Give each model only the work it should do.

A routing cheat sheet, a sourced price table, and a check for stale instructions. Prices are linked to dated public sources. Estimates are labeled.

Route

Pick the models you use and how often you do each kind of task. RouteKit writes a "Model routing" section for your CLAUDE.md.

Paid. Free preview.

Cost

A table of harness and model prices, each linked to its dated public source. With the unlock, a cost range calculator that uses your own token figures and is labeled as an estimate.

Free table. Paid calculator.

Stale

Check one CLAUDE.md or skill file for old model names, old dates, workarounds and other lines that may no longer fit. Your file stays in your browser.

Free: first 3 flags. Paid: every flag, a checklist and a rewrite template.

Free printable cheat sheet

Rules of thumb for routing work in Claude Code (Opus, Sonnet, Haiku, Fable) and between Grok Bot and Grok Build. Open the cheat sheet.

One unlock covers all three

Unlock RouteKit: $15

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