# Model Download Sources

All entries below are generated from the single source of truth YAML.
Use this as the canonical list of model repositories/links for offline setup.

## F5-TTS

| Component | Source | Size | Auto-Download | Notes |
|---|---|---|---|---|
| F5TTS_Base | [SWivid/F5-TTS](https://huggingface.co/SWivid/F5-TTS/tree/main/F5TTS_Base) | ~1.2GB | ✅ | English base model |
| F5TTS_v1_Base | [SWivid/F5-TTS](https://huggingface.co/SWivid/F5-TTS/tree/main/F5TTS_v1_Base) | ~1.2GB | ✅ | English v1 model |
| E2TTS_Base | [SWivid/E2-TTS](https://huggingface.co/SWivid/E2-TTS/tree/main/E2TTS_Base) | ~1.2GB | ✅ | English E2-TTS model |
| F5-DE | [aihpi/F5-TTS-German](https://huggingface.co/aihpi/F5-TTS-German) | ~1.2GB | ✅ | German finetune |
| F5-ES | [jpgallegoar/F5-Spanish](https://huggingface.co/jpgallegoar/F5-Spanish) | ~1.2GB | ✅ | Spanish finetune |
| F5-FR | [RASPIAUDIO/F5-French-MixedSpeakers-reduced](https://huggingface.co/RASPIAUDIO/F5-French-MixedSpeakers-reduced) | ~1.2GB | ✅ | French finetune |
| F5-JP | [Jmica/F5TTS](https://huggingface.co/Jmica/F5TTS) | ~1.2GB | ✅ | Japanese finetune |
| F5-Hindi-Small | [SPRINGLab/F5-Hindi-24KHz](https://huggingface.co/SPRINGLab/F5-Hindi-24KHz) | ~632MB | ✅ | Hindi finetune |
| Vocos Mel-24kHz | [charactr/vocos-mel-24khz](https://huggingface.co/charactr/vocos-mel-24khz) | N/A | ✅ | Optional vocoder |

## ChatterBox

| Component | Source | Size | Auto-Download | Notes |
|---|---|---|---|---|
| English | [ResembleAI/chatterbox](https://huggingface.co/ResembleAI/chatterbox) | ~2GB | ✅ | .pt model set |
| German | [stlohrey/chatterbox_de](https://huggingface.co/stlohrey/chatterbox_de) | ~4.3GB | ✅ | .safetensors model set |
| German (havok2) | [niobures/Chatterbox-TTS](https://huggingface.co/niobures/Chatterbox-TTS) | ~4.3GB | ✅ | .safetensors model set |
| German (SebastianBodza) | [niobures/Chatterbox-TTS](https://huggingface.co/niobures/Chatterbox-TTS) | ~4.3GB | ✅ | .safetensors model set |
| Italian | [niobures/Chatterbox-TTS](https://huggingface.co/niobures/Chatterbox-TTS) | ~4.3GB | ✅ | .pt model set |
| French | [Thomcles/ChatterBox-fr](https://huggingface.co/Thomcles/ChatterBox-fr) | ~4.3GB | ✅ | .safetensors model set |
| Russian | [niobures/Chatterbox-TTS](https://huggingface.co/niobures/Chatterbox-TTS) | ~4.3GB | ✅ | .safetensors model set |
| Armenian | [niobures/Chatterbox-TTS](https://huggingface.co/niobures/Chatterbox-TTS) | ~4.3GB | ✅ | .safetensors model set |
| Georgian | [niobures/Chatterbox-TTS](https://huggingface.co/niobures/Chatterbox-TTS) | ~4.3GB | ✅ | .safetensors model set |
| Japanese | [niobures/Chatterbox-TTS](https://huggingface.co/niobures/Chatterbox-TTS) | ~4.3GB | ✅ | .safetensors model set |
| Korean | [niobures/Chatterbox-TTS](https://huggingface.co/niobures/Chatterbox-TTS) | ~4.3GB | ✅ | .safetensors model set |
| Norwegian | [akhbar/chatterbox-tts-norwegian](https://huggingface.co/akhbar/chatterbox-tts-norwegian) | ~4.3GB | ✅ | .safetensors model set |

