evaluating-llms-harness

Benchmark LLMs against 60+ academic benchmarks using a unified harness.

Updated Apr 11, 2026
One-click install
npx skills add https://github.com/musical-basics/hermes-build-2 --skill evaluating-llms-harness-musical-basics
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: evaluating-llms-harness
Source: https://github.com/musical-basics/hermes-build-2/tree/main/skills/mlops/evaluation/lm-evaluation-harness
Command: npx skills add https://github.com/musical-basics/hermes-build-2 --skill evaluating-llms-harness-musical-basics

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Benchmark LLMs against 60+ academic benchmarks using a unified, reproducible evaluation harness.

Core Features & Use Cases

  • Comprehensive benchmark suite coverage (MMLU, HumanEval, GSM8K, TruthfulQA, HellaSwag, ARC, etc.)
  • Multi-backend support: HuggingFace, vLLM, OpenAI-like APIs, and local endpoints
  • Reproducible experiments: YAML task definitions and frontmatter metadata drive consistent results across runs

Quick Start

Run a baseline evaluation by selecting a model and a set of tasks to generate standardized metrics.

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 against academic tasks like MMLU and HumanEval?

You can benchmark LLMs by running them against 60+ academic tasks like MMLU and HumanEval using a unified harness. This generates standardized evaluation metrics across different runs and projects.

Can I evaluate models served via vLLM or OpenAI-like APIs?

Yes, LLM evaluation supports multi-backend setups including vLLM, OpenAI-like APIs, HuggingFace, and local endpoints. This allows you to standardize benchmark metrics across different serving environments.

What is the best way to run reproducible LLM evaluation experiments?

The best way to run reproducible LLM evaluation is by using YAML task definitions and frontmatter metadata. This drives consistent results across multiple runs and ensures experiment reproducibility.

Does distributed benchmarking work for local and remote model endpoints?

Distributed benchmarking works across both local and remote model endpoints. It orchestrates evaluation tasks via YAML definitions to ensure consistent results regardless of the backend.

How do I start a baseline LLM evaluation for my project?

To start a baseline LLM evaluation, select a model and a set of tasks to generate standardized metrics. This harness orchestrates the tasks to produce consistent baseline results for your project.