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EvalPlus vs OpenCompass

Both stand on llm evaluation tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

EvalPlus

Free plan APILinuxSelf-hosted

EvalPlus provides benchmark expansion, efficiency testing, leaderboards, and broad backend support for code-focused model evaluation. Its open-source, self-hosted approach gives technical teams control over execution and setup.

Visit EvalPlus

OpenCompass

Free plan APILinuxSelf-hosted

OpenCompass offers broad model and dataset evaluation options, including distributed and multimodal workflows. Check the Python and optional dependency requirements against your environment before setting it up.

Visit OpenCompass

The facts

EvalPlusOpenCompass
Free planYesYes
Open sourceNot publishedNot published
Runs onAPI, Linux, Self-hostedAPI, Linux, Self-hosted
Lowest paid planNot publishedFree or on request
Plans publishedNone1
MakerNot publishedNot published
Websitegithub.comgithub.com
On llm evaluation tools#13 of 29#17 of 29

EvalPlus: what it does well

  • Expanded HumanEval+ and MBPP+ test suites
  • EvalPerf measures code efficiency
  • Leaderboards publish benchmark results
  • Many documented model backends
  • Docker-based evaluation examples

What to know first

  • EvalPerf is marked *nix only
  • Requires setup through pip or Docker
  • Self-hosted deployment is required for local use
  • License terms differ for evalplus/eval files

OpenCompass: what it does well

  • Free plan for the open-source Python package
  • Supports more than 100 datasets
  • Distributed evaluation across multiple GPUs
  • Tracks experiments and reports results in real time
  • Supports safety and multimodal evaluation

What to know first

  • Some datasets require extra dependencies
  • Agent evaluations may need many dependencies
  • Pyext-backed code datasets call for Python 3.10

Alternatives to EvalPlus Alternatives to OpenCompass The whole list