Checked May 16 2026
Gradium
Gradium sells real-time voice APIs — TTS, STT, smart turn-taking, and instant voice cloning — built on audio language models, targeting developers and enterprises shipping production voice systems and AI agents.
Source mix20 reported1 company3 data vendor
Evidence notes
Who uses it: Developers and enterprises building production voice applications — early verticals include gaming (NPC characters), healthcare (medical secretaries, conversational assistants), customer support, language learning, and AI agent pipelines.[21]+2Reported
Public signals: Gradium[21]Company-authored
Financing: Total raised is $70,000,000.[1]
Source ledger
- [1]Paris-based AI voice startup Gradium nabs $70M seed | TechCrunch
- [2]Gradium Raises $70M in Seed Funding
- [3]Gradium announced that it has received $70 million in funding from a group of investors | MarketScreener
- [4]Ex-Google CEO Eric Schmidt backs voice AI startup Gradium in $70m seed round | Sifted
- [5]Audio language model startup Gradium raises $70M to create more realistic voice AI systems - SiliconANGLE