evaluating-llms-harness

Evaluate LLM quality across 60+ standardized academic benchmarks.

1|Updated Apr 14, 2026
One-click install
npx skills add https://github.com/eddielueng/hermes-agent-zh --skill evaluating-llms-harness-eddielueng
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: evaluating-llms-harness
Source: https://github.com/eddielueng/hermes-agent-zh/tree/main/skills/mlops/evaluation/lm-evaluation-harness
Command: npx skills add https://github.com/eddielueng/hermes-agent-zh --skill evaluating-llms-harness-eddielueng

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps you evaluate and compare large language models using the same standardized benchmarks, so you can reliably quantify model quality instead of relying on ad-hoc testing.

Core Features & Use Cases

  • Multi-benchmark evaluation: Runs across 60+ academic tasks such as MMLU, HumanEval, GSM8K, TruthfulQA, HellaSwag, and ARC.
  • Flexible model backends: Supports HuggingFace models, vLLM, and API-based evaluation workflows.
  • Reproducible results: Produces structured outputs suitable for reporting, tracking progress, and comparing checkpoints.
  • Use cases: Benchmarking for model releases, tracking training progress across checkpoints, validating quality regressions, and generating academic-style evaluation reports.

Quick Start

Run lm-evaluation-harness on an open model by executing the command: lm_eval --model hf --model_args pretrained=meta-llama/Llama-2-7b-hf --tasks mmlu,gsm8k,hellaswag --device cuda:0 --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 LLM quality across standardized academic benchmarks like MMLU and HumanEval?

To evaluate LLM quality across standardized academic benchmarks, run lm-evaluation-harness with tasks like MMLU and HumanEval using reproducible few-shot settings to generate consistent metrics. It supports 60+ academic tasks including GSM8K, TruthfulQA, HellaSwag, and ARC.

What is the best way to compare different LLM checkpoints using reproducible metrics?

The best way to compare different LLM checkpoints is to use a standardized evaluation harness that applies consistent few-shot settings across 60+ academic benchmarks, producing structured outputs suitable for tracking training progress and validating quality regressions.

Can I use vLLM to run batch evaluations for HuggingFace models on MMLU and GSM8K?

Yes, you can use vLLM as a flexible model backend to run batch evaluations for HuggingFace models on tasks like MMLU and GSM8K. The harness supports HuggingFace, vLLM, and API-based evaluation workflows.

How do I benchmark a HuggingFace model for academic reporting using lm-eval?

To benchmark a HuggingFace model for academic reporting, execute the lm_eval command with the hf model backend, specify your desired academic tasks and batch size, and the harness will log reproducible benchmark-grade results.

Does the LLM evaluation harness support API-based evaluation workflows?

Yes, the LLM evaluation harness supports API-based evaluation workflows alongside HuggingFace models and vLLM, allowing you to evaluate remote models using the same standardized academic benchmarks and reproducible few-shot settings.