evaluating-llms-harness

Benchmark large language models with lm-evaluation-harness across standardized metrics.

Updated May 5, 2026
One-click install
npx skills add https://github.com/yanochka11/harness_bro --skill evaluating-llms-harness-yanochka11
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: evaluating-llms-harness
Source: https://github.com/yanochka11/harness_bro/tree/main/.claude/skills/ported/evaluating-llms-harness
Command: npx skills add https://github.com/yanochka11/harness_bro --skill evaluating-llms-harness-yanochka11

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill solves the challenge of consistently measuring and comparing large language model performance by providing workflows for standardized benchmark evaluation with lm-evaluation-harness.

Core Features & Use Cases

  • LLM Benchmarking: Run evaluations across MMLU, GSM8K, HumanEval, TruthfulQA, HellaSwag, and other academic benchmarks.
  • Model Comparison & Tracking: Compare multiple models, monitor training progress, and generate reproducible evaluation results across checkpoints.
  • Advanced Evaluation Workflows: Supports HuggingFace models, vLLM inference, API-based models, custom tasks, and distributed multi-GPU evaluation scenarios.

Quick Start

Use the evaluating-llms-harness skill to benchmark my language model on MMLU, GSM8K, and HumanEval using lm-evaluation-harness.

Frequently Asked Questions about evaluating-llms-harness

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

FAQPage Schema
How do I benchmark LLMs on MMLU and GSM8K using lm-evaluation-harness?

Benchmark LLMs on MMLU and GSM8K by running standardized evaluation tasks through lm-evaluation-harness workflows. This skill executes reproducible academic benchmarks across HuggingFace models, vLLM inference, and API deployments to generate comparative performance metrics.

What is the best way to compare multiple LLM checkpoints with standardized metrics?

Compare multiple LLM checkpoints by running standardized evaluation frameworks that track model quality across training progress. This skill generates reproducible benchmark results for MMLU, GSM8K, HumanEval, and TruthfulQA to evaluate checkpoint performance differences.

Does vLLM work with lm-evaluation-harness for model evaluation?

Yes, vLLM inference supports benchmark evaluation through this skill. It integrates with lm-evaluation-harness to evaluate models served via vLLM, HuggingFace, or API-based deployments, enabling flexible model quality assessment across different inference backends.

Can I run distributed multi-GPU evaluations for large language models?

Yes, distributed multi-GPU evaluation is supported. This skill handles advanced evaluation workflows for large language models using lm-evaluation-harness, enabling scalable benchmark execution across multiple GPUs for comprehensive model quality assessment.

How do I add custom benchmark tasks to lm-evaluation-harness evaluations?

Add custom benchmark tasks by integrating them into lm-evaluation-harness workflows. This skill supports custom task integration alongside standard benchmarks like HellaSwag and HumanEval, allowing reproducible execution of specialized evaluation criteria for model comparison.