Kairo
FeaturesModelsHow it works
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Chat with
Any AI Model
Your Own Keys

Kairo is a private, open-source AI chat interface. Bring your own API keys for GPT-4, Claude, Gemini, and more. Zero data stored — everything lives in your browser.

Your API keys, your controlNo data leaves your browser100% open source
Start Chatting FreeView on GitHub
10+
AI Models
0
Data Stored
100%
Private
Why Kairo

Everything you need,
nothing you don't.

Bring Your Own Keys

Connect your OpenAI, Anthropic, Google, or any other API key. Kairo never touches your credentials — they stay in your browser.

Zero Data Storage

Your conversations are stored only in your browser's local storage. No accounts, no servers, no tracking. Complete privacy by design.

Multiple Models

Switch between GPT-4o, Claude 3.5, Gemini 1.5, Llama 3, and more within the same interface. Compare responses in real time.

Conversation Memory

Persistent chat history via browser cache. Pick up exactly where you left off, even after closing the tab.

Clean Chat Interface

A distraction-free, markdown-aware chat UI with code highlighting, file attachments, and message editing.

Open Source

Fork it, self-host it, or contribute. Kairo is fully transparent. No black boxes, no surprises.

Supported Models

One interface,
every frontier model.

Add your API keys in settings and switch between any supported model in seconds.

Anthropic
Recommended

Claude Sonnet 4.6

Balanced speed and high-level reasoning

Anthropic

Claude Opus 4.6

Maximum intelligence, complex coding & writing

Anthropic
Fast

Claude Haiku 4.5

Near-frontier intelligence at high speed

OpenAI
Latest

GPT-5.4

Broad professional capabilities

OpenAI
Reasoning

OpenAI o3

Ultimate reasoning, advanced math & STEM

OpenAI

GPT-5.4 mini

Coding, sub-agents, computer use

Google

Gemini 3.1 Pro

Complex reasoning, heavy agentic workflows

Google
Fast

Gemini 3 Flash

High-speed multimodal tasks

Meta
Open Source

Llama 4 Maverick 400B

Open-weight deep reasoning, enterprise

Groq

DeepSeek R1

Open-source reasoning at LPU speeds

Groq

Mixtral 8x7B

Fast, reliable mixture-of-experts

Sarvam AI
Indian AI

Sarvam-M

Multilingual model for Indian languages

22 models across 7 providers · More being added regularly · Open a PR to add yours.

Get Started Now

Ready to take control
of your AI experience?

No sign-up. No subscription. Just paste your API key and start chatting.

Launch KairoStar on GitHub
Kairo
FeaturesModelsGitHub
Open SourceMIT License

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