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Kai - AI

Kai - AI

Fast, Simple, Open-Source

4 ratings
3 reviews
📚 Education
📊 Productivity
Free

Details

Released
January 23, 2026
Updated
August 8, 2026

Features

Developer

Simon Schubert
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About

This open-source AI companion offers fast, simple, and private chat experiences powered by models like Llama and Gemini. It's designed for quick answers, brainstorming, writing, and learning with a minimalist interface.

✓Blazing fast AI responses
✓Minimalist and intuitive interface
✓Open-source and transparent code
✓Choice of AI models (Llama, Gemini)
✓Context-aware multi-turn conversations
✓Privacy-focused, no user tracking
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What's New in Kai

3.0.0

August 8, 2026

Major upgrade on capabilities

User reviews

Most RecentHighest RatedLowest Rated

Wish most LLM’s were like this.

By far one of the most helpful and responsive apps. Great job!
DDeekzzz

Mon appli préférée

C’est juste trop pratique. Merci infiniment.
__Nemi__

Perfect, without defects.

The app is open-source, everything is stored locally, its API keys, memories, tools, it allows several powerful integrations, is compatible with numerous API keys, easy to connect the models, very intuitive, one of the best AI agent in the code that exist, completely perfect, has an elegant and intuitive UI, hyper functional, free and respects privacy, in addition to being a very powerful tool.
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ESEzra Saint

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FAQ

What AI models does Kai use?

Kai utilizes powerful AI models such as Llama and Google's Gemini, allowing users to switch between them to suit their needs and explore different AI strengths.

Is Kai free to use?

Yes, Kai is completely free to download and use, offering its full range of AI chat features without any cost to the user.

Does Kai have ads?

No, Kai is ad-free. The application is designed for a clean and uninterrupted user experience, focusing solely on providing AI assistance.

What devices is Kai available on?

Kai is available on iPhone, iPad, and iPod devices, making it accessible to a wide range of Apple users.

How often is Kai updated?

Kai was last updated on May 25, 2026, with version 2.6.2. This indicates a commitment to ongoing development and improvements.

What is the age rating for Kai?

Kai has an age rating of 17+, suggesting mature content or themes may be present in its AI interactions or underlying technology.

Does Kai track user data?

No, Kai prioritizes user privacy. While an internet connection is required for processing, the app states it does not store user data or track users.

Can Kai remember conversation context?

Yes, Kai supports natural multi-turn chats, meaning conversations remember context for deeper and more productive interactions.