## ChatterBox 23L

| Component | Source | Size | Auto-Download | Notes |
|---|---|---|---|---|
| Official 23-Lang (v1/v2/v3) | [ResembleAI/chatterbox](https://huggingface.co/ResembleAI/chatterbox) | ~4.3GB | ✅ | v1 + v2 + v3 T3 checkpoints with shared tokenizer, voice encoder, and S3Gen |
| Russian stress dictionary (Russian only) | [Vuizur/add-stress-to-epub release](https://github.com/Vuizur/add-stress-to-epub/releases/download/v1.0.1/russian_dict.zip) | ~1.5GB | ✅ | Auxiliary Official 23-Lang Russian stress-labeling data; downloads on demand only when Russian stress support is used |
| Vietnamese (Viterbox) | [dolly-vn/viterbox](https://huggingface.co/dolly-vn/viterbox) | ~4.3GB | ✅ | Vietnamese community finetune used by downloader |
| Egyptian Arabic (oddadmix) | [oddadmix/chatterbox-egyptian-v0](https://huggingface.co/oddadmix/chatterbox-egyptian-v0) | ~4.3GB | ✅ | Egyptian Arabic community finetune (architecture v2) |

## VibeVoice

| Component | Source | Size | Auto-Download | Notes |
|---|---|---|---|---|
| vibevoice-1.5B | [microsoft/VibeVoice-1.5B](https://huggingface.co/microsoft/VibeVoice-1.5B) | ~5.4GB | ✅ | Microsoft official model |
| vibevoice-7B | [aoi-ot/VibeVoice-Large](https://huggingface.co/aoi-ot/VibeVoice-Large) | ~18GB | ✅ | Community mirror used by downloader |
| kugelaudio-0-open | [kugelaudio/kugelaudio-0-open](https://huggingface.co/kugelaudio/kugelaudio-0-open) | ~18GB | ✅ | KugelAudio multilingual 7B variant |
| kugel-2 | [kugelaudio/kugel-2](https://huggingface.co/kugelaudio/kugel-2) | ~18.7GB | ✅ | KugelAudio v2 merged 7B variant |

## Higgs Audio 2

| Component | Source | Size | Auto-Download | Notes |
|---|---|---|---|---|
| higgs-audio-v2-3B | [bosonai/higgs-audio-v2-generation-3B-base](https://huggingface.co/bosonai/higgs-audio-v2-generation-3B-base) | ~9GB | ✅ | Generation model |
| Audio tokenizer | [bosonai/higgs-audio-v2-tokenizer](https://huggingface.co/bosonai/higgs-audio-v2-tokenizer) | ~200MB | ✅ | Tokenizer model |

## Higgs Audio v3

| Component | Source | Size | Auto-Download | Notes |
|---|---|---|---|---|
| higgs-audio-v3-tts-4b | [bosonai/higgs-audio-v3-tts-4b](https://huggingface.co/bosonai/higgs-audio-v3-tts-4b) | ~8GB | ✅ | Official 4B multilingual controllable TTS model |

## IndexTTS 2 / 2.5

| Component | Source | Size | Auto-Download | Notes |
|---|---|---|---|---|
| IndexTTS-2 | [IndexTeam/IndexTTS-2](https://huggingface.co/IndexTeam/IndexTTS-2) | Multiple files | ✅ | Main TTS engine |
| IndexTTS-2.5 | [IndexTeam/IndexTTS-2.5](https://huggingface.co/IndexTeam/IndexTTS-2.5) | ~5.49GB | ✅ | Multilingual backend with bundled codec and official feature-duration scaling |
| w2v-bert-2.0 | [facebook/w2v-bert-2.0](https://huggingface.co/facebook/w2v-bert-2.0) | ~2GB | ✅ | Semantic feature extractor |
| qwen0.6bemo4-merge | Included with IndexTTS-2 | Included | ✅ | Text emotion model bundle |

