evaluating-llms-harness

Benchmark LLMs across 60+ standardized tasks using lm_eval.

Updated Mar 22, 2026
One-click install
npx skills add https://github.com/ChimeraFoundationa/Agentx --skill evaluating-llms-harness-chimerafoundationa
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: evaluating-llms-harness
Source: https://github.com/ChimeraFoundationa/Agentx/tree/main/skills/mlops/evaluation/lm-evaluation-harness
Command: npx skills add https://github.com/ChimeraFoundationa/Agentx --skill evaluating-llms-harness-chimerafoundationa

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Benchmark LLMs across 60+ academic benchmarks using standardized prompts and metrics to enable fair comparisons and reproducible results for researchers and teams.

Core Features & Use Cases

  • 60+ benchmarks including MMLU, HumanEval, GSM8K, TruthfulQA, and HellaSwag to assess broad capabilities.
  • Supports HuggingFace, vLLM, and API-based models for flexible evaluation workflows.
  • Provides reusable task definitions, prompts, and results reporting to streamline research workflows and publishable results.

Quick Start

Install lm_eval, point it at your model, and run an evaluation across a selected task list to generate a results file.

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 standardized academic tasks?

To benchmark LLMs on standardized academic tasks, install lm_eval, point it at your model, and run an evaluation across a selected task list to generate a results file for reporting.

Can I evaluate API-based models and vLLM backends using lm-evaluation-harness?

Yes, you can evaluate API-based models and vLLM backends. The evaluation harness supports HuggingFace, vLLM, and API-based models to enable flexible benchmarking workflows across different environments.

What standardized benchmarks are available for measuring LLM performance?

Standardized benchmarks for measuring LLM performance include over 60 academic tasks such as MMLU, HumanEval, GSM8K, TruthfulQA, and HellaSwag to assess broad model capabilities.

Do I need Python and lm_eval installed to run LLM benchmarking tasks?

Yes, you need Python and lm_eval installed to run LLM benchmarking tasks. You also need access to task definitions to execute standardized prompts and metrics for reproducible results.

What is the best way to ensure reproducible results when evaluating large language models?

The best way to ensure reproducible results when evaluating large language models is to use standardized prompts and metrics across 60+ benchmarks, enabling fair comparisons for research and development teams.