model-usage

Summarize per-model AI costs from CodexBar CLI output.

Updated Jan 29, 2026
One-click install
npx skills add https://github.com/balaraj74/F.R.I.D.A.Y --skill model-usage-balaraj74
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: model-usage
Source: https://github.com/balaraj74/F.R.I.D.A.Y/tree/main/skills/model-usage
Command: npx skills add https://github.com/balaraj74/F.R.I.D.A.Y --skill model-usage-balaraj74

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill helps you understand and manage the costs associated with using different AI models by providing a clear breakdown of usage and expenses.

Core Features & Use Cases

  • Per-Model Cost Summary: Get detailed cost breakdowns for individual AI models (Codex, Claude).
  • Current Model Identification: Automatically identifies the most recently used or most expensive model.
  • Historical Data Analysis: Summarize usage over the last N days.
  • Use Case: A developer wants to optimize their AI spending. They can use this Skill to see which models are consuming the most budget and identify areas for potential cost savings.

Quick Start

Run the bundled script to get a summary of Codex model costs for the current day.

Frequently Asked Questions about model-usage

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

FAQPage Schema
How do I track local AI model costs for Claude and Codex?

You can track local AI model costs by running a bundled script that summarizes expenses per model from CodexBar CLI output. It provides a clear breakdown of usage and expenses for models like Claude and Codex.

What's the best way to get a daily breakdown of AI model usage expenses?

To get a daily breakdown of AI model usage expenses, you can retrieve the most recent daily model cost summary. The Skill processes local cost logs to detail expenses for each model used during that period.

Do I need CodexBar CLI installed to analyze AI spending?

Yes, you need CodexBar CLI installed and configured for local cost logging. The Skill relies on the output generated by this command-line tool to summarize and analyze your AI model expenses.

Can I view a comprehensive cost breakdown of all AI models used?

Yes, you can view a comprehensive cost breakdown of all AI models used. The Skill supports retrieving a full breakdown of all models logged by CodexBar, alongside identifying the most recently used or expensive model.

How does historical data analysis work for AI model cost optimization?

Historical data analysis for AI cost optimization works by summarizing local model usage over the last N days. This allows developers to identify which models consume the most budget and find potential cost savings.