Head-to-head comparison across 3benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
Claude Sonnet 5
94
Qwen3.5-122B-A10B
63
Verified leaderboard positions: Claude Sonnet 5 unranked · Qwen3.5-122B-A10B #14
Pick Claude Sonnet 5 if you want the stronger benchmark profile. Qwen3.5-122B-A10B only becomes the better choice if knowledge is the priority or you want the cheaper token bill.
Agentic
+25.7 difference
Coding
+8.8 difference
Knowledge
+24.2 difference
Claude Sonnet 5
Qwen3.5-122B-A10B
$3 / $15
$0 / $0
N/A
N/A
N/A
N/A
1M
262K
Pick Claude Sonnet 5 if you want the stronger benchmark profile. Qwen3.5-122B-A10B only becomes the better choice if knowledge is the priority or you want the cheaper token bill.
Claude Sonnet 5 is clearly ahead on the provisional aggregate, 94 to 63. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
Claude Sonnet 5's sharpest advantage is in agentic, where it averages 81.8 against 56.1. The single biggest benchmark swing on the page is Terminal-Bench 2.0, 80.4% to 49.4%. Qwen3.5-122B-A10B does hit back in knowledge, so the answer changes if that is the part of the workload you care about most.
Claude Sonnet 5 is also the more expensive model on tokens at $3.00 input / $15.00 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for Qwen3.5-122B-A10B. That is roughly Infinityx on output cost alone. Claude Sonnet 5 gives you the larger context window at 1M, compared with 262K for Qwen3.5-122B-A10B.
Claude Sonnet 5 is ahead on BenchLM's provisional leaderboard, 94 to 63. The biggest single separator in this matchup is Terminal-Bench 2.0, where the scores are 80.4% and 49.4%.
Qwen3.5-122B-A10B has the edge for knowledge tasks in this comparison, averaging 81.6 versus 57.4. Claude Sonnet 5 stays close enough that the answer can still flip depending on your workload.
Qwen3.5-122B-A10B has the edge for coding in this comparison, averaging 72 versus 63.2. Claude Sonnet 5 stays close enough that the answer can still flip depending on your workload.
Claude Sonnet 5 has the edge for agentic tasks in this comparison, averaging 81.8 versus 56.1. Inside this category, GDPval-AA is the benchmark that creates the most daylight between them.
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