GPT-4 Turbo and Grok‑1.5 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GPT-4 Turbo shipped 144 days before Grok‑1.5, 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 — GPT-4 Turbo and Grok‑1.5 don't publish scores on any of the same benchmarks.