model-usage

Summarize local CodexBar cost data into per-model expense breakdowns.

26|5|Updated Feb 19, 2026
One-click install
npx skills add https://github.com/kunwl123456/zeroclaw-skills-collection --skill model-usage-kunwl123456
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: model-usage
Source: https://github.com/kunwl123456/zeroclaw-skills-collection/tree/main/model-usage
Command: npx skills add https://github.com/kunwl123456/zeroclaw-skills-collection --skill model-usage-kunwl123456

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill helps users understand and manage their AI model expenses by providing detailed breakdowns of usage costs per model.

Core Features & Use Cases

  • Per-Model Cost Summary: Generates reports on how much each AI model (Codex, Claude) has cost.
  • Current Model Focus: Identifies the most recently used or most expensive model for quick insights.
  • Historical Analysis: Allows for a full breakdown of costs across all models over time.
  • Use Case: A developer needs to justify their AI spending to management and wants a clear report showing which models are consuming the most budget.

Quick Start

Run the model usage script to see the cost breakdown for all Codex models.

Frequently Asked Questions about model-usage

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

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

To track AI model costs, this Skill summarizes local expense data from CodexBar to provide per-model cost breakdowns for services like Codex and Claude. It generates reports showing how much each model has consumed.

Can I generate an expense breakdown across all AI models?

Yes, you can generate an expense breakdown across all AI models by running the model usage script. This provides a full historical analysis of costs across all models over time.

Do I need CodexBar installed to view my AI billing data?

Yes, you need the CodexBar CLI tool installed and configured for local cost logging. The Skill requires CodexBar to read and summarize your local AI billing data.

What is the best way to identify my most expensive current AI model?

The best way to identify your most expensive current AI model is to use the current model focus feature. It identifies the most recently used or most expensive model for quick financial insights.

How does per-model usage reporting help with financial tracking?

Per-model usage reporting helps with financial tracking by detailing exactly how much each AI model costs. This allows developers to justify AI spending to management with clear, per-model expense reports.