Machato is an advanced native client designed specifically for macOS, enhancing the experience of using OpenAI's ChatGPT. It features a user-friendly interface similar to standard messaging applications while incorporating powerful tools that maximize the functionality of ChatGPT. Users can finely adjust API parameters such as temperature and max tokens, allowing for tailored AI responses.

The application supports individual conversation management, enabling users to maintain separate conversation histories and settings. Additional features include code rendering with syntax highlighting, markdown and LaTeX support, and token usage statistics for efficient resource management. Machato also offers a 'Prompt Library' for managing prompts and system personalities, with future updates planned to expand its capabilities further.