Claude Instant 1.2 and o1-mini don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Claude Instant 1.2 shipped 400 days before o1-mini, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

Direct benchmark comparisons are unavailable — Claude Instant 1.2 and o1-mini don't publish scores on any of the same benchmarks.