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Same model. Different harness. Very different results.

The agent harness & skill compatibility leaderboard. Who passes, who's cheap, who's fast. Plus a copy-pasteable SKILL.md & loop library.

01 · Leaderboard

Harness leaderboard

Click a column to sort

Monthly spend calculator

Tasks per day

100 tasks / day

101000

Harness

Monthly cost = tasks/day × 30 × cost per successful task, from the latest benchmark data.

02 · Voice

Time to first audible byte, barge-in recovery, and cost per minute.

03 · Library

Curated, verified skills. Expand to read, copy to paste straight into your harness.

04 · Newsletter

A short weekly email: what moved on the leaderboard, one new skill or loop you can paste in, and one voice-stack note.

06 · Method