Free plan available

ChatTTS

Advanced open-source text-to-speech model optimized for natural conversational dialogue.

Visitchattts.com
Intro

What is ChatTTS?

ChatTTS is an advanced, open-source voice generation model specifically optimized for conversational scenarios and dialogue tasks. Ideal for large language model (LLM) assistants, conversational audio, and video introductions, ChatTTS delivers natural and fluent, high-fidelity voices with superior intonation compared to standard open-source TTS models. By utilizing approximately 100,000 hours of Chinese and English data for training, the chat-tts 模型 demonstrates exceptional quality in speech synthesis. Whether you are looking for a reliable English text to speech voice chat tool, a high-quality 中文tts solution, or trying out the interactive chattts demo, this platform bridges the gap in natural human-robot voice interaction.

ChatTTS at a glance
Free15K monthly visitsHas free access
Pricing

ChatTTS Pricing Plans

Compare ChatTTS free options, ChatTTS paid pricing plans, and usage notes before you choose the best way to use this AI tool in 2026.

Free

Pricing updated:Jun 12, 2026

Features

ChatTTS AI Features

Optimized for dialogue and conversational scenariosMulti-language support for Chinese and English speech synthesisTrained on a massive dataset of approximately 100,000 hours of audioOpen-source base model plans to facilitate academic and community researchBuilt-in control and security features, including watermarking capabilitiesEasy-to-use Python API for seamless integration with LLM assistants
Pros & Cons

ChatTTS Pros and Cons

Pros

  • Highly natural intonation and fluent voice generation
  • Large training dataset ensures superior speech synthesis quality
  • Supports both English and Chinese natively
  • Easy implementation with only a few lines of Python code
  • Open-source availability promotes customization and research

Limitations

  • Speech quality may vary depending on the length and complexity of input text
  • Real-time high-quality audio generation requires significant computational resources
  • Currently optimized primarily for Chinese and English languages

ChatTTS FAQ

Unlike generic TTS software, ChatTTS is specifically optimized for dialogue scenarios. Trained on 100,000 hours of data, it captures nuanced speech patterns and intonations, making it perfect for LLM assistant integrations and conversational audio.