# Model sources and third-party notices

This repository redistributes unmodified inference files from the following model repositories.
The source repository, pinned revision, and license continue to apply to each file.

| Files in this repository | Source | Revision | License |
|---|---|---|---|
| Root IndexTTS 2.5 weights and `qwen0.6bemo4-merge/` | [IndexTeam/IndexTTS-2.5](https://huggingface.co/IndexTeam/IndexTTS-2.5) | `c39ce5ba981572cb187443877ff559dfb246ce63` | bilibili Model Use License Agreement; a copy is included as `LICENSE` |
| `bpe.model` | [IndexTeam/IndexTTS-2](https://huggingface.co/IndexTeam/IndexTTS-2) | `740dcaff396282ffb241903d150ac011cd4b1ede` | bilibili Model Use License Agreement |
| `hf_cache/w2v-bert-2.0/` | [facebook/w2v-bert-2.0](https://huggingface.co/facebook/w2v-bert-2.0) | `da985ba0987f70aaeb84a80f2851cfac8c697a7b` | MIT, as declared by the source model card |
| `hf_cache/campplus_cn_common.bin` | [funasr/campplus](https://huggingface.co/funasr/campplus) | `e4b6ede7ce16997aff4ae69fbca1f0175e2afede` | Apache-2.0, as declared by the source model card |
| `hf_cache/bigvgan/` | [nvidia/bigvgan_v2_22khz_80band_256x](https://huggingface.co/nvidia/bigvgan_v2_22khz_80band_256x) | `633ff708ed5b74903e86ff1298cf4a98e921c513` | MIT; see the source [LICENSE](https://huggingface.co/nvidia/BigVGAN/blob/main/LICENSE) |

No model weights are modified, merged, quantized, or fine-tuned by this repository. The directory
layout is adapted solely so the IndexTTS 2.5 runtime can load all required inference assets locally.