Company intelligence

Gradium

Gradium builds real-time voice AI infrastructure โ€” low-latency streaming speech-to-text, expressive text-to-speech, semantic turn detection, and voice agent frameworks for developers and enterprises.

AI infraParis, FranceFounded 2025Website โ†—
Last verified Jul 31, 2026

Key Metrics

Total funding
$100M
As of Jul 31, 2026Value Add Pulse research

Company Snapshot

Gradium is a AI infra company, based in Paris, France, founded 2025. Total funding $100M (As of Jul 31, 2026).

Recent changes

  1. Jul 31, 2026First reported total funding: $100M Value Add Pulse enrichment
  2. Jul 9, 2026Raised $100M Seed TechCrunch
  3. Jul 9, 2026New investor: Eurazeo TechCrunch
  4. Jul 9, 2026New investor: Xavier Niel TechCrunch
  5. Jul 9, 2026New investor: FirstMark Capital TechCrunch
Earlier changes (5)
  1. Jul 9, 2026AI Voice Startup Gradium Raises $100M Seed, Backed by Nvidia Pulse story
  2. Jul 9, 2026Gradium Extends Voice-AI Seed to $100M With Nvidia Backing Pulse story
  3. Jul 9, 2026Nvidia Backs Paris Voice AI Startup Gradium's $100M Seed Pulse story
  4. Jul 8, 2026Raised $100M Seed extension Gradium
  5. Jul 8, 2026New investor: NVentures Gradium

Funding History

2 events ยท sources dated per row
DateEventAmountValuationInvestorsSource
Jul 9, 2026Seed$100Mโ€”Pulse story
Jul 8, 2026Seed extension$100Mโ€”Gradium

Investors

Latest Pulse

  1. AI Voice Startup Gradium Raises $100M Seed, Backed by NvidiaParis-based Gradium, a voice-AI startup spun out of French lab Kyutai, reopened its seed round to raise $100 million in total with new backer Nvidia joining, and is opening a Bay Area office to compete for AI talent.โ†’
  2. Nvidia Backs Paris Voice AI Startup Gradium's $100M SeedGradium, the Paris-based voice AI startup spun out of Kyutai, extended its seed round past $100 million with Nvidia joining seven months after launching out of stealth.โ†’
  3. Gradium Extends Voice-AI Seed to $100M With Nvidia BackingParis-based voice AI startup Gradium, spun out of French lab Kyutai, extended its seed round past $100 million after Nvidia joined as an investor alongside FirstMark, Eurazeo and Xavier Niel.โ†’

Coverage Timeline

newest first
  1. FUNDINGAI Voice Startup Gradium Raises $100M Seed, Backed by Nvidiaโ†’
  2. FUNDINGNvidia Backs Paris Voice AI Startup Gradium's $100M Seedโ†’
  3. FUNDINGGradium Extends Voice-AI Seed to $100M With Nvidia Backingโ†’

All Coverage

Related Companies

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Sources & methodologyshow
Where these figures come from
  • Gradiumprimary source1 fact
  • TechCrunchmajor outlet1 fact
  • Value Add Pulse researchValue Add VC data1 fact

Figures are labelled Reported (a source states it), Estimated, Derived (computed from other facts) or Rumored (in talks / unconfirmed). Rumors never replace a confirmed figure. Each figure keeps its own as-of date; history is preserved rather than overwritten.

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