ChatTTS is a cutting-edge text-to-speech technology specifically designed for dialogue scenarios like chatbots and virtual assistants. With a robust training dataset of approximately 100,000 hours of speech in English and Chinese, it produces high-fidelity, natural-sounding voice outputs. This model excels in conversational contexts, providing expressive speech that includes fine-grained prosodic features such as intonation and pauses. Designed for integration with large language models (LLMs), ChatTTS bridges the communication gap between users and technology, enhancing user experience significantly.