benchmark-models

Compare model outputs across Claude, GPT, and Gemini for latency, cost, and quality.

Updated May 14, 2026
One-click install
npx skills add https://github.com/lemig/transcriptor --skill benchmark-models-lemig
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: benchmark-models
Source: https://github.com/lemig/transcriptor/tree/main/.claude/skills/gstack/benchmark-models
Command: npx skills add https://github.com/lemig/transcriptor --skill benchmark-models-lemig

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This cross-model benchmarking skill helps teams evaluate AI model performance by running the same prompts across Claude, GPT (via Codex CLI), and Gemini, and comparing latency, cost, and output quality to inform model selection.

Core Features & Use Cases

  • Cross-model benchmarking: run the same prompts on multiple models and compare performance metrics.
  • Dry-run and readiness checks: preview provider availability and required credentials before actual benchmarking.
  • Guided workflow: choose prompts, models, and optional quality judge; generate a summary table and per-provider results for decision making.

Quick Start

Run the benchmark by selecting a prompt source and models, then review the results to choose the best model

Frequently Asked Questions about benchmark-models

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I benchmark and compare AI model performance across different providers?

Cross-model benchmarking runs identical prompts across Claude, GPT, and Gemini to measure latency, cost, and quality side-by-side. It orchestrates a cross-provider dry-run, allowing you to select prompts and models to generate a summarized comparison table for product decisions.

What metrics are evaluated in a cross-model comparison for AI model selection?

Cross-model comparison evaluates latency, cost, and output quality. By running a cross-provider dry-run and optionally enabling a judge, it produces per-provider metrics and a summary table to help teams make informed model selection decisions.

Do I need separate API credentials to run benchmarks across Claude, GPT, and Gemini?

Yes, cross-provider benchmarking requires valid credentials for each provider. The workflow includes readiness checks that preview provider availability and validate required credentials before executing the actual benchmark run.

How do I test AI model latency and cost before integrating an API?

You can test model latency and cost by running a cross-provider dry-run. This process applies the same prompts to your selected models, measuring real response times and estimated expenses to preview performance before integration.

Can I use a quality judge to evaluate output across multiple AI models?

Yes, the guided workflow optionally enables a quality judge during the benchmark process. When enabled, it assesses the output quality alongside latency and cost metrics, providing a comprehensive evaluation across Claude, GPT, and Gemini.