Gradium
Builds low-latency voice AI models for conversational agents; the $100M total includes a $30M extension of its seed round. Source
- Website
- gradium.ai
- Category
- AI
- Headquarters
- Paris, France
- Status
- Private
Gradium across Glyph
- Engineering blogs
- Funding rounds: Funding rounds
- AI labs
- Leadership moves: 2 leaders
- Paydays: Pay schedule
- Latest releases: 27 releases
- Official socials
- Terms changes: Data terms: 4 answers, 1 pages watched
Gradium across Glyph: timeline
- Admins on paid plans can now configure data residency directly in Studio under Organization > Data controls , gradium (Releases)
- A Closer Look at Phonon (Blogs)
- A new speech-to-text model is now in production, with better transcription accuracy and end-of-turn detection, gradium (Releases)
- TTS output in resampled formats now starts without the extra 40 ms of silence, gradium (Releases)
- Gradium and Yampa partner on voice AI agents for customer experience (Blogs)
- Terms of Service changed (+1 / -87 paragraphs), 11.2. Notices. Any notice, request, or approval about the Agreement must be in writing and sent to the notice address se (Terms)
- You can now filter GET /voices/ by locale , gender and use_case , including combinations of these filters, gradium (Releases)
- New voice clones are now enhanced by default, gradium (Releases)
- Gradium releases Phonon, an open-source text-to-speech model that runs on any device (Blogs)
- 2026.10.16, gradium (Releases)
- 2026.10.12, gradium (Releases)
- 2026.10.09, gradium (Releases)
- Phonon brings text-to-speech to local devices, including phones, laptops, embedded devices and browsers, gradium (Releases)
- Open-Sourcing Phonon: A Suite of Frontier On-Device TTS Models (Blogs)
- Gradium is now available on Eden AI (Blogs)
- Terms of Service changed (+33 / -38 paragraphs), Affiliate means any entity (a) that a Party Controls; (b) that a Party is Controlled by; or (c) with which a Party is un (Terms)
- 2026.10.08, gradium (Releases)
- Terms of Service changed (+1 / -1 paragraphs), The Gradium voice catalog grows from ~380 to 1.4k voices. The 1,000+ new voices cover 28 accents across English, French, (Terms)
- 1,000+ new voices, our most natural set yet (Blogs)
- Terms of Service changed (+1 / -0 paragraphs), Our latest Text-to-Speech model takes under 50ms for the first audio chunk to arrive. Choosing a fast model does not hav (Terms)
41 events in all: the full list as JSON.