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How to run a local web app for multi style and multi speaker audio with F5 TTS

Launch the Gradio interface to generate chunked, multi speaker or voice chat audio in a browser.

Short answer: Install the package with pip install f5-tts as in the installation section; then launch the app with f5-tts_infer-gradio; choose the port and host with f5-tts_infer-gradio --port 7860 --host 0.0.0.0, or create a public link with f5-tts_infer-gradio --share. All steps.

  • Content
  • Beginner
  • 30 minutes
  • From the README
  • Claude Code
  • Codex
  • Cursor
  • Gemini CLI

Voice cloning. The app clones the voice in whatever reference clip you upload, so use voices you may use.

platform. The --share flag exposes your app through a public link.

Who it is forA creator who wants a UI rather than flags.

The problemCommand line flags are awkward for iterating on takes.

The outcomeA local web app where you can produce and compare takes.

What you need first

  • Python 3.10 or newer, for example a conda env created with `conda create -n f5-tts python=3.11`
  • PyTorch and torchaudio matched to your device, plus FFmpeg
  • A reference WAV clip of the voice you want, and its transcript if you do not want ASR to transcribe it
  • A GPU for comfortable speed; the published benchmarks use a single L20

Steps

  1. Install the package with pip install f5-tts as in the installation section
  2. Launch the app with f5-tts_infer-gradio
  3. Choose the port and host with f5-tts_infer-gradio --port 7860 --host 0.0.0.0, or create a public link with f5-tts_infer-gradio --share
  4. Use the Multi-Style and Multi-Speaker Generation and Voice Chat features listed in the README

Prompt for your agent

With SWivid/F5-TTS, start the Gradio app on port 7860 and walk me through producing a two speaker dialogue from <my script>.

Caveat. Voice Chat in the app is powered by Qwen2.5-3B-Instruct, which is an extra model to download.

Use this in your AI agent

Ask your agent

Using the Deduped MCP, get the setup steps for SWivid/F5-TTS and "Run a local web app for multi style and multi speaker audio"

Add Deduped to Claude Code once

claude mcp add --transport http deduped https://dedupedai.com/mcp

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