Resemble Chatterbox TTS - AI Audio Models Tool

Overview

Resemble Chatterbox is an open-source, production-grade text-to-speech model published by Resemble AI and hosted on Replicate. It is designed to produce expressive, natural-sounding speech for applications that require emotional nuance and accurate timing. Key capabilities called out by the project include emotion-exaggeration controls to amplify or de-emphasize affect, instant voice cloning from short audio, built-in watermarking for provenance, and alignment-informed inference to improve phoneme-to-audio timing and reduce artifacts. (Source: https://replicate.com/resemble-ai/chatterbox) The model targets use cases such as character dialogue, accessibility narration, in-game and interactive voice, voice cloning for media localization, and conversational agents. Because it is published as an open model on Replicate, developers can prototype quickly on the model card and integrate it into production pipelines using Replicate’s APIs or self-hosting options where permitted by the project license. Refer to the Replicate model page for the latest usage examples, parameter names, and any version-specific details before production deployment. (Source: https://replicate.com/resemble-ai/chatterbox)

Key Features

  • Instant voice cloning from short audio clips for rapid persona creation
  • Continuous emotion-exaggeration control to amplify or tone down expressiveness
  • Alignment-informed inference for improved phoneme timing and reduced artifacts
  • Built-in audio watermarking to mark synthetic speech for provenance
  • Production-oriented implementation suitable for low-latency integration

Example Usage

Example (python):

import replicate

# Example usage (illustrative). Check the model card for exact parameter names and versions.
model = replicate.models.get("resemble-ai/chatterbox")

# Typical inputs for expressive TTS: text and optional short audio samples for cloning.
# Parameter names below are illustrative; consult the Replicate model page for exact API.
output = model.predict(
    text="Hello — welcome to the demo of Resemble Chatterbox.",
    voice_samples=["./short_sample.wav"],        # optional: short audio clips for cloning
    emotion_exaggeration=0.7,                    # optional: scale emotional expression
    watermark=True                                # optional: embed detectible watermark
)

# `output` will usually contain URLs or binary data for the generated audio.
print(output)
Last Refreshed: 2026-01-09

Key Information

  • Category: Audio Models
  • Type: AI Audio Models Tool