Model comparison

GPT-5.3 Chat vs Qwen2.5-Max

GPT-5.3 Chat is the stronger model overall, scoring 42.8 to 40.7 on the Noometry Index.

Last verified . 17 shared benchmarks.

GPT-5.3 Chat OpenAI

42.8

Rank #109 Confirmed

Qwen2.5-Max Alibaba (Qwen)

40.7

Rank #146 Confirmed

Summary

  • They share 17 benchmarks with published results for both. GPT-5.3 Chat scores higher in 7 categories and Qwen2.5-Max in 1 category; 7 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where GPT-5.3 Chat leads 63.1 to 55.4.

Side by side

GPT-5.3 Chat and Qwen2.5-Max specifications
GPT-5.3 ChatQwen2.5-Max
ProviderOpenAIAlibaba (Qwen)
Noometry Index42.840.7
Released2026-03-032025-01-25
WeightsProprietaryProprietary
Context window128K—
Max output16K—
Input $ / M tokens$1.75—
Output $ / M tokens$14—
Results tracked1827

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Category by category

Coding Too close to call

GPT-5.3 Chat: 41.4 (#124), Qwen2.5-Max: 41.8 (#117)

Coding benchmarks
BenchmarkGPT-5.3 ChatQwen2.5-Max
LMArena Coding14081359
LiveBench Coding—64.4%

Reasoning GPT-5.3 Chat leads

GPT-5.3 Chat: 28.5 (#102), Qwen2.5-Max: 25.6 (#147)

Reasoning benchmarks
BenchmarkGPT-5.3 ChatQwen2.5-Max
LMArena Hard Prompts13991360
LiveBench Reasoning—51.4%
LiveBench Data Analysis—67.9%
Epoch Capabilities Index—132.53
LiveBench—62.3%

Math GPT-5.3 Chat leads

GPT-5.3 Chat: 38.2 (#142), Qwen2.5-Max: 36.9 (#162)

Math benchmarks
BenchmarkGPT-5.3 ChatQwen2.5-Max
LMArena Math13891369
LiveBench Math—58.4%

Knowledge GPT-5.3 Chat leads

GPT-5.3 Chat: 38.8 (#140), Qwen2.5-Max: 35.3 (#186)

Knowledge benchmarks
BenchmarkGPT-5.3 ChatQwen2.5-Max
LMArena Expert13971337
Confabulations—21.8%

Multilingual GPT-5.3 Chat leads

GPT-5.3 Chat: 50.3 (#124), Qwen2.5-Max: 48.1 (#146)

Multilingual benchmarks
BenchmarkGPT-5.3 ChatQwen2.5-Max
LMArena Non-English13821352
LMArena Chinese14321382
LMArena French13971396
LMArena German13841350
LMArena Japanese13521300
LMArena Korean13461304
LMArena Russian14001353
LMArena Spanish13711377

Instruction Following GPT-5.3 Chat leads

GPT-5.3 Chat: 72.8 (#129), Qwen2.5-Max: 71.3 (#152)

Instruction Following benchmarks
BenchmarkGPT-5.3 ChatQwen2.5-Max
LMArena Instruction Following13781335
LiveBench Instruction Following—75.3%

Long Context GPT-5.3 Chat leads

GPT-5.3 Chat: 42.6 (#120), Qwen2.5-Max: 41.4 (#142)

Long Context benchmarks
BenchmarkGPT-5.3 ChatQwen2.5-Max
LMArena Longer Query13961358

Writing & Preference GPT-5.3 Chat leads

GPT-5.3 Chat: 63.1 (#68), Qwen2.5-Max: 55.4 (#146)

Writing & Preference benchmarks
BenchmarkGPT-5.3 ChatQwen2.5-Max
LMArena Text13891367
LMArena Creative Writing13551339
LMArena Multi-Turn14121364
Short-Story Creative Writing—72.9%
EQ-Bench Creative Writing1690—
LiveBench Language—56.3%

Frequently asked questions

Is GPT-5.3 Chat better than Qwen2.5-Max?

GPT-5.3 Chat is the stronger model overall, scoring 42.8 to 40.7 on the Noometry Index.

Is GPT-5.3 Chat or Qwen2.5-Max better for coding?

They score almost the same on coding (41.4 vs 41.8); test both on your own repository before choosing.

How many benchmarks do GPT-5.3 Chat and Qwen2.5-Max share?

17 benchmarks have published results for both models. GPT-5.3 Chat has 18 scored results on Noometry and Qwen2.5-Max has 27.

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