Gemini 1.0 Ultra and GPT-4.1 nano don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Gemini 1.0 Ultra shipped 431 days before GPT-4.1 nano, 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 — Gemini 1.0 Ultra and GPT-4.1 nano don't publish scores on any of the same benchmarks.