Model comparison

Granite 3.0 2b Instruct vs Grok 4.6

Grok 4.6 is the stronger model overall, scoring 56.9 to 30.8 on the Noometry Index.

Last verified . 12 shared benchmarks.

Granite 3.0 2b Instruct IBM

30.8

Rank #286 Confirmed

Grok 4.6 xAI

56.9

Rank #21 Confirmed

Summary

  • They share 12 benchmarks with published results for both. Granite 3.0 2b Instruct 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 61.4 to 20.5.
  • Granite 3.0 2b Instruct has downloadable open weights; the other is API-only.

Side by side

Granite 3.0 2b Instruct and Grok 4.6 specifications
Granite 3.0 2b InstructGrok 4.6
ProviderIBMxAI
Noometry Index30.856.9
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 3.0 2b Instruct: 28.3 (#316), Grok 4.6: 58.5 (#16)

Coding benchmarks
BenchmarkGranite 3.0 2b InstructGrok 4.6
LMArena Coding10901465
DeepSWE—67.5%
FrontierCode—48%
CursorBench—41.4%
LMArena WebDev—1617
FrontierSWE—25.3%
SciCode—56.5%
WeirdML—67.3%
BigCodeBench Instruct20.5%—
ALE-Bench—1,508

Agentic & Tool Use Not comparable

Granite 3.0 2b Instruct: —, Grok 4.6: 39.4 (#27)

Agentic & Tool Use benchmarks
BenchmarkGranite 3.0 2b InstructGrok 4.6
APEX-Agents—65.3%
GDP.pdf—17.2%
Vending-Bench 2—9,047

Reasoning Grok 4.6 leads

Granite 3.0 2b Instruct: 20.5 (#235), Grok 4.6: 61.4 (#20)

Reasoning benchmarks
BenchmarkGranite 3.0 2b InstructGrok 4.6
LMArena Hard Prompts10731447
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—156.44

Math Grok 4.6 leads

Granite 3.0 2b Instruct: 32.2 (#217), Grok 4.6: 67.0 (#24)

Math benchmarks
BenchmarkGranite 3.0 2b InstructGrok 4.6
LMArena Math11171423
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 3.0 2b Instruct: 29.0 (#241), Grok 4.6: 63.3 (#20)

Knowledge benchmarks
BenchmarkGranite 3.0 2b InstructGrok 4.6
LMArena Expert10641467
GPQA Diamond—94%
SimpleQA Verified—49.3%

Multimodal Not comparable

Granite 3.0 2b Instruct: —, Grok 4.6: 43.6 (#23)

Multimodal benchmarks
BenchmarkGranite 3.0 2b InstructGrok 4.6
LMArena Vision—1263
Blueprint-Bench 2—33.2%
Furniture Assembly—40%
LMArena Document—1452

Multilingual Grok 4.6 leads

Granite 3.0 2b Instruct: 27.0 (#278), Grok 4.6: 53.0 (#74)

Multilingual benchmarks
BenchmarkGranite 3.0 2b InstructGrok 4.6
LMArena Non-English10331420
LMArena Chinese10701480
LMArena Russian10451422
LMArena French—1461
LMArena German—1431
LMArena Japanese—1376
LMArena Korean—1397
LMArena Spanish—1404

Instruction Following Grok 4.6 leads

Granite 3.0 2b Instruct: 53.9 (#284), Grok 4.6: 75.4 (#63)

Instruction Following benchmarks
BenchmarkGranite 3.0 2b InstructGrok 4.6
LMArena Instruction Following10561431

Long Context Grok 4.6 leads

Granite 3.0 2b Instruct: 32.5 (#268), Grok 4.6: 44.5 (#66)

Long Context benchmarks
BenchmarkGranite 3.0 2b InstructGrok 4.6
LMArena Longer Query10701454

Writing & Preference Grok 4.6 leads

Granite 3.0 2b Instruct: 29.6 (#292), Grok 4.6: 62.3 (#80)

Writing & Preference benchmarks
BenchmarkGranite 3.0 2b InstructGrok 4.6
LMArena Text10801428
LMArena Creative Writing10461428
LMArena Multi-Turn10531425

Frequently asked questions

Is Granite 3.0 2b Instruct better than Grok 4.6?

Grok 4.6 is the stronger model overall, scoring 56.9 to 30.8 on the Noometry Index.

Is Granite 3.0 2b Instruct or Grok 4.6 better for coding?

Grok 4.6 scores higher on coding benchmarks: 58.5 versus 28.3 in the Noometry coding category.

How many benchmarks do Granite 3.0 2b Instruct and Grok 4.6 share?

12 benchmarks have published results for both models. Granite 3.0 2b Instruct has 13 scored results on Noometry and Grok 4.6 has 49.

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