Noometry

Model comparison

GPT-4.5 vs Grok 4.7

Grok 4.7 is the stronger model overall, scoring 46.6 to 36.9 on the Noometry Index.

Last verified . 13 shared benchmarks.

GPT-4.5 OpenAI

36.9

Rank #200 Confirmed

Grok 4.7 xAI

46.6

Rank #56 Confirmed

Summary

  • They share 13 benchmarks with published results for both. GPT-4.5 scores higher in 2 categories and Grok 4.7 in 7 categories; 9 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Grok 4.7 leads 40.1 to 14.1.

Side by side

GPT-4.5Grok 4.7
ProviderOpenAIxAI
Noometry Index36.946.6
Released2025-02-272026-09-21
WeightsProprietaryProprietary
Context window—500K
Max output—500K
Input $ / M tokens—$2
Output $ / M tokens—$6
Results tracked4221

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Category by category

Coding Grok 4.7 leads

GPT-4.5: 41.8 (#102), Grok 4.7: 55.0 (#23)

BenchmarkGPT-4.5Grok 4.7
LMArena Coding13971423
Aider Polyglot44.9%—
CursorBench—46.3%
LMArena WebDev—1636
FrontierSWE—29.5%
SciCode—57.4%
WeirdML39.4%—
LiveBench Coding75.2%—

Agentic & Tool Use Not comparable

GPT-4.5: 27.6 (#92), Grok 4.7: —

BenchmarkGPT-4.5Grok 4.7
Cybench17.5%—

Reasoning Grok 4.7 leads

GPT-4.5: 14.1 (#320), Grok 4.7: 40.1 (#49)

BenchmarkGPT-4.5Grok 4.7
LMArena Hard Prompts14041409
ARC-AGI-20.8%—
SimpleBench34.5%—
NYT Connections (extended)—76.8%
ARC-AGI-110.3%—
CritPt—17.7%
EnigmaEval3.2%—
LiveBench Reasoning71.1%—
LiveBench Data Analysis64.3%—
Epoch Capabilities Index136.74—
ForecastBench61.7—
LiveBench69%—

Math Grok 4.7 leads

GPT-4.5: 31.0 (#200), Grok 4.7: 41.1 (#73)

BenchmarkGPT-4.5Grok 4.7
LMArena Math14121393
OTIS Mock AIME 2024-202537.8%—
ProofBench—34%
LiveBench Math69.3%—
MATH Level 578.6%—

Knowledge Grok 4.7 leads

GPT-4.5: 32.4 (#205), Grok 4.7: 38.7 (#130)

BenchmarkGPT-4.5Grok 4.7
LMArena Expert13941413
GPQA Diamond68.7%—
Humanity's Last Exam5.4%—
Confabulations13.6%—

Multimodal GPT-4.5 leads

GPT-4.5: 37.0 (#68), Grok 4.7: 28.8 (#107)

BenchmarkGPT-4.5Grok 4.7
LMArena Vision1195—
VPCT45%—
Furniture Assembly—20.8%

Multilingual GPT-4.5 leads

GPT-4.5: 52.7 (#78), Grok 4.7: 51.2 (#108)

BenchmarkGPT-4.5Grok 4.7
LMArena Non-English14131392
LMArena Chinese14211476
LMArena Russian14191396
LMArena French1417—
LMArena German1457—
LMArena Japanese1416—
LMArena Korean1392—

Instruction Following Grok 4.7 leads

GPT-4.5: 72.8 (#129), Grok 4.7: 74.3 (#98)

BenchmarkGPT-4.5Grok 4.7
LMArena Instruction Following14041406
LiveBench Instruction Following72.3%—

Long Context Grok 4.7 leads

GPT-4.5: 40.4 (#150), Grok 4.7: 43.2 (#97)

BenchmarkGPT-4.5Grok 4.7
LMArena Longer Query14061416
Fiction.LiveBench63.9%—

Writing & Preference Grok 4.7 leads

GPT-4.5: 57.1 (#129), Grok 4.7: 70.1 (#23)

BenchmarkGPT-4.5Grok 4.7
LMArena Text14171397
LMArena Creative Writing13941391
EQ-Bench Creative Writing12582007
LMArena Multi-Turn14441389
Short-Story Creative Writing75.6%—
LiveBench Language61.5%—

Frequently asked questions

Is GPT-4.5 better than Grok 4.7?

Grok 4.7 is the stronger model overall, scoring 46.6 to 36.9 on the Noometry Index.

Is GPT-4.5 or Grok 4.7 better for coding?

Grok 4.7 scores higher on coding benchmarks: 55.0 versus 41.8 in the Noometry coding category.

How many benchmarks do GPT-4.5 and Grok 4.7 share?

13 benchmarks have published results for both models. GPT-4.5 has 42 scored results on Noometry and Grok 4.7 has 21.

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