# Licences

* **Model weights** (`backbone/`, `head.safetensors`): Creative Commons Attribution-NonCommercial 4.0 International
  (CC-BY-NC-4.0), https://creativecommons.org/licenses/by-nc/4.0/legalcode. The base model is Apache-2.0, but part of the
  training data is licensed for non-commercial or research use only; see the model card.
* **Code** (`zico/`, `scripts/`, `tests/`, `examples/`): Apache License 2.0, see `LICENSE-CODE`.
* **`vision/` and `tokenizer/`**: unmodified from `Qwen/Qwen3.5-4B-Base`, Apache License 2.0, see `NOTICE`.