evaluating-llms-harness

Benchmark LLMs across MMLU, GSM8K, HumanEval, TruthfulQA, and HellaSwag using lm-evaluation-harness.

97|8|Updated Mar 20, 2026
One-click install
npx skills add https://github.com/peteromallet/megaplan --skill evaluating-llms-harness-peteromallet
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: evaluating-llms-harness
Source: https://github.com/peteromallet/megaplan/tree/main/megaplan/agent/skills/mlops/evaluation/lm-evaluation-harness
Command: npx skills add https://github.com/peteromallet/megaplan --skill evaluating-llms-harness-peteromallet

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Benchmarking and comparing LLM performance across 60+ academic benchmarks using the lm-evaluation-harness enables standardized metrics and reproducible results for model evaluation.

Core Features & Use Cases

  • Supports a wide range of tasks (MMLU, GSM8K, HumanEval, TruthfulQA, HellaSwag) and backends (HuggingFace, vLLM, APIs) for comprehensive evaluation.
  • Enables side-by-side model comparisons, progress tracking, and leaderboard-style reporting across multiple tasks.
  • Use in research and product teams to quantify model quality, monitor progress, and validate deployment readiness.

Quick Start

Configure lm-evaluation-harness to run the selected benchmarks against your model and collect standardized results.

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 LLM performance across multiple academic tasks?

You can benchmark LLM performance across 60+ academic tasks by configuring model backends like HuggingFace, vLLM, or local OpenAI-compatible APIs, selecting specific evaluation tasks, and collecting standardized, reproducible metrics for comprehensive model comparison.

Can I evaluate models on MMLU, GSM8K, and HumanEval using a single framework?

Yes, you can evaluate models on MMLU, GSM8K, HumanEval, TruthfulQA, and HellaSwag within a single framework. It supports a wide range of established benchmark tasks to quantify model quality and track progress.

Does lm-evaluation-harness support vLLM and local OpenAI-compatible API backends?

Yes, lm-evaluation-harness supports vLLM and local OpenAI-compatible APIs, alongside HuggingFace. You must configure these model backends before running selected benchmark tasks to collect standardized evaluation results.

What is the best way to compare LLM results for deployment readiness?

The best way to validate deployment readiness is running side-by-side model comparisons across multiple benchmark tasks. This generates standardized metrics and leaderboard-style reporting to help product teams quantify model quality.

How do I generate reproducible metrics for LLM evaluation?

To generate reproducible metrics for LLM evaluation, configure your selected model backend and target benchmark tasks. The framework applies standardized evaluation criteria across 60+ academic benchmarks to ensure consistent, comparable results.