Model comparison

Granite 4.1 8b vs Grok 4.6

Grok 4.6 is the stronger model overall, scoring 56.8 to 36.8 on the Noometry Index.

Last verified . 13 shared benchmarks.

Granite 4.1 8b IBM

36.8

Rank #202 Confirmed

Grok 4.6 xAI

56.8

Rank #19 Confirmed

Summary

  • They share 13 benchmarks with published results for both. Granite 4.1 8b scores higher in 0 categories and Grok 4.6 in 8 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Grok 4.6 leads 61.3 to 24.6.
  • Granite 4.1 8b has downloadable open weights; the other is API-only.

Side by side

Granite 4.1 8b and Grok 4.6 specifications
Granite 4.1 8bGrok 4.6
ProviderIBMxAI
Noometry Index36.856.8
Released—2026-08-12
WeightsOpenProprietary
Context window—500K
Max output—500K
Input $ / M tokens—$2
Output $ / M tokens—$6
Results tracked1349

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Category by category

Coding Grok 4.6 leads

Granite 4.1 8b: 29.9 (#291), Grok 4.6: 58.0 (#14)

Coding benchmarks
BenchmarkGranite 4.1 8bGrok 4.6
LMArena WebDev11901620
LMArena Coding13131464
DeepSWE—67.5%
FrontierCode—48%
CursorBench—41.4%
FrontierSWE—25.3%
SciCode—56.5%
WeirdML—67.3%
ALE-Bench—1,508

Agentic & Tool Use Not comparable

Granite 4.1 8b: —, Grok 4.6: 39.4 (#25)

Agentic & Tool Use benchmarks
BenchmarkGranite 4.1 8bGrok 4.6
APEX-Agents—65.3%
GDP.pdf—17.2%
Vending-Bench 2—9,047

Reasoning Grok 4.6 leads

Granite 4.1 8b: 24.6 (#142), Grok 4.6: 61.3 (#18)

Reasoning benchmarks
BenchmarkGranite 4.1 8bGrok 4.6
LMArena Hard Prompts12941445
ARC-AGI-2—67.1%
SimpleBench—75.9%
NYT Connections (extended)—80%
ARC-AGI-1—87.5%
CritPt—19.7%
Chess Puzzles—40%
EBR-Bench—30.5%
Mystery Game Puzzles—34%
DTBench—97.3%
LMCA—48.5%
Epoch Capabilities Index—156.48

Math Grok 4.6 leads

Granite 4.1 8b: 33.8 (#167), Grok 4.6: 66.8 (#19)

Math benchmarks
BenchmarkGranite 4.1 8bGrok 4.6
LMArena Math13111416
FrontierMath (Tiers 1-3)—66%
FrontierMath Tier 4—31.7%
OTIS Mock AIME 2024-2025—99.2%
ProofBench—51%

Knowledge Grok 4.6 leads

Granite 4.1 8b: 35.5 (#171), Grok 4.6: 63.3 (#18)

Knowledge benchmarks
BenchmarkGranite 4.1 8bGrok 4.6
LMArena Expert13101463
GPQA Diamond—94%
SimpleQA Verified—49.3%

Multimodal Not comparable

Granite 4.1 8b: —, Grok 4.6: 43.9 (#18)

Multimodal benchmarks
BenchmarkGranite 4.1 8bGrok 4.6
LMArena Vision—1265
Blueprint-Bench 2—33.2%
Furniture Assembly—40%
LMArena Document—1452

Multilingual Grok 4.6 leads

Granite 4.1 8b: 41.8 (#199), Grok 4.6: 53.3 (#67)

Multilingual benchmarks
BenchmarkGranite 4.1 8bGrok 4.6
LMArena Non-English12611422
LMArena Chinese13351479
LMArena Russian12381427
LMArena French—1458
LMArena German—1425
LMArena Japanese—1383
LMArena Korean—1395
LMArena Spanish—1408

Instruction Following Grok 4.6 leads

Granite 4.1 8b: 67.0 (#198), Grok 4.6: 75.6 (#59)

Instruction Following benchmarks
BenchmarkGranite 4.1 8bGrok 4.6
LMArena Instruction Following12681431

Long Context Grok 4.6 leads

Granite 4.1 8b: 38.7 (#188), Grok 4.6: 44.4 (#62)

Long Context benchmarks
BenchmarkGranite 4.1 8bGrok 4.6
LMArena Longer Query12751453

Writing & Preference Grok 4.6 leads

Granite 4.1 8b: 48.3 (#199), Grok 4.6: 62.5 (#77)

Writing & Preference benchmarks
BenchmarkGranite 4.1 8bGrok 4.6
LMArena Text12911427
LMArena Creative Writing12491430
LMArena Multi-Turn12691422

Frequently asked questions

Is Granite 4.1 8b better than Grok 4.6?

Grok 4.6 is the stronger model overall, scoring 56.8 to 36.8 on the Noometry Index.

Is Granite 4.1 8b or Grok 4.6 better for coding?

Grok 4.6 scores higher on coding benchmarks: 58.0 versus 29.9 in the Noometry coding category.

How many benchmarks do Granite 4.1 8b and Grok 4.6 share?

13 benchmarks have published results for both models. Granite 4.1 8b has 13 scored results on Noometry and Grok 4.6 has 49.

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