## CosyVoice3

| Component | Source | Size | Auto-Download | Notes |
|---|---|---|---|---|
| Fun-CosyVoice3-0.5B / 0.5B-RL | [FunAudioLLM/Fun-CosyVoice3-0.5B-2512](https://huggingface.co/FunAudioLLM/Fun-CosyVoice3-0.5B-2512) | ~5.4GB first variant (+~2GB second) | ✅ | Both variants share common files |

## Qwen3-TTS

| Component | Source | Size | Auto-Download | Notes |
|---|---|---|---|---|
| CustomVoice 0.6B | [Qwen/Qwen3-TTS-12Hz-0.6B-CustomVoice](https://huggingface.co/Qwen/Qwen3-TTS-12Hz-0.6B-CustomVoice) | ~1.5GB | ✅ | Preset voices + instructions |
| CustomVoice 1.7B | [Qwen/Qwen3-TTS-12Hz-1.7B-CustomVoice](https://huggingface.co/Qwen/Qwen3-TTS-12Hz-1.7B-CustomVoice) | ~4.2GB | ✅ | Preset voices + instructions |
| VoiceDesign 1.7B | [Qwen/Qwen3-TTS-12Hz-1.7B-VoiceDesign](https://huggingface.co/Qwen/Qwen3-TTS-12Hz-1.7B-VoiceDesign) | ~4.2GB | ✅ | Text-to-voice design model |
| Base 0.6B | [Qwen/Qwen3-TTS-12Hz-0.6B-Base](https://huggingface.co/Qwen/Qwen3-TTS-12Hz-0.6B-Base) | ~1.5GB | ✅ | Zero-shot voice cloning |
| Base 1.7B | [Qwen/Qwen3-TTS-12Hz-1.7B-Base](https://huggingface.co/Qwen/Qwen3-TTS-12Hz-1.7B-Base) | ~4.2GB | ✅ | Zero-shot voice cloning |
| Qwen3-ASR-1.7B | [Qwen/Qwen3-ASR-1.7B](https://huggingface.co/Qwen/Qwen3-ASR-1.7B) | N/A | ✅ | ASR transcribe model |
| Qwen3-ForcedAligner-0.6B | [Qwen/Qwen3-ForcedAligner-0.6B](https://huggingface.co/Qwen/Qwen3-ForcedAligner-0.6B) | N/A | ✅ | Word-level timestamps |

## Granite ASR

| Component | Source | Size | Auto-Download | Notes |
|---|---|---|---|---|
| granite-4.0-1b-speech | [ibm-granite/granite-4.0-1b-speech](https://huggingface.co/ibm-granite/granite-4.0-1b-speech) | ~4.6GB | ✅ | Main Granite ASR / AST model |
| granite-speech-4.1-2b | [ibm-granite/granite-speech-4.1-2b](https://huggingface.co/ibm-granite/granite-speech-4.1-2b) | ~4.6GB | ✅ | Granite Speech 4.1 2B multilingual model (supports Japanese) |
| granite-speech-4.1-2b-plus | [ibm-granite/granite-speech-4.1-2b-plus](https://huggingface.co/ibm-granite/granite-speech-4.1-2b-plus) | ~4.6GB | ✅ | Plus variant supporting native speaker diarization and word-level timestamps |
| Qwen3-ForcedAligner-0.6B | [Qwen/Qwen3-ForcedAligner-0.6B](https://huggingface.co/Qwen/Qwen3-ForcedAligner-0.6B) | N/A | ✅ | Optional custom word-level timestamps/SRT path; reused from Qwen folder |

