evaluating-llms-harness

Automate LLM benchmarking across academic benchmarks with lm-eval.

Updated May 11, 2026
One-click install
npx skills add https://github.com/heximao/agents --skill evaluating-llms-harness-heximao
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: evaluating-llms-harness
Source: https://github.com/heximao/agents/tree/main/skill-archive/docker-hermes/mlops/evaluation/lm-evaluation-harness
Command: npx skills add https://github.com/heximao/agents --skill evaluating-llms-harness-heximao

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires lm-eval, transformers, vllm, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill streamlines the process of benchmarking large language models (LLMs) across a diverse set of 60+ academic benchmarks, making it easier to compare model quality, track training progress, and report results.

Core Features & Use Cases

  • Comprehensive Benchmarking: Evaluates LLMs on a wide range of tasks including MMLU, GSM8K, HumanEval, and more.
  • Standardized Evaluation: Utilizes standardized prompts and metrics for consistent and reproducible results.
  • Customization: Allows users to select specific benchmarks and adjust evaluation settings for their needs.
  • Use Case: Suppose you are developing an LLM and want to compare its performance with existing models on multiple benchmarks. This Skill allows you to easily run these evaluations and generate detailed results.

Quick Start

Evaluate a model using the 'lm-evaluation-harness' skill:

lm-evaluation-harness --model hf \
  --model_args pretrained=meta-llama/Llama-2-7b-hf \
  --tasks mmlu,gsm8k,hellaswag \
  --num_fewshot 5 \
  --batch_size 8

Frequently Asked Questions about evaluating-llms-harness

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I evaluate LLMs on academic benchmarks like MMLU and GSM8K?

To evaluate LLMs on academic benchmarks, you can automate the process using standardized prompts and metrics. This Skill supports evaluating HuggingFace models across 60+ tasks like MMLU, GSM8K, and HumanEval for consistent reproducible results.

Can I use vLLM and transformers to benchmark large language models?

Yes, you can use vLLM and transformers to benchmark large language models. The Skill requires both frameworks along with lm-eval to execute evaluations and generate standardized performance results for HuggingFace models.

What is the best way to compare model quality across multiple benchmarks?

The best way to compare model quality is by running standardized evaluations across 60+ academic benchmarks. This approach allows you to easily compare model performance, track training progress, and generate detailed reports for your LLM.

How do I customize evaluation settings for specific LLM benchmarking tasks?

You can customize LLM benchmarking tasks by selecting specific benchmarks and adjusting evaluation settings. Use command-line arguments to define the HuggingFace model, tasks, number of fewshot examples, and batch size for tailored evaluation.

Does this benchmarking approach support HuggingFace models for training progress tracking?

Yes, this benchmarking approach supports HuggingFace models for training progress tracking. You can evaluate pretrained models from HuggingFace across various academic benchmarks to monitor improvements and compare performance against existing models.

Why do fewshot examples and batch size matter when evaluating LLMs?

Fewshot examples and batch size matter when evaluating LLMs because they directly impact evaluation consistency and throughput. Adjusting these parameters allows you to tailor the standardized testing environment to your specific model and hardware constraints.