Test Verification

Run a live verification challenge right here. METTLE is open source under the Apache 2.0 license: free to use, modify, and deploy. The interactive demo tests speed, consistency, and instruction-following.

Machine-Oriented Challenge Session

METTLE compares participant performance on generated tasks involving speed, consistency, and instruction-following. Results are probabilistic behavioral evidence, not proof of identity or substrate.

Challenge 1 of 3 5.0s
speed_math
Calculate: 47 + 83
Time limit: 5000ms

Verification Complete

0 Passed
0 Total
0% Pass Rate