#1300·F5-TTS

Feature: Consider SenseVoice for training data transcription

Author: LauraGPTCreated May 31, 2026Updated Jul 14, 2026
Labelsenhancement

[!NOTE] License and capability clarification (2026-07-14): FunASR is a toolkit, not a single checkpoint. The FunASR and SenseVoice repository source code is MIT; model weights follow each model card. SenseVoiceSmall supports Chinese, Cantonese, English, Japanese, and Korean, and its weights use the linked FunASR Model Open Source License Agreement. Fun-ASR-Nano-2512 is Apache-2.0. Language coverage, punctuation, and performance depend on the selected model and runtime configuration.

Hi! F5-TTS is great work on flow-matching based speech synthesis.

For training data transcription and annotation, SenseVoice could be useful:

Why SenseVoice for TTS data preparation:

  • 5x faster than Whisper large-v3 (234M params, non-autoregressive)
  • Emotion detection — classify utterance emotion for expressive TTS training
  • Audio event detection — filter out noisy/contaminated audio samples
  • 50+ languages — multilingual data annotation
  • Word-level timestamps available via OmniSenseVoice
python
from funasr import AutoModel

model = AutoModel(model="iic/SenseVoiceSmall")
result = model.generate(input="audio.wav")
# Text + emotion + audio events in one pass

GPT-SoVITS (58K stars) already uses FunASR for their training data annotation pipeline with good results.