Lahgtna Chatterbox v1 GGUF

--- license: mit language: - ar - en base_model: - oddadmix/lahgtna-chatterbox-v1 - ResembleAI/chatterbox pipeline_tag: text-to-speech tags: - tts - text-to-speech - chatterbox - arabic - flow-matching - gguf - crispasr library_name: ggml --- # lahgtna-chatterbox-v1 — GGUF (ggml-quantised) GGUF / ggml conversion of [`oddadmix/lahgtna-chatterbox-v1`](https://huggingface.co/oddadmix/lahgtna-chatterbox-v1) for use with **[CrispStrobe/CrispASR](https://github.com/CrispStrobe/CrispASR)**. Arabic T3 (text-to-speech-tokens) variant of Chatterbox TTS. The T3 language model is finetuned for Arabic text while sharing the same S3Gen vocoder as the base English model. Distributed under **MIT license**. This repo contains only the **T3 model** (Arabic text → speech tokens). You also need the shared **S3Gen model** from [`cstr/chatterbox-GGUF`](https://huggingface.co/cstr/chatterbox-GGUF) to produce audio. ## Files | File | Quant | Size | Notes | |---|---|---:|---| | `chatterbox-t3-f16.gguf` | F16 | 1.1 GB | Arabic T3 — reference quality | For S3Gen (vocoder), download from the base Chatterbox repo: ```bash huggingface-cli download cstr/chatterbox-GGUF chatterbox-s3gen-q8_0.gguf --local-dir . ``` ## Architecture Same as base Chatterbox but with Arabic-trained T3: - T3: 30-layer Llama AR (1024D, 16 heads, RoPE, SwiGLU, CFG) - Multilingual tokenizer (704 text tokens + Arabic graphemes) - S3Gen + HiFTGenerator vocoder shared with base English model ## Related models - [`cstr/chatterbox-GGUF`](https://huggingface.co/cstr/chatterbox-GGUF) — Base English Chatterbox (required for S3Gen) - [`oddadmix/lahgtna-chatterbox-v1`](https://huggingface.co/oddadmix/lahgtna-chatterbox-v1) — Original weights ## Conversion ```bash python models/convert-chatterbox-to-gguf.py \ --input oddadmix/lahgtna-chatterbox-v1 \ --output-dir . --t3-only ``` ## License MIT — same as upstream [oddadmix/lahgtna-chatterbox-v1](https://huggingface.co/oddadmix/lahgtna-chatterbox-v1). ## Provenance and EU AI Act Art. 53 note - **Upstream model:** [oddadmix/lahgtna-chatterbox-v1](https://huggingface.co/oddadmix/lahgtna-chatterbox-v1) — published by `oddadmix`. - **Upstream licence:** `mit`. This repository redistributes under the same terms; it grants no rights the upstream licence does not. - **What was done here:** format conversion and/or quantisation only (GGUF/GGML). No training, no fin...