# A new frontier for on\-device speech

[Reference page](https://posts.design/gradium-a-new-frontier-for-on-device-speech-2026-10-20) · [Markdown](https://posts.design/gradium-a-new-frontier-for-on-device-speech-2026-10-20.md) · [Original source](https://x.com/gradiumai/status/2112563128487514512)

A new frontier for on\-device speech\.

We're open\-sourcing Phonon, a suite of TTS models under 50m parameters, setting a new standard for naturalness and accuracy across languages, with the broadest inference support to date\.

Phonon\-31m is available under Apache 2\.0\.

- Kind: post
- Media: video
- Posting account: Gradium · @GradiumAI
- Account: [GradiumAI](https://x.com/GradiumAI)
- Represented brand: Gradium
- Categories: Launch
- Source published: 2026\-10\-20T15:14:34\.000Z
- Captured: 2026\-10\-20
- Added to posts.design: 2026\-10\-20T16:26:28\.353Z
- Recorded views: 22382 · captured 2026\-10\-20T16:26:10\.500Z · import\-observed\-public

![Gradium: A new frontier for on\-device speech — public x\-twitter post media curated for social post design inspiration\.](https://posts.design/images/posts/x-twitter-gradiumai-2112563128487514512-gradium-frontier-device-speech.webp)

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