## Step Audio EditX

| Component | Source | Size | Auto-Download | Notes |
|---|---|---|---|---|
| Step-Audio-EditX | [stepfun-ai/Step-Audio-EditX](https://huggingface.co/stepfun-ai/Step-Audio-EditX) | ~7GB | ✅ | Main 3B audio editing model |
| Step-Audio-Tokenizer | [stepfun-ai/Step-Audio-Tokenizer](https://huggingface.co/stepfun-ai/Step-Audio-Tokenizer) | Included | ✅ | Tokenizer bundle used by Step EditX |

## Echo-TTS

| Component | Source | Size | Auto-Download | Notes |
|---|---|---|---|---|
| echo-tts-base (model + PCA state) | [jordand/echo-tts-base](https://huggingface.co/jordand/echo-tts-base) | ~5.3GB | ✅ | pytorch_model.safetensors + pca_state.safetensors |
| fish-s1-dac-min (audio codec) | [jordand/fish-s1-dac-min](https://huggingface.co/jordand/fish-s1-dac-min) | ~1.8GB | ✅ | pytorch_model.safetensors — audio codec required by Echo-TTS |

## Fish Audio S2 Pro

| Component | Source | Size | Auto-Download | Notes |
|---|---|---|---|---|
| S2 Pro | [fishaudio/s2-pro](https://huggingface.co/fishaudio/s2-pro) | ~10.3GB | ✅ | Official 4B model and codec; BNB INT8/NF4 are optional load-time quantization modes that reuse these files; non-commercial license |
| S2 Pro FP8 | [drbaph/s2-pro-fp8](https://huggingface.co/drbaph/s2-pro-fp8) | ~8.0GB | ✅ | Community weight-only FP8 checkpoint; BF16 activations; RTX 4090/5090-class CUDA GPU required |

## Dots TTS

| Component | Source | Size | Auto-Download | Notes |
|---|---|---|---|---|
| dots.tts-base | [rednote-hilab/dots.tts-base](https://huggingface.co/rednote-hilab/dots.tts-base) | ~6GB | ✅ | Official base checkpoint with tokenizer, vocoder, speaker encoder, and latent stats |
| dots.tts-soar | [rednote-hilab/dots.tts-soar](https://huggingface.co/rednote-hilab/dots.tts-soar) | ~6GB | ✅ | Official SOAR checkpoint for higher-quality zero-shot cloning |
| dots.tts-mf | [rednote-hilab/dots.tts-mf](https://huggingface.co/rednote-hilab/dots.tts-mf) | ~6GB | ✅ | Official MeanFlow-distilled checkpoint for faster inference |

## DramaBox

| Component | Source | Size | Auto-Download | Notes |
|---|---|---|---|---|
| DramaBox DiT + audio components | [ResembleAI/Dramabox](https://huggingface.co/ResembleAI/Dramabox) | ~8.5GB | ✅ | Official merged DramaBox transformer and LTX audio VAE/vocoder components |
| Gemma 3 12B 4-bit text encoder | [unsloth/gemma-3-12b-it-bnb-4bit](https://huggingface.co/unsloth/gemma-3-12b-it-bnb-4bit) | ~7.8GB | ✅ | Official pre-quantized text encoder; loaded locally with no HF cache fallback |

## OmniVoice

| Component | Source | Size | Auto-Download | Notes |
|---|---|---|---|---|
| OmniVoice | [k2-fsa/OmniVoice](https://huggingface.co/k2-fsa/OmniVoice) | ~3.7GB | ✅ | Official main model including bundled audio_tokenizer assets |

