AI SeedbankHelp preserve open and free AI for humanity's future

← All models

fishaudio_s1-mini

fishaudio · View on Hugging Face ↗

Get this model

Download TorrentMagnet Link

Seeders: 1 · Leechers: 0

Observed 2026-09-02T13:56:39Z via announce.aitorrent.org:7070.

Model card

The complete upstream card, rendered from this payload's README.md — the same hash-verified bytes the torrent distributes. Images and off-site links are removed; the original card on Hugging Face carries them.


tags:

  • text-to-speech license: cc-by-nc-sa-4.0 language:
  • zh
  • en
  • de
  • ja
  • fr
  • es
  • ko
  • ar
  • nl
  • ru
  • it
  • pl
  • pt pipeline_tag: text-to-speech inference: false extra_gated_prompt: >- You agree to not use the model to generate contents that violate DMCA or local laws. extra_gated_fields: Country: country Specific date: date_picker I agree to use this model for non-commercial use ONLY: checkbox

FishAudio S1

FishAudio S1 is a leading text-to-speech (TTS) model trained on more than 2 million hours of audio data in multiple languages.

Supported languages:

  • English (en)
  • Chinese (zh)
  • Japanese (ja)
  • German (de)
  • French (fr)
  • Spanish (es)
  • Korean (ko)
  • Arabic (ar)
  • Russian (ru)
  • Dutch (nl)
  • Italian (it)
  • Polish (pl)
  • Portuguese (pt)

Please refer to Fish Speech Github for more info. Demo available at Fish Audio Playground. Visit the Fish Audio website for blog & tech report.

Emotion and Tone Support

FishAudio S1 supports a variety of emotional, tone, and special markers to enhance speech synthesis:

1. Emotional markers: (angry) (sad) (disdainful) (excited) (surprised) (satisfied) (unhappy) (anxious) (hysterical) (delighted) (scared) (worried) (indifferent) (upset) (impatient) (nervous) (guilty) (scornful) (frustrated) (depressed) (panicked) (furious) (empathetic) (embarrassed) (reluctant) (disgusted) (keen) (moved) (proud) (relaxed) (grateful) (confident) (interested) (curious) (confused) (joyful) (disapproving) (negative) (denying) (astonished) (serious) (sarcastic) (conciliative) (comforting) (sincere) (sneering) (hesitating) (yielding) (painful) (awkward) (amused)

2. Tone markers: (in a hurry tone) (shouting) (screaming) (whispering) (soft tone)

3. Special markers: (laughing) (chuckling) (sobbing) (crying loudly) (sighing) (panting) (groaning) (crowd laughing) (background laughter) (audience laughing)

Special markers with corresponding onomatopoeia:

  • Laughing: Ha,ha,ha
  • Chuckling: Hmm,hmm

Model Variants and Performance

FishAudio S1 includes the following models:

  • S1 (4B, proprietary): The full-sized model.
  • S1-mini (0.5B): A distilled version of S1.

Both S1 and S1-mini incorporate online Reinforcement Learning from Human Feedback (RLHF).

Seed TTS Eval Metrics (English, auto eval, based on OpenAI gpt-4o-transcribe, speaker distance using Revai/pyannote-wespeaker-voxceleb-resnet34-LM):

  • S1:
    • WER (Word Error Rate): 0.008
    • CER (Character Error Rate): 0.004
    • Distance: 0.332
  • S1-mini:
    • WER (Word Error Rate): 0.011
    • CER (Character Error Rate): 0.005
    • Distance: 0.380

License

This model is permissively licensed under the CC-BY-NC-SA-4.0 license.

Magnet link

Opens the swarm directly in your torrent client — no file download needed. Copy-paste works too:

magnet:?xt=urn:btih:2be65499e8cfc3da5f0e3da6bcefdef73a401efd&dn=fishaudio_s1-mini

Open magnet in torrent client · infohash 2be65499e8cfc3da5f0e3da6bcefdef73a401efd

Files & hashes

PathSizesha1sha256
README.md2.8 KB (2,858 B)4d8dd883137ac1c72bcb88eaa5bce321864ad2aa3b9a9399924a718b9ded7869ef58565679ff9c8ac436635886a43a72f3efb89a
codec.pth1.74 GB (1,871,099,728 B)776e95b0c9ddd89e11a5a356910ed2f200300bec74fc41c5a7151c6f350af8bd7e5d6e3accfcc7f3dfbfac23afd35af07052bb2f
config.json844 B (844 B)53320aac97d86ee9a5017e8b321024c879c7d9c70e46c32fd452751d48a553283e16a30819ea7321b32b9bf9e4a8b9c9cc02fa50
model.pth1.62 GB (1,735,122,974 B)11c8252f4dabfc9fcce22cfc5af54a6c09f1af619e59be7dc6714040dce3cde1f41e730c2f0daa5339785b1cd3b60041208c35e6
special_tokens.json123.3 KB (126,275 B)954449504ac94d1a89b31aa1bc914f07f898b6bbefc4b254afdf5c3898dc26bd2b7791a9cae993747d92a3176cf9ce4ccfe40526
tokenizer.tiktoken2.4 MB (2,561,218 B)9b9b0e0416d84d7c88333eb261c77e5fe2d7f7beb2b1b8dfb5cc5f024bafc373121c6aba3f66f9a5a0269e243470a1de16a33186

Cite this release

Canonical URL
https://aiseedbank.org/models/fishaudio_s1-mini/
Slug
fishaudio_s1-mini
Infohash
2be65499e8cfc3da5f0e3da6bcefdef73a401efd
License
cc-by-nc-sa-4.0
Signing key fingerprint
85a3b32c3712427b

Every file carries a locally computed sha256 — verify a download against the signed sums: fishaudio_s1-mini.SHA256SUMS (+ minisign signature).

Provenance

Upstream repositoryfishaudio/s1-mini
Revision (pinned)f4b445029346701e082b60bb63fcc2d1bb17a0e2
Fetched at2026-09-02T13:40:50Z
License at fetchcc-by-nc-sa-4.0
Snapshot toolhuggingface · seedbank 0.1.0

Trackers

✓ verified · rehash-vs-hf-metadata at 2026-09-02T13:41:02Z

cc-by-nc-sa-4.0non-commercial use only3.36 GB (3,608,913,897 bytes)dual_artext-to-speech13 languages (zh, en, de …)