Model comparison

GPT-5.2 Pro vs Grok 4.1

GPT-5.2 Pro is the stronger model overall, scoring 52.3 to 41.5 on the Noometry Index.

Last verified . 0 shared benchmarks.

GPT-5.2 Pro OpenAI

52.3

Rank #39 Reported

Grok 4.1 xAI

41.5

Rank #134 Confirmed

Summary

  • The widest gap is in math, where GPT-5.2 Pro leads 65.3 to 38.9.

Side by side

GPT-5.2 Pro and Grok 4.1 specifications
GPT-5.2 ProGrok 4.1
ProviderOpenAIxAI
Noometry Index52.341.5
Released2025-12-112025-11-17
WeightsProprietaryProprietary
Context window400K—
Max output128K—
Input $ / M tokens$21—
Output $ / M tokens$168—
Results tracked819

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Category by category

Coding Not comparable

GPT-5.2 Pro: —, Grok 4.1: 33.7 (#253)

Coding benchmarks
BenchmarkGPT-5.2 ProGrok 4.1
LMArena WebDev—1214
LMArena Coding—1445

Agentic & Tool Use Not comparable

GPT-5.2 Pro: —, Grok 4.1: 34.1 (#49)

Agentic & Tool Use benchmarks
BenchmarkGPT-5.2 ProGrok 4.1
Cybench—39%

Reasoning GPT-5.2 Pro leads

GPT-5.2 Pro: 51.5 (#33), Grok 4.1: 29.5 (#91)

Reasoning benchmarks
BenchmarkGPT-5.2 ProGrok 4.1
ARC-AGI-254.2%—
SimpleBench57.4%—
NYT Connections (extended)79.3%—
ARC-AGI-190.5%—
LMArena Hard Prompts—1435
Epoch Capabilities Index155.4—

Math GPT-5.2 Pro leads

GPT-5.2 Pro: 65.3 (#29), Grok 4.1: 38.9 (#120)

Math benchmarks
BenchmarkGPT-5.2 ProGrok 4.1
FrontierMath (Tiers 1-3)74%—
FrontierMath Tier 446%—
LMArena Math—1422
FrontierMath Tier 4 (v1)31.3%—

Knowledge Not comparable

GPT-5.2 Pro: —, Grok 4.1: 39.5 (#133)

Knowledge benchmarks
BenchmarkGPT-5.2 ProGrok 4.1
LMArena Expert—1417

Multilingual Not comparable

GPT-5.2 Pro: —, Grok 4.1: 53.4 (#68)

Multilingual benchmarks
BenchmarkGPT-5.2 ProGrok 4.1
LMArena Non-English—1425
LMArena Chinese—1465
LMArena French—1448
LMArena German—1446
LMArena Japanese—1397
LMArena Korean—1407
LMArena Russian—1434
LMArena Spanish—1438

Instruction Following Not comparable

GPT-5.2 Pro: —, Grok 4.1: 73.8 (#111)

Instruction Following benchmarks
BenchmarkGPT-5.2 ProGrok 4.1
LMArena Instruction Following—1400

Long Context Not comparable

GPT-5.2 Pro: —, Grok 4.1: 43.2 (#100)

Long Context benchmarks
BenchmarkGPT-5.2 ProGrok 4.1
LMArena Longer Query—1416

Writing & Preference Not comparable

GPT-5.2 Pro: —, Grok 4.1: 62.4 (#75)

Writing & Preference benchmarks
BenchmarkGPT-5.2 ProGrok 4.1
LMArena Text—1437
LMArena Creative Writing—1411
LMArena Multi-Turn—1437

Frequently asked questions

Is GPT-5.2 Pro better than Grok 4.1?

GPT-5.2 Pro is the stronger model overall, scoring 52.3 to 41.5 on the Noometry Index.

How many benchmarks do GPT-5.2 Pro and Grok 4.1 share?

0 benchmarks have published results for both models. GPT-5.2 Pro has 8 scored results on Noometry and Grok 4.1 has 19.

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