# Third-Party Notices

This file identifies third-party material incorporated into the TontaubeV1
model artifacts. It does not replace or modify any applicable license.

## Qwen3

TontaubeV1 is derived from the following Qwen3 models:

- CB0: [Qwen3-1.7B](https://huggingface.co/Qwen/Qwen3-1.7B)
- CB1, CB2, and CB3: [Qwen3-0.6B](https://huggingface.co/Qwen/Qwen3-0.6B)

Qwen3 is copyright 2024 Alibaba Cloud and is distributed under the Apache
License 2.0. A copy of that license is provided in
[`THIRD_PARTY_LICENSES/QWEN3-APACHE-2.0.txt`](THIRD_PARTY_LICENSES/QWEN3-APACHE-2.0.txt).

The Tontaube Community Model License 1.0 applies only to rights owned by or
licensable by Cremer & Cremer Technologies UG (haftungsbeschränkt) in the
files identified by [`COVERED_FILES.md`](COVERED_FILES.md). It does not replace
the Apache License 2.0 terms applicable to Qwen3 material incorporated into
those files.

DualCodec, Wav2Vec-BERT, and VibeVoice weights are not included in this model
repository. They are obtained separately by the inference implementation and
remain subject to their own licenses and notices.