evaluating-llms-harness

Evaluate LLMs across 60+ benchmarks using lm-evaluation-harness.

Updated Mar 16, 2026
One-click install
npx skills add https://github.com/arsity/scholar-tools --skill evaluating-llms-harness-arsity
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: evaluating-llms-harness
Source: https://github.com/arsity/scholar-tools/tree/main/vendor/ai-research-skills/11-evaluation/lm-evaluation-harness
Command: npx skills add https://github.com/arsity/scholar-tools --skill evaluating-llms-harness-arsity

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This skill provides a standardized, reproducible framework to benchmark language models across 60+ academic tasks using the lm-evaluation-harness, enabling direct comparisons and progress tracking.

Core Features & Use Cases

  • Standardized benchmarking across MMLU, GSM8K, HumanEval, TruthfulQA, HellaSwag, ARC, and more.
  • Supports multiple backends (HuggingFace, vLLM, local OpenAI-compatible APIs) and model sources for end-to-end evaluation.
  • Use case: a research team measuring improvements from a new model release and generating a comparable results report.

Quick Start

Choose a model and a task set to start an evaluation and view aggregated 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 LLMs across multiple academic tasks like MMLU and GSM8K?

You can benchmark LLMs across 60+ academic tasks like MMLU and GSM8K using the lm-evaluation-harness framework, which provides standardized evaluation and aggregated results for direct model comparison.

Can I use vLLM or local OpenAI-compatible APIs as a backend for model evaluation?

Yes, model evaluation supports multiple backends including HuggingFace, vLLM, and local OpenAI-compatible APIs, allowing you to run benchmarks using your preferred inference environment.

What is the best way to compare multiple language models and track progress?

The best way to compare multiple language models and track progress is using a standardized, reproducible benchmarking framework that evaluates model quality across diverse tasks and generates comparable results reports.

Do I need a Python environment with lm-evaluation-harness installed to reproduce academic results?

Yes, reproducing academic results requires a Python environment with the lm-evaluation-harness framework installed, along with relevant backends and optional API configurations for end-to-end evaluation.

Does this framework support evaluating models on HumanEval and TruthfulQA?

Yes, the framework supports evaluating models on HumanEval, TruthfulQA, HellaSwag, ARC, and over 50 other benchmarks to comprehensively measure model quality and task performance.

Why use a standardized benchmarking framework instead of custom evaluation scripts?

Using a standardized benchmarking framework ensures reproducibility and direct comparisons across 60+ tasks, eliminating the inconsistencies and potential errors inherent in custom evaluation scripts.