Compare AI models

Specifications
Context windowHow much information the model can work with in one request, measured in tokens — pieces of words or other data. This includes your question, attachments, conversation and reply. Limits can vary by model variant and provider.
200k128k
These models have no shared benchmark scores.
Overview
CompanyOpenAISpaceXSI
Release dateMay 16 2025Feb 17 2025
AccessClosedClosed
Model detailsView modelView model

Frequently asked questions

codex-mini-latest and Grok 3 mini don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Grok 3 mini shipped 88 days before codex-mini-latest, so benchmark comparisons should account for the intervening progress.

Context windows are 200k (codex-mini-latest) vs 128k (Grok 3 mini).

Direct benchmark comparisons are unavailable — codex-mini-latest and Grok 3 mini don't publish scores on any of the same benchmarks.