# License and attribution — unofficial MLX quant of Xing4.0-29B-A4B These weights are an unofficial quantization of [XingChen-AGI/Xing4.0-29B-A4B](https://huggingface.co/XingChen-AGI/Xing4.0-29B-A4B), developed by China Telecom Artificial Intelligence Technology Co., Ltd. (the Xing series, formerly TeleChat). The upstream repository is published under **Apache License 2.0**. A quantization is a derivative work, so this repository is distributed under the same license. Nothing here grants a separate license to the upstream weights. The tokenizer files (`tokenizer.model`, `tokenizer_config.json`, `tokenization_xing4_0.py`, `chat_template.jinja`) and `configuration_xing4_0.py` are copied unchanged from the upstream repository and remain under its terms. `modeling_xing4_0.py` is **not** shipped: it is the PyTorch implementation and cannot load MLX-quantized weights. Keep this notice, the upstream citation and the `base_model` metadata intact when you redistribute.