How does it work without a server?

The model runs entirely in your browser via WebGPU. Your data never leaves your device.

Which browser is required?

Chrome or Edge 113+ with WebGPU enabled. Firefox is not yet supported.

Are my conversations private?

100% private — nothing is sent to any server. The model runs locally in your browser.

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Local AI in your browser

Run a real LLM entirely in your browser via WebGPU. No API key, no server, no data leaves your device.

Choose a model

Llama 3.2 · 1BFast

Ultra-fast, ideal for short texts

First load: ~0.7 GB (cached after)

Phi-3.5 Mini · 3.8BRecommended

Good balance of speed and quality

First load: ~2.3 GB (cached after)

Mistral 7B · v0.3Quality

Best quality, longer loading time

First load: ~4.3 GB (cached after)

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The model is downloaded from HuggingFace and cached locally in your browser (IndexedDB). After the first download, everything works offline. No conversation is ever sent to a server.

What is Browser AI?

Browser AI runs a language model (Llama, Phi, Mistral) directly in your browser using WebGPU. No server, no data leakage, fully offline once downloaded.

How to use this tool?

Select a model and download it (first time only, ~0.7–4 GB). Once loaded, chat with the AI in real-time — everything stays on your device.

Benefits

100% local, no data sent
WebGPU acceleration
Llama, Phi & Mistral models
No account required

Frequently Asked Questions

How does it work without a server?: The model runs entirely in your browser via WebGPU. Your data never leaves your device.
Which browser is required?: Chrome or Edge 113+ with WebGPU enabled. Firefox is not yet supported.
Are my conversations private?: 100% private — nothing is sent to any server. The model runs locally in your browser.

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