Skip to content
ModelListedExternal
Browse files

F5 TTS English ONNX

A ready-to-use ONNX Runtime export of the base F5-TTS (F5TTSv1Base) checkpoint, packaged for Horus.F5Tts.Onnx — run F5-TTS text-to-speech from .NET with no Python. Exported at NFE 32 (the library default).

KindOtherVersionF5 DecodeCgrade

Model source

Kind
Other
File size
59.7 MB–1.23 GB
Version
vF5 Decode
Updated
Oct 19, 2026
Source
Hugging Face

Source description

F5-TTS English — ONNX export

A ready-to-use ONNX Runtime export of the base F5-TTS (F5TTS_v1_Base) checkpoint, packaged for Horus.F5Tts.Onnx — run F5-TTS text-to-speech from .NET with no Python. Exported at NFE 32 (the library default).

Files

  • F5_Preprocess.onnx, F5_Transformer.onnx, F5_Decode.onnx
  • vocab.txt

Usage (.NET)

using var model = F5TtsModel.Load(
    "F5_Preprocess.onnx", "F5_Transformer.onnx", "F5_Decode.onnx", "vocab.txt");

var (reference, _) = WavAudio.ReadPcm16("reference_en.wav"); // 24 kHz mono 16-bit PCM
var result = model.Synthesize(reference,
    referenceText: "The transcript of the reference clip.",
    text: "Hello, how are you today?");
File.WriteAllBytes("out.wav", result.ToWav());

English works with the library's default character-level tokenizer. See the library README for GPU providers and options.

Credits & license

Sources

1 source
Hugging FacePrimaryVersion 527060b9a4eb0f79b65017502462ee719d79ac52
huggingface.co/nibor1896/F5-TTS-English-ONNX/tree/527060b9a4eb0f79b65017502462ee719d79ac52

Verified Oct 19

Download files

Model artifacts

3 artifacts

F5_Decode.onnx

onnx · 59.7 MB · SHA-256 a16fea891beb…a6da · Hugging Face

Download file

F5_Preprocess.onnx

onnx · 65.4 MB · SHA-256 e71d3ed14e90…617d · Hugging Face

Download file

F5_Transformer.onnx

onnx · 1.23 GB · SHA-256 c63aeb96953c…95b8 · Hugging Face

Download file

Source excerpts

2 excerpts

--- license: cc-by-nc-4.0 language: - en tags: - text-to-speech - tts - f5-tts - onnx - onnxruntime --- # F5-TTS English — ONNX export A ready-to-use ONNX Runtime export of the base F5-TTS (`F5TTS_v1_Base`) checkpoint, packaged for [**Horus.F5Tts.Onnx**](https://github.com/nibor1896/Horus.F5Tts.Onnx) — run F5-TTS text-to-speech from .NET with no Python. Exported at NFE 32 (the library default). ## Files - `F5_Preprocess.onnx`, `F5_Transformer.onnx`, `F5_Decode.onnx` - `vocab.txt` ## Usage (.NET) ```csharp using var model = F5TtsModel.Load( "F5_Preprocess.onnx", "F5_Transformer.onnx", "F5_Decode.onnx", "vocab.txt"); var (reference, _) = WavAudio.ReadPcm16("reference_en.wav"); // 24 kHz mono 16-bit PCM var result = model.Synthesize(reference, referenceText: "The transcript of the reference clip.", text: "Hello, how are you today?"); File.WriteAllBytes("out.wav", result.ToWav()); ``` English works with the library's default character-level tokenizer. See the [library README](https://github.com/nibor1896/Horus.F5Tts.Onnx#quick-start) for GPU providers and options. ## Credits & license - Model: [F5-TTS](https://github.com/SWivid/F5-TTS) (`F5TTS_v1_Base`) by SWivid. - ONNX export tooling: [DakeQQ/F5-TTS-ONNX](https://github.com/DakeQQ/F5-TTS-ONNX). - ONNX files re-hosted from [H5N1AIDS/F5-TTS-ONNX](https://huggingface.co/H5N1AIDS/F5-TTS-ONNX), with the matching `F5TTS_v1_Base` `vocab.txt` added. - **License: CC-BY-NC-4.0** — the base F5-TTS weights are non-commercial ([SWivid/F5-TTS](https://huggingface.co/SWivid/F5-TTS)).

Source context: 0 downloads · 1 likes · Pipeline text-to-speech · Library f5-tts · Repo nibor1896/F5-TTS-English-ONNX