evaluating-llms-harness

Benchmark large language models across academic reasoning, coding, and knowledge tasks.

7|1|Updated Jul 26, 2026
One-click install
npx skills add https://github.com/paxlabs-inc/ion-agent --skill evaluating-llms-harness-paxlabs-inc
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: evaluating-llms-harness
Source: https://github.com/paxlabs-inc/ion-agent/tree/main/skills/mlops/evaluation/lm-evaluation-harness
Command: npx skills add https://github.com/paxlabs-inc/ion-agent --skill evaluating-llms-harness-paxlabs-inc

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires lm-eval, transformers, vllm, and includes references (resource) components.

What problem does it solve?

This Skill addresses the challenge of objectively measuring and comparing Large Language Model performance across diverse academic and reasoning benchmarks, ensuring reproducible and standardized evaluation results.

Core Features & Use Cases

  • Standardized Benchmarking: Run models against 60+ industry-standard tasks including MMLU, GSM8K, and HumanEval.
  • Training Progress Tracking: Monitor model improvement by evaluating checkpoints during the training lifecycle.
  • Model Comparison: Generate side-by-side performance reports to determine the best model for specific domain requirements.

Quick Start

Use the evaluating-llms-harness skill to run the standard benchmark suite on the specified HuggingFace model.

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 standardized academic tasks?

To benchmark LLM performance, you can run models against 60+ industry-standard tasks including MMLU, GSM8K, and HumanEval. This generates reproducible metrics for reasoning, coding, and knowledge evaluation using integration with HuggingFace, vLLM, or API backends.

Can I use vLLM to execute LLM evaluation tasks?

Yes, you can use vLLM as an inference backend to execute LLM evaluation tasks. The benchmarking process supports integration with vLLM, HuggingFace, and API-based backends to run standardized academic benchmarks and generate reproducible results.

What is the best way to compare Large Language Model quality using MMLU?

The best way to compare model quality using MMLU is to generate side-by-side performance reports. Running models through a standardized benchmarking harness evaluates knowledge and reasoning capabilities, helping determine the best model for specific domain requirements.

How do I track training progress for Large Language Models?

You track training progress by evaluating model checkpoints during the training lifecycle. Running these checkpoints through standardized academic benchmarks like GSM8K and HumanEval monitors improvement and yields reproducible performance metrics over time.

Do I need HuggingFace transformers to run LLM benchmarks?

You do not strictly need HuggingFace transformers, as the benchmarking harness supports vLLM and API-based inference backends too. However, transformers are a supported dependency for executing the evaluation tasks across the comprehensive suite of academic benchmarks.

What standardized metrics are available for LLM benchmarking?

Standardized metrics for LLM benchmarking cover reasoning, coding, and knowledge-based evaluation. The harness runs models against 60+ industry-standard tasks like MMLU, GSM8K, and HumanEval to provide objective performance measurement and reproducible workflows.