Compare AI models

Specifications
Parameters
2.4T—
Context window
1M—

These models have no shared benchmark scores.

Overview
CompanyQwenSpaceXAI
Release dateSep 2 2026Jul 9 2025
AccessClosedClosed
Model detailsView modelView model

Frequently asked questions

Qwen3.8-Max-0902 and Grok 4 Heavy don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Grok 4 Heavy shipped 420 days before Qwen3.8-Max-0902, 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 — Qwen3.8-Max-0902 and Grok 4 Heavy don't publish scores on any of the same benchmarks.