evaluating-llms-harness

Evaluate language models on academic benchmarks using lm-eval.

1|Updated Apr 29, 2026
One-click install
npx skills add https://github.com/bailynlove/STARK-TOWER --skill evaluating-llms-harness-bailynlove
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: evaluating-llms-harness
Source: https://github.com/bailynlove/STARK-TOWER/tree/main/opencrew/skills/mlops/evaluation/lm-evaluation-harness
Command: npx skills add https://github.com/bailynlove/STARK-TOWER --skill evaluating-llms-harness-bailynlove

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 provides a comprehensive framework for benchmarking and evaluating language models across a wide range of academic benchmarks, helping users assess model quality, compare models, and track training progress.

Core Features & Use Cases

  • Benchmarking across 60+ Benchmarks: Evaluate models on a suite of benchmarks including MMLU, HumanEval, GSM8K, and more.
  • Flexible Evaluation: Customize evaluation parameters including model configuration, tasks, few-shot examples, and batch size.
  • Training Progress Tracking: Use the harness to evaluate checkpoints during training to track progress and adjust strategies.
  • Model Comparison: Benchmark multiple models side-by-side to compare performance and identify strengths and weaknesses.

Quick Start

Use the lm-evaluation-harness to evaluate the GPT-4 model on the MMLU benchmark with 5-shot evaluation.

lm_eval --model hf \
  --model_args pretrained=meta-llama/Llama-2-7b-hf \
  --tasks mmlu \
  --num_fewshot 5

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 language models on academic benchmarks like MMLU?

To evaluate language models on academic benchmarks, use the harness to run tasks like MMLU with customized few-shot examples and batch sizes. You can benchmark models across 60+ datasets to measure accuracy and capability.

Can I compare multiple language models side-by-side for performance tracking?

Yes, you can compare multiple language models side-by-side to identify strengths and weaknesses. The evaluation harness tracks accuracy across diverse tasks, enabling direct model comparison and training progress monitoring.

Does this model evaluation harness support Hugging Face transformers and vllm?

Yes, the evaluation harness requires and supports both transformers and vllm libraries. It integrates with Hugging Face models, allowing you to pass pretrained model arguments directly into the evaluation command.

What is the best way to benchmark LLMs during training checkpoint evaluation?

The best way to benchmark LLMs during training is to use the harness to evaluate checkpoints across academic benchmarks. This tracks model progress and helps adjust training strategies based on accuracy results.

How do I customize few-shot evaluation parameters for natural language processing tasks?

You can customize few-shot evaluation parameters by specifying the number of examples and batch size in the command line arguments. This flexible evaluation setup allows tailored testing across various natural language processing benchmarks.

Are there limitations when using vllm for language model evaluation?

While the metadata does not specify explicit limitations, using vllm for language model evaluation requires proper environment setup alongside transformers. Ensure your system supports these dependencies to run the 60+ benchmark evaluations successfully.