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llama.cpp vs Shimmy: catalog facts
llama.cppShimmy
Free

Free and open source under the MIT licence.

Free

Free software under Apache-2.0.

Windows, macOS, Linux, Android, Command line Windows, macOS, Linux, Command line
  • No Python and no dependencies; one binary runs the model
  • Quantisation down to 1.5 bits fits big models into small memory
  • Runs GGUF models behind an OpenAI-compatible API
  • Distributed as a single binary
  • Command line first; the web interface is basic next to dedicated apps
  • Quantising hard reduces answer quality, and the trade-off is yours to judge
  • Support is documented for specific model and quantization combinations
Downloadable app Downloadable app
Open source Open source
License: MIT License: Apache-2.0
No account needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked September 21, 2026

Checked October 8, 2026

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