Head-to-head comparison across 3benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
Claude Sonnet 4.6
85
Qwen 3.6 Max (preview)
72
Pick Claude Sonnet 4.6 if you want the stronger benchmark profile. Qwen 3.6 Max (preview) only becomes the better choice if knowledge is the priority or you need the larger 256K context window.
Agentic
+0.1 difference
Coding
+12.3 difference
Knowledge
+0.2 difference
Claude Sonnet 4.6
Qwen 3.6 Max (preview)
$3 / $15
N/A
44 t/s
N/A
1.48s
N/A
200K
256K
Pick Claude Sonnet 4.6 if you want the stronger benchmark profile. Qwen 3.6 Max (preview) only becomes the better choice if knowledge is the priority or you need the larger 256K context window.
Claude Sonnet 4.6 is clearly ahead on the provisional aggregate, 85 to 72. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
Claude Sonnet 4.6's sharpest advantage is in coding, where it averages 66.4 against 54.1. The single biggest benchmark swing on the page is SuperGPQA, 95% to 73.9%. Qwen 3.6 Max (preview) does hit back in knowledge, so the answer changes if that is the part of the workload you care about most.
Qwen 3.6 Max (preview) is the reasoning model in the pair, while Claude Sonnet 4.6 is not. That usually helps on harder chain-of-thought-heavy tests, but it can also mean more latency and more token spend in real use. Qwen 3.6 Max (preview) gives you the larger context window at 256K, compared with 200K for Claude Sonnet 4.6.
Claude Sonnet 4.6 is ahead on BenchLM's provisional leaderboard, 85 to 72. The biggest single separator in this matchup is SuperGPQA, where the scores are 95% and 73.9%.
Qwen 3.6 Max (preview) has the edge for knowledge tasks in this comparison, averaging 73.9 versus 73.7. Inside this category, SuperGPQA is the benchmark that creates the most daylight between them.
Claude Sonnet 4.6 has the edge for coding in this comparison, averaging 66.4 versus 54.1. Qwen 3.6 Max (preview) stays close enough that the answer can still flip depending on your workload.
Qwen 3.6 Max (preview) has the edge for agentic tasks in this comparison, averaging 65.4 versus 65.3. Inside this category, Terminal-Bench 2.0 is the benchmark that creates the most daylight between them.
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