Compare AI models

Specifications
Parameters
—72B
Context window
1M128k

These models have no shared benchmark scores.

Overview
CompanyAnthropicQwen
Release dateJun 9 2026Jun 6 2024
AccessClosedOpen Weight
Model detailsView modelView model

Frequently asked questions

Claude Mythos 5 and Qwen2 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Qwen2 shipped 733 days before Claude Mythos 5, so benchmark comparisons should account for the intervening progress.

Context windows are 1M (Claude Mythos 5) vs 128k (Qwen2). Claude Mythos 5 is closed, while Qwen2 is open weight.

Direct benchmark comparisons are unavailable — Claude Mythos 5 and Qwen2 don't publish scores on any of the same benchmarks.