Gradium builds audio models for real-time voice applications. Through an API it offers text-to-speech, speech-to-text, speech-to-speech translation, voice cloning and on-device TTS in English, French, German, Spanish and Portuguese. Researchers from the Kyutai lab founded it in 2025, and Neil Zeghidour is CEO. Renault is a named customer.
Builder’s Brief
Gradium is a voice tool on Falcoscan. Low-latency voice AI models for speech synthesis, transcription and translation. Falcoscan rates Gradium with an Opportunity score of 74/100, a Saturation score of 41/100, and a Wrapper-risk score of 16/100. Market signal: hot. Gradium is founded in 2025, currently at Seed stage. Pricing: Freemium from $13/mo.
Market position · Voice
How Gradium compares in Voice
Gradium's opportunity score of 74 ranks #57 of 272 live Voice tools on Falcoscan, 8.3 points above the category average of 65.7. Its saturation score is 41/100, against a category average of 40.9. 104 of the 272 live Voice tools carry a hot signal, and Falcoscan has recorded 28 shutdowns in the category.
Gradium has a free tier, with paid plans from $13 a month.
What are the best alternatives to Gradium?
The top-rated live Voice tools on Falcoscan, other than Gradium, are Abridge Medical, Fathom, ElevenLabs Voice AI, Whisper (OpenAI), and Descript Audio.
Is Gradium still operating?
Yes. Falcoscan's operating checks list Gradium as active.