Kai
Kai 9000 is an open-source, cross-platform AI assistant with persistent memory and multi-tool execution capabilities.
- Region
- Overseas
- Pricing
- Free
- Open source
- Yes
- GitHub Stars
- ★ 1.0k
- Source
- GitHub
- Added
- 2026-07-08
- Last verified
- 2026-07-08
Overview
Kai 9000 is an open-source AI assistant supporting Android, iOS, Windows, Mac, Linux, and Web platforms. It features persistent memory, enabling it to remember important details across conversations and use them automatically. Users can customize the AI's personality and behavior through system prompts. Kai supports 24 LLM providers and can run AI models locally on-device without requiring an internet connection. Additionally, Kai enables tool execution such as web search, notifications, calendar events, and shell commands, and can connect to remote tool servers via the MCP protocol. Ideal for users needing a versatile AI assistant.
Key features
- ▪Persistent memory, remembers key details across conversations
- ▪Customizable AI personality and behavior
- ▪Supports 24 LLM providers
- ▪Local inference, no internet required
- ▪Tool execution including web search and shell commands
- ▪MCP server support
Use cases
Pros
- ＋Multi-platform support
- ＋Persistent memory functionality
- ＋Highly customizable
- ＋Local inference capability
Limitations / notes
- －Higher learning curve
- －Some features require internet connectivity
Who it's for
This overview was compiled by AI from public sources and may contain inaccuracies — please refer to the official site.
FAQ
Is it free?
Yes, Kai 9000 is an open-source project and available for free use.
Does it support Chinese?
The documentation does not explicitly mention it, but as an open-source project, community-contributed Chinese support may be available.
Can it be used commercially?
Yes, Kai 9000 is an open-source project and can be used for commercial purposes under the terms of its license.
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