evaluating-llms-harness

Benchmark large language models across standardized tasks with reproducible configurations.

Updated Mar 26, 2026
One-click install
npx skills add https://github.com/cloudliness/Hermes-Autonomous-AI-Agent-Dialed-In-For-Windows-11 --skill evaluating-llms-harness-cloudliness
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: evaluating-llms-harness
Source: https://github.com/cloudliness/Hermes-Autonomous-AI-Agent-Dialed-In-For-Windows-11/tree/main/skills/mlops/evaluation/lm-evaluation-harness
Command: npx skills add https://github.com/cloudliness/Hermes-Autonomous-AI-Agent-Dialed-In-For-Windows-11 --skill evaluating-llms-harness-cloudliness

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Benchmark large language models across standardized tasks to enable objective comparison and reproducible experiments across models, versions, and backends.

Core Features & Use Cases

  • Supports 60+ benchmarks including MMLU, GSM8K, HumanEval, TruthfulQA, and HellaSwag for comprehensive evaluation.
  • Flexible backends: HuggingFace, vLLM, and local API endpoints to fit your infrastructure.
  • Provides reproducible configurations and result export for paper-ready benchmarking.

Quick Start

Run lm_eval with your model and a selected task suite to generate a reproducible benchmark report.

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 using standardized tasks like MMLU and GSM8K?

To benchmark LLMs, you run standardized evaluations across tasks like MMLU and GSM8K using a defined task list and model arguments. This generates reproducible benchmark configurations and exportable results for objective model comparison.

Can I evaluate models locally using vLLM or HuggingFace backends?

Yes, you can evaluate models locally. The harness supports multiple flexible backends, including HuggingFace, vLLM, and local API endpoints, allowing you to fit the LLM evaluation process to your existing infrastructure.

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

The best way to ensure reproducible LLM evaluation experiments is to use a defined task list, explicit model arguments, and strict configuration settings. This standardized approach yields reproducible benchmark reports ready for export.

Does this LLM evaluation harness support benchmarks like TruthfulQA and HellaSwag?

Yes, the LLM evaluation harness supports over 60 benchmarks, including TruthfulQA, HellaSwag, HumanEval, MMLU, and GSM8K. This provides comprehensive coverage for objective comparison across different language model versions.

How do I generate paper-ready benchmark reports for large language models?

You generate paper-ready benchmark reports by applying the evaluation harness across core benchmarks with your selected backend. It exports reproducible results and configurations, ensuring your LLM comparison data is objective and experiment-ready.