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Meta Runs on your GPU

Run Llama 2 13B Chat in your browser

Llama 2 13B Chat is a 13B Meta model. In the browser it downloads 6.8 GB and needs about 12 GB of GPU memory.

modelLlama-2-13b-chat-hf-q4f16_1-MLC engineWebLLM 0.2.84 networkthe model downloads once
Download6.8 GB
GPU memory12 GB
Context4k tokens
Parameters13B
Builds1

Use Llama 2 13B Chat in the browser All models Downloads once · then works offline

Open this page in a browser with JavaScript to check whether Llama 2 13B Chat fits this device. It needs about 12 GB of GPU memory and a 6.8 GB download.
Specifications Sourced from the model card
Family
Llama
Published by
Meta
Parameters
13B
Quantisation
q4f16_1 · 4-bit
Download
6.8 GB · 164 files
GPU memory
12 GB
Context window
4k tokens
Reasoning
Good at
Chat
Builds Same weights, different precision
# Build Download GPU memory Context Note
01 q4f16_1 6.8 GB 12 GB 4k tokens 4-bit weights, f16 · needs f16 shaders Recommended
How to run it
01 Open the chat The button above opens Llama 2 13B Chat in the browser AI chat, with the model already selected.
02 Download once 6.8 GB arrives from Hugging Face and stays in your browser cache. You can start typing while it downloads.
03 Chat privately The model runs on your GPU. Nothing you type is uploaded, and it keeps working offline.
Questions
How big is the Llama 2 13B Chat download?

6.8 GB for the q4f16_1 build, in 164 files. It downloads once and stays in your browser cache, so every later visit starts straight away and works offline.

What does my device need to run Llama 2 13B Chat?

A browser with WebGPU — recent Chrome, Edge, Firefox or Safari — and about 12 GB of GPU memory. The tool checks your GPU, memory and free space and tells you whether Llama 2 13B Chat fits before anything downloads.

Is anything I type sent to a server?

No. Llama 2 13B Chat runs on your own GPU inside the browser tab. The only network traffic is the one-time download of the model files from Hugging Face; your prompts and the answers never leave the device, and the chats are stored in this browser.

How long a conversation can Llama 2 13B Chat hold?

Its context window is 4k tokens. Longer conversations keep working — the oldest turns are dropped with a notice when the conversation no longer fits.

What licence is Llama 2 13B Chat released under?

The weights are Llama 2 Community License, taken from the model card of meta-llama/Llama-2-13b-chat-hf. Check the licence yourself before using it commercially.

Other models Same family, then same size

All 65 models Open the chat

Figures read from the WebLLM 0.2.84 catalog and the model card on 2026-09-03.

/ai/browser-based-ai-chat
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Runs locally·The model downloads once·Your input never leaves
Out0 B
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