Key Features

  • Per model support
  • Model level support
  • Codex support

Use Cases

With Model Usage, you can:

  • Automating common utility tasks and workflows
  • Processing and transforming data between formats
  • Integrating with external services and tools

Setup & Installation

Install Model Usage using the ClawHub CLI or OpenClaw CLI:

clawhub install model-usage

If the CLI is not installed:

npx clawhub@latest install model-usage

Or install with OpenClaw CLI:

openclaw skills install model-usage

View on ClawHub · View on GitHub

Version History

Latest version: 1.0.0

First published: Jan 6, 2026. Last updated: Feb 9, 2026.

1 version released.

- Initial release of the model-usage skill for summarizing per-model usage and cost from CodexBar CLI local cost logs. - Supports both Codex and Claude providers. - Allows fetching summaries for the current (most recent) model or all models. - Provides both text and JSON output formats. - Can process costs directly from CodexBar CLI output or from a JSON file/stdin. - Includes guidance for CLI use and script automation.

Frequently Asked Questions

Is Model Usage free to use?
Yes. Model Usage is a free, open-source skill available on the OpenClaw Skills Registry. You can install and use it at no cost, and the source code is publicly available for review and contribution.
What platforms does Model Usage support?
It runs on any platform that supports OpenClaw, including macOS, Linux, and Windows. As long as you have the OpenClaw runtime installed, Model Usage will work seamlessly across operating systems.
How do I update Model Usage?
Run openclaw skills update model-usage to get the latest version. OpenClaw will download and apply the update automatically, preserving your existing configuration.
What's new in Model Usage?
The latest update (1.0.0) includes: - Initial release of the model-usage skill for summarizing per-model usage and cost from CodexBar CLI local cost logs. - Supports both Codex and Claude providers. - Allows fetching summaries for th...