Model licenses & notices
Brevier runs every model on your device. The models and libraries below are the work of their respective authors; they are not affiliated with and do not endorse this extension.
Whisper large-v3-turbo (transcription)
Licensed under the MIT License. Copyright © OpenAI. Model export by
onnx-community/whisper-large-v3-turbo.
Kotoba-Whisper v2.2 (transcription)
Licensed under the Apache License 2.0. Copyright © Kotoba Technologies, fine-tuned on the
ReazonSpeech corpus (Reazon Human Interaction Lab). Model export by
onnx-community/kotoba-whisper-v2.2-ONNX.
Moonshine (transcription)
Licensed under the MIT License. Copyright © Useful Sensors / Moonshine AI. Korean and Ukrainian "Community"-licensed models are intentionally not included in this product.
NVIDIA Parakeet CTC 0.6B (transcription)
Licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0). Copyright ©
NVIDIA. ONNX export by onnx-community/parakeet-ctc-0.6b-ONNX.
Moondream Parakeet Ultra 0.6B TDT (transcription)
Licensed under the Creative Commons Attribution 4.0 International License (CC BY 4.0). Copyright ©
NVIDIA and Moondream. NVIDIA's parakeet-tdt-0.6b-v3 post-trained by Moondream; ONNX
export by Olicorne/parakeet-tdt-0.6b-v3-ultra-onnx.
parakeet.js (transcription runtime)
MIT License. Copyright © Yunus Seyhan Dede.
Tencent HY-MT1.5-1.8B (translation, Pro, optional)
Tencent HY is licensed under the Tencent HY Community License Agreement, Copyright © 2025 Tencent. All Rights Reserved. The trademark rights of "Tencent HY" are owned by Tencent or its affiliate. This product is not affiliated with, associated with, sponsored, or endorsed by Tencent, and Tencent does not endorse this product.
The Tencent HY Community License Agreement does not apply in the European Union, the United Kingdom, or South Korea; the model is licensed for use in the Territory (as defined by that agreement) only. Full license text: github.com/Tencent-Hunyuan/HY-MT.
Chrome built-in Translator API (translation)
Provided by Google Chrome on your device. No data leaves your machine. Subject to Google Chrome's terms.
Transformers.js
Apache License 2.0. Copyright © Hugging Face.
ONNX Runtime Web
MIT License. Copyright © Microsoft Corporation.
ExtPay
Used only in the published store build to process the optional Pro purchase. GNU Affero General Public License v3.0. Copyright © ExtensionPay.