Comparison · Local LLM runners

KoboldCpp vs llama.cpp: which is better in 2026?

llama.cpp ranks higher in our list of local LLM runners (#2 against #6, score 90.0 against 84.5).

How we rank Share

  • 84.5
    Editorial score
    90.0
  • 3
    Platforms
    1
  • Yes
    Free to use
    Yes
  • Yes
    Open source
    Yes

Which should you choose?

Choose KoboldCpp if you want

Single-file local writing and chat with GGUF models.

Single-file AGPL-3.0 runner for GGUF models, with the KoboldAI Lite interface and image, speech and music generation on Windows, Linux and macOS. Its copyleft license and wider feature set place it below Ollama.

Choose llama.cpp if you want

Developers who want a local inference engine.

The engine many local tools build on, with GGUF support, a server and a library API. It needs command-line comfort, so beginners will find Ollama or Jan easier.

The main differences

  • Only KoboldCpp runs on Linux.
  • Only KoboldCpp runs on Windows.
  • Only KoboldCpp runs on macOS.

Side by side

KoboldCppllama.cpp
Score84.590.0
Rank in list#6 of 10#2 of 10
PriceFree and open sourceAGPL-3.0 software is free to run locallyFree and open sourceFree and open source under the MIT license
Free to useYesYes
Open sourceYesYes
PlatformsWindowsLinuxmacOSWindows, Linux, macOSCommand lineCommand line
Made byLostRuinsNot stated
InterfaceWeb interface (KoboldAI Lite)Command line and server
Model formatGGUFGGUF model files
Cloud optionNot listedNot applicable
Best forSingle-file local writing and chat with GGUF modelsDevelopers who want a local inference engine
Strengths
  • One file with no install step
  • Runs on CPU or GPU
  • AGPL-3.0 open source
  • MIT license with source on GitHub
  • Runs many GGUF models on local hardware
  • Includes a server and a library API
Limits
  • AGPL-3.0 has strong copyleft terms
  • Image, video and music need separate compatible models
  • Needs command-line and build knowledge
  • No built-in graphical app
LinksVisit site Visit site

Questions about KoboldCpp vs llama.cpp

Is llama.cpp better than KoboldCpp?
llama.cpp ranks higher in our list of local LLM runners (#2 against #6, score 90.0 against 84.5). KoboldCpp is best for: single-file local writing and chat with GGUF models. llama.cpp is best for: developers who want a local inference engine.
Which is cheaper, KoboldCpp or llama.cpp?
KoboldCpp: AGPL-3.0 software is free to run locally. llama.cpp: Free and open source under the MIT license.
Do KoboldCpp and llama.cpp run on the same platforms?
KoboldCpp supports Windows, Linux, macOS. llama.cpp supports Command line.