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KoboldCpp vs Shimmy: catalog facts
KoboldCppShimmy
Free

Free and open source under the AGPL.

Free

Free software under Apache-2.0.

Windows, macOS, Linux Windows, macOS, Linux, Command line
  • A single executable with no installation and no external dependencies
  • Runs on CPU or GPU, with partial offload for machines short on VRAM
  • Runs GGUF models behind an OpenAI-compatible API
  • Distributed as a single binary
  • You still have to find and download model files yourself
  • Performance on CPU alone is slow for larger models
  • Support is documented for specific model and quantization combinations
Downloadable app Downloadable app
Open source Open source
License: AGPL-3.0 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.