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Model comparison

Claude Sonnet 4.6 vs Qwen 3.6 Max (preview)

Data verified

Head-to-head evidence from 15 shared benchmark results across 6 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

65.07/100
Margin
5.3pts
← winning
59.72/100
2 category wins2 category wins

Public leaderboard positions: Claude Sonnet 4.6 #32 (Supported); Qwen 3.6 Max (preview) #53 (Supported). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.

Evidence parity. Claude Sonnet 4.6 and Qwen 3.6 Max (preview) share 15 comparable benchmark results. 4 of 8 categories are comparable. 18 results are unique to Claude Sonnet 4.6; 6 to Qwen 3.6 Max (preview).

Updated July 23, 2026
Shared results
15
Claude Sonnet 4.6 only
18
Qwen 3.6 Max (preview) only
6
Comparable categories
4 / 8

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.

Confidence note. This is a partial-evidence comparison with 15 shared benchmark results across 6 evidence categories; 4 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.

Why this result

Claude Sonnet 4.6 is clearly ahead on the BenchAlign aggregate, 65.07 to 59.72. 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 69.1 against 51. 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.

Category breakdown

Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.

Category scores and score margins for Claude Sonnet 4.6 and Qwen 3.6 Max (preview)
CategoryClaude Sonnet 4.6ΔQwen 3.6 Max (preview)
CodingClaude Sonnet 4.669.1Margin 18.1Qwen 3.6 Max (preview)51.0
MathClaude Sonnet 4.626.4Margin 8.0Qwen 3.6 Max (preview)18.4
KnowledgeClaude Sonnet 4.666.0Margin 7.9Qwen 3.6 Max (preview)73.9
AgenticClaude Sonnet 4.665.2Margin 0.2Qwen 3.6 Max (preview)65.4
MultimodalClaude Sonnet 4.677.4MarginNo overlapQwen 3.6 Max (preview)Not measured

Decisive benchmark drivers

The largest measured benchmark gaps in this matchup, with exact reported values.

More
A · Claude Sonnet 4.6B · Qwen 3.6 Max (preview)
  1. SuperGPQA

    Knowledge
    Source ↗
    A 95%B 73.9%
    Winner: Claude Sonnet 4.6Δ 21.1
    SuperGPQA: Claude Sonnet 4.6 scored 95%; Qwen 3.6 Max (preview) scored 73.9%. Claude Sonnet 4.6 wins this benchmark.
  2. FrontierMath v2 (Tiers 1-3)

    Math
    Source ↗
    A 32.400%B 23.103%
    Winner: Claude Sonnet 4.6Δ 9.3
    FrontierMath v2 (Tiers 1-3): Claude Sonnet 4.6 scored 32.400%; Qwen 3.6 Max (preview) scored 23.103%. Claude Sonnet 4.6 wins this benchmark.
  3. Terminal-Bench 2.0

    Agentic
    Source ↗
    A 59.1%B 65.4%
    Winner: Qwen 3.6 Max (preview)Δ 6.3
    Terminal-Bench 2.0: Claude Sonnet 4.6 scored 59.1%; Qwen 3.6 Max (preview) scored 65.4%. Qwen 3.6 Max (preview) wins this benchmark.
  4. FrontierMath v2 (Tier 4)

    Math
    Source ↗
    A 8.300%B 4.167%
    Winner: Claude Sonnet 4.6Δ 4.1
    FrontierMath v2 (Tier 4): Claude Sonnet 4.6 scored 8.300%; Qwen 3.6 Max (preview) scored 4.167%. Claude Sonnet 4.6 wins this benchmark.

Operational comparison

Runtime and commercial metrics are compared only when both models have a complete sourced value.

MetricClaude Sonnet 4.6Qwen 3.6 Max (preview)Comparison
Input / output priceUSD per 1M tokensClaude Sonnet 4.6$3 input / $15 outputQwen 3.6 Max (preview)Not availableA complete price comparison is not available.
Generation speedtokens per secondClaude Sonnet 4.644 tok/sQwen 3.6 Max (preview)Not availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenClaude Sonnet 4.61.48 sQwen 3.6 Max (preview)Not availableA complete latency comparison is not available.
Context windowmaximum listed tokensClaude Sonnet 4.6200KQwen 3.6 Max (preview)256KQwen 3.6 Max (preview) lists the larger context window.

