Verdict
Qwen 3.8 Max leads 5–0 across 5 shared benchmarks.
GLM-5.1 0 · Qwen 3.8 Max 5 · higher isn't always better — check the caveats below.
Reported scores — protocols may differ. How we compare
Reasoning: Qwen 3.8 Max leads 2–0 across 2 shared reasoning benchmarks (largest gap: SimpleQA Verified, 46.29 vs 37.29 — single evaluator).
Qwen 3.8 Max leads 5–0 across 5 shared benchmarks. GLM-5.1 leads 0 benchmarks and Qwen 3.8 Max leads 5. Higher isn't always better — see the integrity caveats on each benchmark.
GLM-5.1 and Qwen 3.8 Max have 5 benchmarks in common in our data — those are the only rows where a direct, apples-to-apples comparison is drawn.
Qwen 3.8 Max leads reasoning 2–0.