Model comparison

GPT-5.2 Pro vs Qwen1.5 4b Chat

GPT-5.2 Pro is the stronger model overall, scoring 52.3 to 28.8 on the Noometry Index.

Last verified . 0 shared benchmarks.

GPT-5.2 Pro OpenAI

52.3

Rank #39 Reported

Qwen1.5 4b Chat Alibaba (Qwen)

28.8

Rank #322 Confirmed

Summary

  • The widest gap is in math, where GPT-5.2 Pro leads 65.3 to 30.4.
  • Qwen1.5 4b Chat has downloadable open weights; the other is API-only.

Side by side

GPT-5.2 Pro and Qwen1.5 4b Chat specifications
GPT-5.2 ProQwen1.5 4b Chat
ProviderOpenAIAlibaba (Qwen)
Noometry Index52.328.8
Released2025-12-11—
WeightsProprietaryOpen
Context window400K—
Max output128K—
Input $ / M tokens$21—
Output $ / M tokens$168—
Results tracked813

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Category by category

Coding Not comparable

GPT-5.2 Pro: —, Qwen1.5 4b Chat: 29.1 (#308)

Coding benchmarks
BenchmarkGPT-5.2 ProQwen1.5 4b Chat
LMArena Coding—999

Reasoning GPT-5.2 Pro leads

GPT-5.2 Pro: 51.5 (#33), Qwen1.5 4b Chat: 18.5 (#279)

Reasoning benchmarks
BenchmarkGPT-5.2 ProQwen1.5 4b Chat
ARC-AGI-254.2%—
SimpleBench57.4%—
NYT Connections (extended)79.3%—
ARC-AGI-190.5%—
LMArena Hard Prompts—976
Epoch Capabilities Index155.4—

Math GPT-5.2 Pro leads

GPT-5.2 Pro: 65.3 (#29), Qwen1.5 4b Chat: 30.4 (#234)

Math benchmarks
BenchmarkGPT-5.2 ProQwen1.5 4b Chat
FrontierMath (Tiers 1-3)74%—
FrontierMath Tier 446%—
LMArena Math—1026
FrontierMath Tier 4 (v1)31.3%—

Knowledge Not comparable

GPT-5.2 Pro: —, Qwen1.5 4b Chat: 26.7 (#255)

Knowledge benchmarks
BenchmarkGPT-5.2 ProQwen1.5 4b Chat
LMArena Expert—980

Multilingual Not comparable

GPT-5.2 Pro: —, Qwen1.5 4b Chat: 24.1 (#290)

Multilingual benchmarks
BenchmarkGPT-5.2 ProQwen1.5 4b Chat
LMArena Non-English—979
LMArena Chinese—1024
LMArena German—902
LMArena Russian—952

Instruction Following Not comparable

GPT-5.2 Pro: —, Qwen1.5 4b Chat: 49.0 (#300)

Instruction Following benchmarks
BenchmarkGPT-5.2 ProQwen1.5 4b Chat
LMArena Instruction Following—978

Long Context Not comparable

GPT-5.2 Pro: —, Qwen1.5 4b Chat: 30.1 (#290)

Long Context benchmarks
BenchmarkGPT-5.2 ProQwen1.5 4b Chat
LMArena Longer Query—988

Writing & Preference Not comparable

GPT-5.2 Pro: —, Qwen1.5 4b Chat: 23.8 (#309)

Writing & Preference benchmarks
BenchmarkGPT-5.2 ProQwen1.5 4b Chat
LMArena Text—997
LMArena Creative Writing—969
LMArena Multi-Turn—977

Frequently asked questions

Is GPT-5.2 Pro better than Qwen1.5 4b Chat?

GPT-5.2 Pro is the stronger model overall, scoring 52.3 to 28.8 on the Noometry Index.

How many benchmarks do GPT-5.2 Pro and Qwen1.5 4b Chat share?

0 benchmarks have published results for both models. GPT-5.2 Pro has 8 scored results on Noometry and Qwen1.5 4b Chat has 13.

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