Model comparison

GPT-5.5 vs Qwen2.5-Max

GPT-5.5 is the stronger model overall, scoring 63.4 to 40.7 on the Noometry Index.

Last verified . 18 shared benchmarks.

GPT-5.5 OpenAI

63.4

Rank #9 Confirmed

Qwen2.5-Max Alibaba (Qwen)

40.7

Rank #146 Confirmed

Summary

  • They share 18 benchmarks with published results for both. GPT-5.5 scores higher in 8 categories and Qwen2.5-Max in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where GPT-5.5 leads 72.8 to 25.6.

Side by side

GPT-5.5 and Qwen2.5-Max specifications
GPT-5.5Qwen2.5-Max
ProviderOpenAIAlibaba (Qwen)
Noometry Index63.440.7
Released2026-04-232025-01-25
WeightsProprietaryProprietary
Context window1.05M—
Max output128K—
Input $ / M tokens$5—
Output $ / M tokens$30—
Results tracked7127

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Category by category

Coding GPT-5.5 leads

GPT-5.5: 58.2 (#17), Qwen2.5-Max: 41.8 (#117)

Coding benchmarks
BenchmarkGPT-5.5Qwen2.5-Max
LMArena Coding14941359
SWE-bench Verified80.6%—
DeepSWE67%—
FrontierCode43%—
LMArena WebDev1513—
SciCode56.1%—
GSO40.2%—
WeirdML84.9%—
LiveBench Coding—64.4%
MirrorCode10%—
ALE-Bench1,943—

Agentic & Tool Use Not comparable

GPT-5.5: 50.7 (#6), Qwen2.5-Max: —

Agentic & Tool Use benchmarks
BenchmarkGPT-5.5Qwen2.5-Max
Terminal-Bench84.7%—
APEX-Agents55.1%—
OSWorld 2.013%—
Remote Labor Index6.3%—
τ²-bench Banking44.6%—
DeepResearch Bench54%—
PostTrainBench27.2%—
ExploitBench47.4%—
GBAEval53.2%—
GDP.pdf26%—
LMArena Search1242—
Vending-Bench 27,524—

Reasoning GPT-5.5 leads

GPT-5.5: 72.8 (#11), Qwen2.5-Max: 25.6 (#147)

Reasoning benchmarks
BenchmarkGPT-5.5Qwen2.5-Max
LMArena Hard Prompts14891360
Epoch Capabilities Index159.1132.53
ARC-AGI-285%—
SimpleBench69%—
Kagi LLM Benchmark88.8%—
NYT Connections (extended)96.2%—
ARC-AGI-195%—
CritPt27.1%—
Chess Puzzles54%—
EBR-Bench34.3%—
LiveBench Reasoning—51.4%
Mystery Game Puzzles56%—
DTBench96%—
LiveBench Data Analysis—67.9%
LMCA54.3%—
Surface Evolver Bench88.1%—
Bench to the Future 30.14—
ForecastBench60.6—
LiveBench—62.3%

Math GPT-5.5 leads

GPT-5.5: 81.7 (#11), Qwen2.5-Max: 36.9 (#162)

Knowledge GPT-5.5 leads

GPT-5.5: 64.4 (#17), Qwen2.5-Max: 35.3 (#186)

Knowledge benchmarks
BenchmarkGPT-5.5Qwen2.5-Max
LMArena Expert15081337
GPQA Diamond94%—
SimpleQA Verified63%—
Confabulations—21.8%
Vectara Hallucination Rate9.3%—

Multimodal Not comparable

GPT-5.5: 46.9 (#12), Qwen2.5-Max: —

Multimodal benchmarks
BenchmarkGPT-5.5Qwen2.5-Max
LMArena Vision1297—
Blueprint-Bench 236.2%—
Furniture Assembly44.2%—
LMArena Document1486—

Multilingual GPT-5.5 leads

GPT-5.5: 56.4 (#20), Qwen2.5-Max: 48.1 (#146)

Multilingual benchmarks
BenchmarkGPT-5.5Qwen2.5-Max
LMArena Non-English14671352
LMArena Chinese15331382
LMArena French14861396
LMArena German14801350
LMArena Japanese14981300
LMArena Korean14601304
LMArena Russian14731353
LMArena Spanish14681377

Instruction Following GPT-5.5 leads

GPT-5.5: 77.5 (#18), Qwen2.5-Max: 71.3 (#152)

Instruction Following benchmarks
BenchmarkGPT-5.5Qwen2.5-Max
LMArena Instruction Following14791335
LiveBench Instruction Following—75.3%

Long Context GPT-5.5 leads

GPT-5.5: 48.3 (#12), Qwen2.5-Max: 41.4 (#142)

Long Context benchmarks
BenchmarkGPT-5.5Qwen2.5-Max
LMArena Longer Query14841358
CL-bench Life22.2%—

Writing & Preference GPT-5.5 leads

GPT-5.5: 72.7 (#13), Qwen2.5-Max: 55.4 (#146)

Writing & Preference benchmarks
BenchmarkGPT-5.5Qwen2.5-Max
LMArena Text14721367
LMArena Creative Writing14551339
LMArena Multi-Turn14761364
Short-Story Creative Writing—72.9%
EQ-Bench Creative Writing1844—
EQ-Bench 41315—
LiveBench Language—56.3%

Frequently asked questions

Is GPT-5.5 better than Qwen2.5-Max?

GPT-5.5 is the stronger model overall, scoring 63.4 to 40.7 on the Noometry Index.

Is GPT-5.5 or Qwen2.5-Max better for coding?

GPT-5.5 scores higher on coding benchmarks: 58.2 versus 41.8 in the Noometry coding category.

How many benchmarks do GPT-5.5 and Qwen2.5-Max share?

18 benchmarks have published results for both models. GPT-5.5 has 71 scored results on Noometry and Qwen2.5-Max has 27.

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