Phonon 40M Multilingual

Released
2026-10-20
Last refreshed
2026-10-20
Status
Researched 1d ago
Open weightsCommercial use: not permitted

Phonon 40M Multilingual is available now for general LLM work with open-weight; evaluate it while provider pricing coverage matures.

Gradium releases · 3 in the last 12 monthsChangelog →
Specifications
Family
Phonon
Released
2026-10-20
Parameters
40M
Specialization
text-to-speech
Openness
Open weights
License
CC-BY-NC-4.0Not permitted
Weights
Available
Code
Unknown
Created by

Real-time voice AI: text-to-speech, speech-to-text and live translation.

Paris, France
Founded 2025
Website
Pricing

No tracked provider pricing is available yet.

About

Phonon 40M Multilingual is Gradium's on-device text-to-speech model that speaks English, French, German, Spanish and Portuguese with one set of 40-million-parameter weights, released October 20, 2026. It outputs streaming 24 kHz speech on CPUs, GPUs and NPUs. Weights are on Hugging Face behind an automatic access form under CC BY-NC 4.0; commercial use requires a license from Gradium.

Providers

No active provider routes are tracked for this model yet.

Capabilities

Audio

Benchmark peer barsfor Coding

No task-mapped benchmark peers are available for this model yet.

Migration checks

No linked migration route is available for this model yet.

API versions

gradium/phonon-40m-multilingual