evaluating-llms-harness

Benchmark LLMs across 60+ benchmarks with standardized prompts and metrics.

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

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Benchmark LLMs across 60+ benchmarks using a unified evaluation harness to provide reproducible metrics and prompts for fair comparisons.

Core Features & Use Cases

  • 60+ benchmarks including MMLU, HumanEval, GSM8K, TruthfulQA, HellaSwag, ARC and more for comprehensive model assessment.
  • Cross-platform support for HuggingFace, vLLM, and API-based models with configurable tasks, few-shot, and batch settings.
  • Ideal for academic benchmarking, product-facing evaluations, and internal model comparisons across releases.

Quick Start

Run a baseline evaluation of a chosen model against a standard task set and export results to JSON.

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 and practical tasks?

Benchmark LLMs across 60+ academic and practical tasks using a unified evaluation harness with standardized prompts and metrics for reproducible model comparisons. It supports configurable few-shot settings to ensure fair assessments.

Can I use this evaluation harness with HuggingFace, vLLM, and API-based models?

Yes, the evaluation harness supports HuggingFace, vLLM, and API-based models. You can configure tasks, few-shot settings, and batch parameters to evaluate models across your preferred deployment platforms.

What is the best way to ensure reproducibility when comparing model performance?

Ensure reproducibility in model comparison by applying standardized prompts and unified metrics across 60+ benchmarks. This approach provides consistent evaluation settings for fair, repeatable results across different releases.

How do I run a baseline evaluation of a model against a standard task set?

Run a baseline evaluation by selecting a model and configuring it against a standard task set within the unified harness. You can then export the resulting benchmark metrics to JSON for reporting and analysis.

Does the harness support standard benchmarks like MMLU, HumanEval, and GSM8K?

Yes, the harness supports 60+ benchmarks including MMLU, HumanEval, GSM8K, TruthfulQA, HellaSwag, and ARC. This enables comprehensive model assessment across diverse academic and practical domains.

Why use a unified evaluation harness for internal model comparisons across releases?

Use a unified evaluation harness for internal model comparisons to maintain consistent metrics and prompts across releases. It enables accurate performance tracking by evaluating new models against identical benchmark conditions.