Model comparison

GPT-5.2 Pro vs Granite 3.1 2b Instruct

GPT-5.2 Pro is the stronger model overall, scoring 52.2 to 32.6 on the Noometry Index.

Last verified . 0 shared benchmarks.

GPT-5.2 Pro OpenAI

52.2

Rank #34 Reported

Granite 3.1 2b Instruct IBM

32.6

Rank #243 Confirmed

Summary

  • The widest gap is in math, where GPT-5.2 Pro leads 64.8 to 30.6.
  • Granite 3.1 2b Instruct has downloadable open weights; the other is API-only.

Side by side

GPT-5.2 Pro and Granite 3.1 2b Instruct specifications
GPT-5.2 ProGranite 3.1 2b Instruct
ProviderOpenAIIBM
Noometry Index52.232.6
Released2025-12-11—
WeightsProprietaryOpen
Context window400K—
Max output128K—
Input $ / M tokens$21—
Output $ / M tokens$168—
Results tracked812

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Category by category

Coding Not comparable

GPT-5.2 Pro: —, Granite 3.1 2b Instruct: 32.9 (#255)

Coding benchmarks
BenchmarkGPT-5.2 ProGranite 3.1 2b Instruct
LMArena Coding—1149

Reasoning GPT-5.2 Pro leads

GPT-5.2 Pro: 51.8 (#31), Granite 3.1 2b Instruct: 21.0 (#206)

Reasoning benchmarks
BenchmarkGPT-5.2 ProGranite 3.1 2b Instruct
ARC-AGI-254.2%—
SimpleBench57.4%—
NYT Connections (extended)79.3%—
ARC-AGI-190.5%—
LMArena Hard Prompts—1138
Epoch Capabilities Index155.41—

Math GPT-5.2 Pro leads

GPT-5.2 Pro: 64.8 (#23), Granite 3.1 2b Instruct: 30.6 (#206)

Math benchmarks
BenchmarkGPT-5.2 ProGranite 3.1 2b Instruct
FrontierMath (Tiers 1-3)74%—
FrontierMath Tier 446%—
LMArena Math—1159
FrontierMath Tier 4 (v1)31.3%—

Knowledge Not comparable

GPT-5.2 Pro: —, Granite 3.1 2b Instruct: 30.3 (#223)

Knowledge benchmarks
BenchmarkGPT-5.2 ProGranite 3.1 2b Instruct
LMArena Expert—1131

Multilingual Not comparable

GPT-5.2 Pro: —, Granite 3.1 2b Instruct: 29.2 (#264)

Multilingual benchmarks
BenchmarkGPT-5.2 ProGranite 3.1 2b Instruct
LMArena Non-English—1068
LMArena Chinese—1138
LMArena Russian—1063

Instruction Following Not comparable

GPT-5.2 Pro: —, Granite 3.1 2b Instruct: 58.0 (#259)

Instruction Following benchmarks
BenchmarkGPT-5.2 ProGranite 3.1 2b Instruct
LMArena Instruction Following—1116

Long Context Not comparable

GPT-5.2 Pro: —, Granite 3.1 2b Instruct: 35.0 (#239)

Long Context benchmarks
BenchmarkGPT-5.2 ProGranite 3.1 2b Instruct
LMArena Longer Query—1155

Writing & Preference Not comparable

GPT-5.2 Pro: —, Granite 3.1 2b Instruct: 34.3 (#269)

Writing & Preference benchmarks
BenchmarkGPT-5.2 ProGranite 3.1 2b Instruct
LMArena Text—1127
LMArena Creative Writing—1116
LMArena Multi-Turn—1099

Frequently asked questions

Is GPT-5.2 Pro better than Granite 3.1 2b Instruct?

GPT-5.2 Pro is the stronger model overall, scoring 52.2 to 32.6 on the Noometry Index.

How many benchmarks do GPT-5.2 Pro and Granite 3.1 2b Instruct share?

0 benchmarks have published results for both models. GPT-5.2 Pro has 8 scored results on Noometry and Granite 3.1 2b Instruct has 12.

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