Open source macOS native AI chat client

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Supports the integration of multiple AI models and platforms, including OpenAI, DeepSeek, Gemini, Grok, etc.
Users can freely switch between multiple models, engage in continuous dialogue, and support Markdown rendering and streaming output. It also provides a quick menu bar entry to optimize the design of the input box.

This project is an open source project that iChochy has created on GitHub macOS native AI chat client, named AI Chat（iChochy/AIChat）, written in SwiftUI + SwiftData. It supports multiple large model services, such as DeepSeek, Google Gemini, Anthropic Grok, OpenAI, and user-defined AI models.

🔧Main characteristics

  • Multiple AI service provider support: Including DeepSeek, Gemini, Grok, OpenAI, and you can also access custom AI services
  • macOS native experience: Adopt SwiftUI to build the interface, support Markdown rendering, streaming output, menu bar fast entry, input box floating design
  • Flexible management of models and dialogues: You can add/delete models, switch multiple AI sessions, and render conversation content in real time.
  • Developer orientation: The design is young, emphasizing self-entertainment and continuous iteration, and the functions are still gradually improving

Latest update (as of June 2025)

  • 2025‑06‑05 Release 0.1(2)：
    • Add DeepSeek support;
    • Change the input box to floating style;
    • Add a quick entry to the menu bar;
    • Optimize the UI experience

Community feedback

Many macOS users on the forum said that this is the “first mac-native AI tool” and is highly anticipated. Many people also suggested adding functions such as “regeneration” and “custom prompt words and roles”.

🧭Summary

AI Chat（iChochy/AIChat） is a AI chat client tailored for macOS, the interface is simple, the experience is native, and it supports a variety of large models, making it very suitable for developers and users to try. Currently, functions are being rapidly iterated, and it is worth looking forward to adding more customization options in the future.

Github：https://github.com/iChochy/AIChat
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