Claude 3.5 Sonnet vs Qwen3.5-122B-A10B

Side-by-side benchmark comparison across agentic, coding, multimodal, knowledge, reasoning, and math workflows.

Agentic
Coding
Multimodal & Grounded
Reasoning
Knowledge
Instruction Following
Multilingual
Mathematics

Claude 3.5 Sonnet· Qwen3.5-122B-A10B

Quick Verdict

Pick Qwen3.5-122B-A10B if you want the stronger benchmark profile. Claude 3.5 Sonnet only becomes the better choice if reasoning is the priority or you would rather avoid the extra latency and token burn of a reasoning model.

Qwen3.5-122B-A10B is clearly ahead on the aggregate, 71 to 55. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Qwen3.5-122B-A10B's sharpest advantage is in coding, where it averages 76.3 against 40.5. The single biggest benchmark swing on the page is LiveCodeBench, 39% to 78.9%. Claude 3.5 Sonnet does hit back in reasoning, so the answer changes if that is the part of the workload you care about most.

Qwen3.5-122B-A10B is the reasoning model in the pair, while Claude 3.5 Sonnet 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. Qwen3.5-122B-A10B gives you the larger context window at 262K, compared with 200K for Claude 3.5 Sonnet.

Operational tradeoffs

PricePricing unavailableFree*
SpeedN/AN/A
TTFTN/AN/A
Context200K262K

Decision framing

BenchLM keeps the benchmark table and the operator tradeoffs on the same page so a better score does not hide a materially slower, pricier, or smaller-context model.

Runtime metrics show N/A when BenchLM does not have a sourced snapshot for that exact model. The scoring rules and freshness policy are documented on the methodology page.

BenchmarkClaude 3.5 SonnetQwen3.5-122B-A10B
AgenticQwen3.5-122B-A10B wins
Terminal-Bench 2.054%49.4%
BrowseComp62%63.8%
OSWorld-Verified51%58%
tau2-bench79.5%
CodingQwen3.5-122B-A10B wins
HumanEval92%
SWE-bench Verified49%72%
LiveCodeBench39%78.9%
SWE-bench Pro37%
Multimodal & GroundedQwen3.5-122B-A10B wins
MMMU-Pro77%76.9%
OfficeQA Pro72%
ReasoningClaude 3.5 Sonnet wins
MuSR61%
BBH83%
LongBench v270%60.2%
MRCRv270%
KnowledgeQwen3.5-122B-A10B wins
MMLU90.4%
GPQA59.4%86.6%
SuperGPQA63%67.1%
MMLU-Pro74%86.7%
HLE5%
FrontierScience59%
SimpleQA63%
Instruction FollowingQwen3.5-122B-A10B wins
IFEval83%93.4%
MultilingualQwen3.5-122B-A10B wins
MGSM85%
MMLU-ProX78%82.2%
Mathematics
AIME 202365%
AIME 202467%
AIME 202566%
HMMT Feb 202361%
HMMT Feb 202463%
HMMT Feb 202562%
BRUMO 202564%
MATH-50080%
Frequently Asked Questions (8)

Which is better, Claude 3.5 Sonnet or Qwen3.5-122B-A10B?

Qwen3.5-122B-A10B is ahead overall, 71 to 55. The biggest single separator in this matchup is LiveCodeBench, where the scores are 39% and 78.9%.

Which is better for knowledge tasks, Claude 3.5 Sonnet or Qwen3.5-122B-A10B?

Qwen3.5-122B-A10B has the edge for knowledge tasks in this comparison, averaging 81.6 versus 50.9. Inside this category, GPQA is the benchmark that creates the most daylight between them.

Which is better for coding, Claude 3.5 Sonnet or Qwen3.5-122B-A10B?

Qwen3.5-122B-A10B has the edge for coding in this comparison, averaging 76.3 versus 40.5. Inside this category, LiveCodeBench is the benchmark that creates the most daylight between them.

Which is better for reasoning, Claude 3.5 Sonnet or Qwen3.5-122B-A10B?

Claude 3.5 Sonnet has the edge for reasoning in this comparison, averaging 67.6 versus 60.2. Inside this category, LongBench v2 is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, Claude 3.5 Sonnet or Qwen3.5-122B-A10B?

Qwen3.5-122B-A10B has the edge for agentic tasks in this comparison, averaging 56 versus 55. Inside this category, OSWorld-Verified is the benchmark that creates the most daylight between them.

Which is better for multimodal and grounded tasks, Claude 3.5 Sonnet or Qwen3.5-122B-A10B?

Qwen3.5-122B-A10B has the edge for multimodal and grounded tasks in this comparison, averaging 76.9 versus 74.8. Inside this category, MMMU-Pro is the benchmark that creates the most daylight between them.

Which is better for instruction following, Claude 3.5 Sonnet or Qwen3.5-122B-A10B?

Qwen3.5-122B-A10B has the edge for instruction following in this comparison, averaging 93.4 versus 83. Inside this category, IFEval is the benchmark that creates the most daylight between them.

Which is better for multilingual tasks, Claude 3.5 Sonnet or Qwen3.5-122B-A10B?

Qwen3.5-122B-A10B has the edge for multilingual tasks in this comparison, averaging 82.2 versus 80.5. Inside this category, MMLU-ProX is the benchmark that creates the most daylight between them.

Last updated: March 31, 2026

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