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fish-speech-s2-pro
AEmotionStudio/fish-speech-s2-pro
fish-speech-s2-pro is a text-to-speech model from AEmotionStudio. Use it when you need text read aloud. The card lists the license as other.
Mirror of the Fish Speech S2 Pro model by Fish Audio.
All-time downloads
423
Public
Parameters
4.6B
11 GB on disk
Likes
2
Public
Repo makeup
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.safetensors9.1 GB · 83%
At a glance
- Task
- Text-to-Speech
- License
- other
- Model type
- fish_qwen3_omni
- Access
- Public
- Created
- Mar 21, 2026
- Updated
- Mar 21, 2026
- SHA
- 78647261
Model card
From the Hugging Face model README
Fish Speech S2 Pro — Mirror
Mirror of the Fish Speech S2 Pro model by Fish Audio.
Original model: fishaudio/fish-speech-1.5
Available Files
| File | Size | Description |
|---|---|---|
model.safetensors | 9.12 GB | Main language model weights |
codec.pth | 1.87 GB | Audio codec (encoder/decoder) |
config.json | 1.86 KB | Model configuration |
tokenizer.json | 12.2 MB | Tokenizer data |
tokenizer_config.json | 861 KB | Tokenizer configuration |
special_tokens_map.json | 102 KB | Special tokens mapping |
chat_template.jinja | 4.12 KB | Chat template |
Model Details
Fish Speech is a leading open-source text-to-speech (TTS) model that supports high-quality voice cloning and multilingual speech synthesis. The S2 Pro variant offers improved quality and zero-shot voice cloning capabilities.
- Architecture: Qwen3-based language model + audio codec
- Task: Text-to-speech, voice cloning
- Languages: English, Chinese, Japanese, and more
- Code: github.com/fishaudio/fish-speech
Usage with ComfyUI-FFMPEGA
This model is automatically downloaded and used by the ComfyUI-FFMPEGA extension for TTS and voice cloning features.
License
Fish Audio Research License — see LICENSE file.
- ✅ Free for research and non-commercial use
- ❌ Commercial use requires a separate license from Fish Audio (contact: [email protected])
- Task
- Text-to-Speech
- Type
- fish_qwen3_omni
- License
- other
- Languages
- en, zh
- Created
- Mar 21, 2026
- Updated
- Mar 21, 2026