GPT-5 (high) 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

GPT-5 (high)· Qwen3.5-122B-A10B

Quick Verdict

Pick GPT-5 (high) if you want the stronger benchmark profile. Qwen3.5-122B-A10B only becomes the better choice if coding is the priority or you need the larger 262K context window.

GPT-5 (high) is clearly ahead on the aggregate, 82 to 71. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

GPT-5 (high)'s sharpest advantage is in reasoning, where it averages 83.1 against 60.2. The single biggest benchmark swing on the page is Terminal-Bench 2.0, 78% to 49.4%. Qwen3.5-122B-A10B does hit back in coding, so the answer changes if that is the part of the workload you care about most.

Qwen3.5-122B-A10B gives you the larger context window at 262K, compared with 128K for GPT-5 (high).

Operational tradeoffs

PricePricing unavailableFree*
Speed83 t/sN/A
TTFT36.28sN/A
Context128K262K

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.

BenchmarkGPT-5 (high)Qwen3.5-122B-A10B
AgenticGPT-5 (high) wins
Terminal-Bench 2.078%49.4%
BrowseComp75%63.8%
OSWorld-Verified72%58%
tau2-bench79.5%
CodingQwen3.5-122B-A10B wins
HumanEval85%
SWE-bench Verified67%72%
LiveCodeBench62%78.9%
SWE-bench Pro70%
Multimodal & GroundedGPT-5 (high) wins
MMMU-Pro93%76.9%
OfficeQA Pro85%
ReasoningGPT-5 (high) wins
MuSR87%
BBH94%
LongBench v283%60.2%
MRCRv280%
KnowledgeQwen3.5-122B-A10B wins
MMLU93%
GPQA91%86.6%
SuperGPQA89%67.1%
MMLU-Pro83%86.7%
HLE27%
FrontierScience83%
SimpleQA89%
Instruction FollowingQwen3.5-122B-A10B wins
IFEval91%93.4%
MultilingualGPT-5 (high) wins
MGSM89%
MMLU-ProX85%82.2%
Mathematics
AIME 202395%
AIME 202497%
AIME 202596%
HMMT Feb 202391%
HMMT Feb 202493%
HMMT Feb 202592%
BRUMO 202594%
MATH-50094%
Frequently Asked Questions (8)

Which is better, GPT-5 (high) or Qwen3.5-122B-A10B?

GPT-5 (high) is ahead overall, 82 to 71. The biggest single separator in this matchup is Terminal-Bench 2.0, where the scores are 78% and 49.4%.

Which is better for knowledge tasks, GPT-5 (high) or Qwen3.5-122B-A10B?

Qwen3.5-122B-A10B has the edge for knowledge tasks in this comparison, averaging 81.6 versus 72.6. Inside this category, SuperGPQA is the benchmark that creates the most daylight between them.

Which is better for coding, GPT-5 (high) or Qwen3.5-122B-A10B?

Qwen3.5-122B-A10B has the edge for coding in this comparison, averaging 76.3 versus 66.2. Inside this category, LiveCodeBench is the benchmark that creates the most daylight between them.

Which is better for reasoning, GPT-5 (high) or Qwen3.5-122B-A10B?

GPT-5 (high) has the edge for reasoning in this comparison, averaging 83.1 versus 60.2. Inside this category, LongBench v2 is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, GPT-5 (high) or Qwen3.5-122B-A10B?

GPT-5 (high) has the edge for agentic tasks in this comparison, averaging 75.2 versus 56. Inside this category, Terminal-Bench 2.0 is the benchmark that creates the most daylight between them.

Which is better for multimodal and grounded tasks, GPT-5 (high) or Qwen3.5-122B-A10B?

GPT-5 (high) has the edge for multimodal and grounded tasks in this comparison, averaging 89.4 versus 76.9. Inside this category, MMMU-Pro is the benchmark that creates the most daylight between them.

Which is better for instruction following, GPT-5 (high) or Qwen3.5-122B-A10B?

Qwen3.5-122B-A10B has the edge for instruction following in this comparison, averaging 93.4 versus 91. Inside this category, IFEval is the benchmark that creates the most daylight between them.

Which is better for multilingual tasks, GPT-5 (high) or Qwen3.5-122B-A10B?

GPT-5 (high) has the edge for multilingual tasks in this comparison, averaging 86.4 versus 82.2. Inside this category, MMLU-ProX is the benchmark that creates the most daylight between them.

Last updated: March 31, 2026

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