FirstMark Capital and Eurazeo.
- Website
- gradium.ai
- Stage
- seed
- Location
- Paris, France
- Added via
- web
- Ownership
- unclaimed
Where to go
For agents
- Homepagegradium.ai
- Documentationdocs.gradium.ai
- GitHubgithub.com/gradium-ai
Products
- Gradium Voice API — Low-latency TTS, STT, voice cloning, and voice design in one API · Api
Social profiles
Links
Founders
Olivier Teboul
CTO and Co-Founder
Laurent Mazaré
Chief Coding Officer and Co-Founder
Alexandre Défossez
Chief Science Officer and Co-Founder