name: model-usage
description: Use CodexBar CLI local cost usage to summarize per-model usage for Codex or Claude, including the current (most recent) model or a full model breakdown. Trigger when asked for model-level usage/cost data from codexbar, or when you need a scriptable per-model summary from codexbar cost JSON.
metadata:
{
"openclaw":
{
"emoji": "📊",
"os": ["darwin"],
"requires": { "bins": ["codexbar"] },
"install":
[
{
"id": "brew-cask",
"kind": "brew",
"formula": "steipete/tap/codexbar",
"bins": ["codexbar"],
"label": "Install CodexBar (brew cask)",
},
],
},
}
Model usage
Overview
Get per-model usage cost from CodexBar's local cost logs. Supports "current model" (most recent daily entry) or "all models" summaries for Codex or Claude.
TODO: add Linux CLI support guidance once CodexBar CLI install path is documented for Linux.
Quick start
- Fetch cost JSON via CodexBar CLI or pass a JSON file.
- Use the bundled script to summarize by model.
python {baseDir}/scripts/model_usage.py --provider codex --mode current
python {baseDir}/scripts/model_usage.py --provider codex --mode all
python {baseDir}/scripts/model_usage.py --provider claude --mode all --format json --pretty
Current model logic
- Uses the most recent daily row with
modelBreakdowns.
- Picks the model with the highest cost in that row.
- Falls back to the last entry in
modelsUsed when breakdowns are missing.
- Override with
--model <name> when you need a specific model.
Inputs
- Default: runs
codexbar cost --format json --provider <codex|claude>.
- File or stdin:
codexbar cost --provider codex --format json > /tmp/cost.json
python {baseDir}/scripts/model_usage.py --input /tmp/cost.json --mode all
cat /tmp/cost.json | python {baseDir}/scripts/model_usage.py --input - --mode current
Output
- Text (default) or JSON (
--format json --pretty).
- Values are cost-only per model; tokens are not split by model in CodexBar output.
References
- Read
references/codexbar-cli.md for CLI flags and cost JSON fields.