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WebLLM Chat vs llamafile: catalog facts
WebLLM Chatllamafile
Free

Free to use in the browser.

Free

Free and open source under Apache 2.0.

Web Windows, macOS, Linux, Command line
  • Runs models locally in the browser with no install
  • Conversations are processed without a server
  • One file holds both the model and the runtime, with nothing to install
  • The same file runs on Windows, macOS, Linux and BSD across several CPU architectures
  • Requires a browser and GPU with WebGPU support
  • Models must be downloaded before first use
  • Single files get large because the model is inside them
  • Versions from 0.10.0 dropped some features that earlier releases had
Web application Downloadable app
Closed source Open source
License not stated License: Apache-2.0
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked October 1, 2026

Checked September 21, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.