Paris-based AI voice startup Gradium raises $100M seed, backed by Nvidia

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In Brief

Posted:

11:34 AM PDT · July 9, 2026

AI cause  conception  with robot wrong  a laptop with a dependable   bubble connected  reddish  background.Image Credits:Carol Yepes / Getty Images
  • Julie Bort

Gradium, a Paris-based startup that offers dependable AI models, re-opened its effect circular to caller investors, including Nvidia, and has present raised $100 cardinal full for the round, it said Thursday.

The institution is utilizing the currency to unfastened an bureau successful the Bay Area and vie for endowment there, “strengthening its presumption astatine the bosom of the world’s starring AI ecosystem,” arsenic Gradium enactment it. Paris is simply a large European hub for AI, truthful this is an absorbing acknowledgement of the benefits for AI startups successful being adjacent to Anthropic, Google, Meta, and OpenAI.

Gradium primitively launched retired of stealth successful December with $70 cardinal from a roster of awesome investors, including FirstMark Capital, Eurazeo, DST Global Partners, Eric Schmidt, and French telecom billionaire Xavier Niel.

The startup was spun out of French AI laboratory Kyutai (a laboratory backed by Niel). Both Kyutai and Gradium were co-founded by Neil Zeghidour, a researcher who antecedently worked astatine Google Brain, DeepMind, and Facebook.

Gradium is moving connected audio models that present dependable astatine standard with ultra-low latency, meaning AI voices that respond astir instantly, without that awkward intermission that often creeps into AI cause conversations.  

The institution has plentifulness of competition, though, from different dependable AI startups similar ElevenLabs, valued astatine $11 billion successful February, to large exemplary makers known for dependable similar Google’s Gemini. But Gradium seems to beryllium winning crushed anyway. Since its December launch, Gradium says it has landed immoderate large customers, including French car shaper Renault.

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