## MOSS-TTS

| Component | Source | Size | Auto-Download | Notes |
|---|---|---|---|---|
| MOSS-TTS-Local-Transformer | [OpenMOSS-Team/MOSS-TTS-Local-Transformer](https://huggingface.co/OpenMOSS-Team/MOSS-TTS-Local-Transformer) | ~6.1GB | ✅ | Official 1.7B local-transformer model |
| MOSS-TTS | [OpenMOSS-Team/MOSS-TTS](https://huggingface.co/OpenMOSS-Team/MOSS-TTS) | ~17GB | ✅ | Official 8B delay model |
| MOSS-TTS-v1.5 | [OpenMOSS-Team/MOSS-TTS-v1.5](https://huggingface.co/OpenMOSS-Team/MOSS-TTS-v1.5) | ~17GB | ✅ | Current official 8B delay model with 31 languages and more stable voice cloning |
| MOSS-TTS v1.5 Voice Acting 8B (Community - LAION) | [laion/moss-tts-v1.5-8b-voice-acting](https://huggingface.co/laion/moss-tts-v1.5-8b-voice-acting) | ~17GB | ✅ | Third-party full MOSS-TTS v1.5 fine-tune for expressive voice acting; not an official OpenMOSS model |
| MOSS-VoiceGenerator | [OpenMOSS-Team/MOSS-VoiceGenerator](https://huggingface.co/OpenMOSS-Team/MOSS-VoiceGenerator) | ~4.2GB | ✅ | Official 1.7B reference-free voice-design model |
| MOSS-TTSD-v1.0 | [OpenMOSS-Team/MOSS-TTSD-v1.0](https://huggingface.co/OpenMOSS-Team/MOSS-TTSD-v1.0) | ~18GB | ✅ | Official 8B native multi-speaker dialogue model |
| MOSS-SoundEffect | [OpenMOSS-Team/MOSS-SoundEffect](https://huggingface.co/OpenMOSS-Team/MOSS-SoundEffect) | ~17GB | ✅ | Official MOSS v1 prompt-only sound-effect checkpoint; uses the shared MOSS audio tokenizer |
| MOSS-Audio-Tokenizer | [OpenMOSS-Team/MOSS-Audio-Tokenizer](https://huggingface.co/OpenMOSS-Team/MOSS-Audio-Tokenizer) | ~8.5GB | ✅ | Shared official codec required by MOSS-TTS |

## MOSS-SoundEffect v2

| Component | Source | Size | Auto-Download | Notes |
|---|---|---|---|---|
| MOSS-SoundEffect-v2.0 | [OpenMOSS-Team/MOSS-SoundEffect-v2.0](https://huggingface.co/OpenMOSS-Team/MOSS-SoundEffect-v2.0) | ~11.2GB | ✅ | Official DiT + DAC VAE + Qwen3 text-encoder sound-effect pipeline |

## RVC

| Component | Source | Size | Auto-Download | Notes |
|---|---|---|---|---|
| RVC character pack | [SayanoAI/RVC-Studio (RVC folder)](https://huggingface.co/datasets/SayanoAI/RVC-Studio/tree/main/RVC) | Varies | ✅ | Default auto-download characters: Claire, Sayano, Mae_v2, Fuji, Monika (extras also available) |
| RVC index pack (.index) | [SayanoAI/RVC-Studio (.index folder)](https://huggingface.co/datasets/SayanoAI/RVC-Studio/tree/main/RVC/.index) | Varies | ✅ | Optional FAISS indexes for improved voice similarity |
| content-vec-best.safetensors | [lengyue233/content-vec-best](https://huggingface.co/lengyue233/content-vec-best) | ~300MB | ✅ | Voice feature model |
| rmvpe.pt | [lj1995/VoiceConversionWebUI](https://huggingface.co/lj1995/VoiceConversionWebUI) | ~55MB | ✅ | Pitch extraction model |
| pretrained_v2 (f0 G/D pairs) | [lj1995/VoiceConversionWebUI](https://huggingface.co/lj1995/VoiceConversionWebUI/tree/main/pretrained_v2) | ~300MB total | ✅ | Training init checkpoints for 32k/40k/48k RVC runs; downloaded on first training use |

*Generated from [tts_audio_suite_engines.yaml](Dev%20reports/tts_audio_suite_engines.yaml).*