MODEL PROFILE

phonon-31m-en

gradium · phonon-31m-en

phonon-31m is a text-to-speech model from the Phonon family. It turns text into natural 24 kHz speech in English. It streams audio while it is still generating, and it is small enough to run in a browser tab, on a phone, or on a laptop CPU. Phonon builds on Pocket TTS and the Mimi codec, developed by Kyutai. - **Model type:** text-to-speech. A flow-matching transformer predicts audio latents from the text one 80 ms frame at a time, and the Mimi codec's decoder turns them into audio. - **Parameters:** 31M (excluding the audio tokenizer) - **Weights file:** `model.q8.gguf`, 64.5 MB (8-bit quantized) - **Languages:** English - **Output:** mono, 24 kHz - **License:** Apache 2.0

Speech synthesislicense:apache-2.0
Context windowNot disclosed
Input → OutputText → Audio
Model weightsNot verified
Profile updated2026/11/2 19:15:38
OVERVIEW

Model overview

phonon-31m is a text-to-speech model from the Phonon family. It turns text into natural 24 kHz speech in English. It streams audio while it is still generating, and it is small enough to run in a browser tab, on a phone, or on a laptop CPU. Phonon builds on Pocket TTS and the Mimi codec, developed by Kyutai. - **Model type:** text-to-speech. A flow-matching transformer predicts audio latents from the text one 80 ms frame at a time, and the Mimi codec's decoder turns them into audio. - **Parameters:** 31M (excluding the audio tokenizer) - **Weights file:** `model.q8.gguf`, 64.5 MB (8-bit quantized) - **Languages:** English - **Output:** mono, 24 kHz - **License:** Apache 2.0

Key features

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PRICING & COST

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INDEPENDENT BENCHMARKS

Public benchmarks & run configuration

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Sources & traceability

许可证:apache-2.0。模型介绍与第三方评测均以原来源的具体版本和方法为准。