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
Overview
CompanyOpenAISpaceXSI
Release dateMay 16 2025Aug 13 2024
AccessClosedClosed
Model detailsView modelView model

Frequently asked questions

codex-mini-latest and Grok‑2 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Grok‑2 shipped 276 days before codex-mini-latest, so benchmark comparisons should account for the intervening progress.

Context windows are 200k (codex-mini-latest) vs 128k (Grok‑2).

Direct benchmark comparisons are unavailable — codex-mini-latest and Grok‑2 don't publish scores on any of the same benchmarks.