Startup Dossier
Gradium
Paris-born voice AI startup spun out of non-profit research lab Kyutai. Gradium develops next-generation “audio language models” enabling real-time, low-latency conversational voice interactions across multiple languages. The company commercializes Kyutai’s cutting-edge research—including the speech-to-speech model Moshi—to power applications ranging from gaming characters to medical transcription and live interpretation.
About
Paris-born voice AI startup spun out of non-profit research lab Kyutai. Gradium develops next-generation “audio language models” enabling real-time, low-latency conversational voice interactions across multiple languages. The company commercializes Kyutai’s cutting-edge research—including the speech-to-speech model Moshi—to power applications ranging from gaming characters to medical transcription and live interpretation.
Structural DNA
Legal Name
Gradium
SIREN
989284955
Founders & Team
Funding Lineage
Seed
FirstMark Capital (Lead)
€60.0M
Dec 2025