Benchmark Deep Dive

AgenticQwen 3.6 Max (preview) wins
BenchmarkClaude Sonnet 4.6Qwen 3.6 Max (preview)Result
Terminal-Bench 2.0Source 59.1%65.4%Qwen 3.6 Max (preview) leads
OSWorld-VerifiedSource 72.1%Not comparable
Claw-EvalSource 67.8%Not comparable
CyberGymSource 65.2%Not comparable
τ²-bench resultsSource 79.5%95.9%Qwen 3.6 Max (preview) leads
Gert LabsSource 62.92%Not comparable
OSWorld 2.0Source 8.3%Not comparable
JobBenchSource 36.9%Not comparable
QwenClawBenchSource 59.0%Not comparable
QwenWebBenchSource 1532Not comparable
CodingClaude Sonnet 4.6 wins
BenchmarkClaude Sonnet 4.6Qwen 3.6 Max (preview)Result
SWE-bench VerifiedSource 79.6%Not comparable
SWE-RebenchSource 60.7%Not comparable
React Native EvalsSource 80.6%Not comparable
Vibe Code BenchSource 51.48%Not comparable
cursorBench31Source 48.8%Not comparable
AA-SciCodeSource 46.9%46.9%Tie
FrontierCode 1.1 MainSource 24.3%Not comparable
SWE-bench ProSource 57.3%Not comparable
SciCodeSource 47%Not comparable
NL2RepoSource 42.9%Not comparable
Terminal-Bench 2.0Source 65.4%Not comparable
Reasoning
BenchmarkClaude Sonnet 4.6Qwen 3.6 Max (preview)Result
AA-LCRSource 57.7%69.7%Qwen 3.6 Max (preview) leads
CritPtSource 0.9%3.7%Qwen 3.6 Max (preview) leads
KnowledgeQwen 3.6 Max (preview) wins
BenchmarkClaude Sonnet 4.6Qwen 3.6 Max (preview)Result
GPQASource 89.9%Not comparable
SuperGPQASource 95%73.9%Claude Sonnet 4.6 leads
MMLU-ProSource 79.2%Not comparable
HLESource 49%Not comparable
Artificial Analysis Intelligence IndexSource 35.9%40.0%Qwen 3.6 Max (preview) leads
AA-GPQA DiamondSource 79.9%88.8%Qwen 3.6 Max (preview) leads
AA-HLESource 13.2%28.9%Qwen 3.6 Max (preview) leads
AA-Omniscience IndexSource -2.9%10.2%Qwen 3.6 Max (preview) leads
AA-Omniscience AccuracySource 38.0%37.7%Claude Sonnet 4.6 leads
AA-Omniscience Hallucination RateSource 65.9%44.2%Qwen 3.6 Max (preview) leads
MathClaude Sonnet 4.6 wins
BenchmarkClaude Sonnet 4.6Qwen 3.6 Max (preview)Result
FrontierMath v2 (Tiers 1-3)Source 32.400%23.103%Claude Sonnet 4.6 leads
FrontierMath v2 (Tier 4)Source 8.300%4.167%Claude Sonnet 4.6 leads
Multimodal
BenchmarkClaude Sonnet 4.6Qwen 3.6 Max (preview)Result
CharXivSource 77.4%Not comparable
AA-MMMU-ProSource 70.6%Not comparable
Design Arena WebsiteSource 1314Not comparable
Inst. Following
BenchmarkClaude Sonnet 4.6Qwen 3.6 Max (preview)Result
AA-IFBenchSource 41.2%76.6%Qwen 3.6 Max (preview) leads
Frequently Asked Questions (5)

Which is better, Claude Sonnet 4.6 or Qwen 3.6 Max (preview)?

Claude Sonnet 4.6 is ahead on BenchLM's BenchAlign leaderboard, 65.07 to 59.72. The biggest single separator in this matchup is SuperGPQA, where the scores are 95% and 73.9%.

Which is better for knowledge tasks, Claude Sonnet 4.6 or Qwen 3.6 Max (preview)?

Qwen 3.6 Max (preview) has the edge for knowledge tasks in this comparison, averaging 73.9 versus 66. Inside this category, AA-Omniscience Hallucination Rate is the benchmark that creates the most daylight between them.

Which is better for coding, Claude Sonnet 4.6 or Qwen 3.6 Max (preview)?

Claude Sonnet 4.6 has the edge for coding in this comparison, averaging 69.1 versus 51. Qwen 3.6 Max (preview) stays close enough that the answer can still flip depending on your workload.

Which is better for math, Claude Sonnet 4.6 or Qwen 3.6 Max (preview)?

Claude Sonnet 4.6 has the edge for math in this comparison, averaging 26.4 versus 18.4. Inside this category, FrontierMath v2 (Tiers 1-3) is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, Claude Sonnet 4.6 or Qwen 3.6 Max (preview)?

Qwen 3.6 Max (preview) has the edge for agentic tasks in this comparison, averaging 65.4 versus 65.2. Inside this category, τ²-bench results is the benchmark that creates the most daylight between them.

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Last updated: July 23, 2026

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