Drex's calibrated confidence is usable: 93% confidence corresponds to 97% accuracy

rohanpaul_ai · x · 2026-11-06

Rohan Paul highlights that Drex models return calibrated probabilities: when the model says it's 70% sure, it's right about 70% of the time, and Drex Max is right 97% of the time when at least 93% confident.

That makes the confidence number usable as a "trust dial" — software can act autonomously on high-confidence outputs and route low-confidence ones to humans, something a chatbot saying "I'm fairly sure" can't offer.

The calibration chart also shows answer consistency: randomly reordering answer options flips only 4.3% of Max's answers, and the flipped ones are mostly cases the model already flagged as unsure.

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