Model comparison

Granite 4.2 30b vs Grok 4.7

Grok 4.7 is the stronger model overall, scoring 53.1 to 41.8 on the Noometry Index.

Last verified . 11 shared benchmarks.

Granite 4.2 30b IBM

41.8

Rank #130 Confirmed

Grok 4.7 xAI

53.1

Rank #37 Confirmed

Summary

  • They share 11 benchmarks with published results for both. Granite 4.2 30b scores higher in 0 categories and Grok 4.7 in 7 categories; 7 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where Grok 4.7 leads 62.8 to 39.1.
  • Granite 4.2 30b has downloadable open weights; the other is API-only.

Side by side

Granite 4.2 30b and Grok 4.7 specifications
Granite 4.2 30bGrok 4.7
ProviderIBMxAI
Noometry Index41.853.1
Released—2026-09-21
WeightsOpenProprietary
Context window—500K
Max output—500K
Input $ / M tokens—$2
Output $ / M tokens—$6
Results tracked1139

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Category by category

Coding Grok 4.7 leads

Granite 4.2 30b: 41.0 (#126), Grok 4.7: 58.0 (#18)

Coding benchmarks
BenchmarkGranite 4.2 30bGrok 4.7
LMArena Coding13961427
FrontierCode—47.6%
CursorBench—46.3%
LMArena WebDev—1639
FrontierSWE—29.5%
SciCode—57.8%

Agentic & Tool Use Not comparable

Granite 4.2 30b: —, Grok 4.7: 36.7 (#37)

Agentic & Tool Use benchmarks
BenchmarkGranite 4.2 30bGrok 4.7
APEX-Agents—54.6%
GDP.pdf—22.8%
Vending-Bench 2—10,537

Reasoning Grok 4.7 leads

Granite 4.2 30b: 27.8 (#112), Grok 4.7: 49.1 (#40)

Reasoning benchmarks
BenchmarkGranite 4.2 30bGrok 4.7
LMArena Hard Prompts13741413
NYT Connections (extended)—76.8%
CritPt—18%
Chess Puzzles—38%
Mystery Game Puzzles—29%
DTBench—96%
LMCA—49.4%
Epoch Capabilities Index—153.53

Math Not comparable

Granite 4.2 30b: —, Grok 4.7: 57.8 (#39)

Math benchmarks
BenchmarkGranite 4.2 30bGrok 4.7
FrontierMath (Tiers 1-3)—53%
FrontierMath Tier 4—17.1%
OTIS Mock AIME 2024-2025—98.1%
ProofBench—34%
LMArena Math—1407

Knowledge Grok 4.7 leads

Granite 4.2 30b: 39.1 (#138), Grok 4.7: 62.8 (#22)

Knowledge benchmarks
BenchmarkGranite 4.2 30bGrok 4.7
LMArena Expert14061422
GPQA Diamond—92.7%
SimpleQA Verified—56%

Multimodal Not comparable

Granite 4.2 30b: —, Grok 4.7: 35.5 (#87)

Multimodal benchmarks
BenchmarkGranite 4.2 30bGrok 4.7
LMArena Vision—1228
Blueprint-Bench 2—32.5%
Furniture Assembly—20.8%

Multilingual Grok 4.7 leads

Granite 4.2 30b: 47.3 (#151), Grok 4.7: 50.8 (#116)

Multilingual benchmarks
BenchmarkGranite 4.2 30bGrok 4.7
LMArena Non-English13401389
LMArena Chinese14141455
LMArena Russian13431397
LMArena French—1455
LMArena Spanish—1400

Instruction Following Grok 4.7 leads

Granite 4.2 30b: 71.2 (#155), Grok 4.7: 74.1 (#105)

Instruction Following benchmarks
BenchmarkGranite 4.2 30bGrok 4.7
LMArena Instruction Following13471404

Long Context Grok 4.7 leads

Granite 4.2 30b: 41.4 (#140), Grok 4.7: 43.1 (#104)

Long Context benchmarks
BenchmarkGranite 4.2 30bGrok 4.7
LMArena Longer Query13591413

Writing & Preference Grok 4.7 leads

Granite 4.2 30b: 53.8 (#156), Grok 4.7: 70.0 (#24)

Writing & Preference benchmarks
BenchmarkGranite 4.2 30bGrok 4.7
LMArena Text13611399
LMArena Creative Writing12881391
LMArena Multi-Turn13391393
EQ-Bench Creative Writing—2007

Frequently asked questions

Is Granite 4.2 30b better than Grok 4.7?

Grok 4.7 is the stronger model overall, scoring 53.1 to 41.8 on the Noometry Index.

Is Granite 4.2 30b or Grok 4.7 better for coding?

Grok 4.7 scores higher on coding benchmarks: 58.0 versus 41.0 in the Noometry coding category.

How many benchmarks do Granite 4.2 30b and Grok 4.7 share?

11 benchmarks have published results for both models. Granite 4.2 30b has 11 scored results on Noometry and Grok 4.7 has 39.

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