Model comparison

Amazon Nova Experimental Chat 11 10 vs Grok 4.6

Grok 4.6 is the stronger model overall, scoring 56.9 to 43.0 on the Noometry Index.

Last verified . 17 shared benchmarks.

Grok 4.6 xAI

56.9

Rank #21 Confirmed

Summary

  • They share 17 benchmarks with published results for both. Amazon Nova Experimental Chat 11 10 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 29.1.

Side by side

Amazon Nova Experimental Chat 11 10 and Grok 4.6 specifications
Amazon Nova Experimental Chat 11 10Grok 4.6
ProviderAmazonxAI
Noometry Index43.056.9
Released—2026-08-12
WeightsProprietaryProprietary
Context window—500K
Max output—500K
Input $ / M tokens—$2
Output $ / M tokens—$6
Results tracked1749

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Category by category

Coding Grok 4.6 leads

Amazon Nova Experimental Chat 11 10: 42.3 (#107), Grok 4.6: 58.5 (#16)

Coding benchmarks
BenchmarkAmazon Nova Experimental Chat 11 10Grok 4.6
LMArena Coding14331465
DeepSWE—67.5%
FrontierCode—48%
CursorBench—41.4%
LMArena WebDev—1617
FrontierSWE—25.3%
SciCode—56.5%
WeirdML—67.3%
ALE-Bench—1,508

Agentic & Tool Use Not comparable

Amazon Nova Experimental Chat 11 10: —, Grok 4.6: 39.4 (#27)

Agentic & Tool Use benchmarks
BenchmarkAmazon Nova Experimental Chat 11 10Grok 4.6
APEX-Agents—65.3%
GDP.pdf—17.2%
Vending-Bench 2—9,047

Reasoning Grok 4.6 leads

Amazon Nova Experimental Chat 11 10: 29.1 (#95), Grok 4.6: 61.4 (#20)

Reasoning benchmarks
BenchmarkAmazon Nova Experimental Chat 11 10Grok 4.6
LMArena Hard Prompts14221447
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

Amazon Nova Experimental Chat 11 10: 39.1 (#114), Grok 4.6: 67.0 (#24)

Math benchmarks
BenchmarkAmazon Nova Experimental Chat 11 10Grok 4.6
LMArena Math14311423
FrontierMath (Tiers 1-3)—66%
FrontierMath Tier 4—31.7%
OTIS Mock AIME 2024-2025—99.2%
ProofBench—51%

Knowledge Grok 4.6 leads

Amazon Nova Experimental Chat 11 10: 39.9 (#127), Grok 4.6: 63.3 (#20)

Knowledge benchmarks
BenchmarkAmazon Nova Experimental Chat 11 10Grok 4.6
LMArena Expert14311467
GPQA Diamond—94%
SimpleQA Verified—49.3%

Multimodal Not comparable

Amazon Nova Experimental Chat 11 10: —, Grok 4.6: 43.6 (#23)

Multimodal benchmarks
BenchmarkAmazon Nova Experimental Chat 11 10Grok 4.6
LMArena Vision—1263
Blueprint-Bench 2—33.2%
Furniture Assembly—40%
LMArena Document—1452

Multilingual Grok 4.6 leads

Amazon Nova Experimental Chat 11 10: 51.9 (#98), Grok 4.6: 53.0 (#74)

Multilingual benchmarks
BenchmarkAmazon Nova Experimental Chat 11 10Grok 4.6
LMArena Non-English14051420
LMArena Chinese14631480
LMArena French14491461
LMArena German13951431
LMArena Japanese13831376
LMArena Korean13841397
LMArena Russian13941422
LMArena Spanish14441404

Instruction Following Grok 4.6 leads

Amazon Nova Experimental Chat 11 10: 73.2 (#122), Grok 4.6: 75.4 (#63)

Instruction Following benchmarks
BenchmarkAmazon Nova Experimental Chat 11 10Grok 4.6
LMArena Instruction Following13871431

Long Context Grok 4.6 leads

Amazon Nova Experimental Chat 11 10: 42.5 (#121), Grok 4.6: 44.5 (#66)

Long Context benchmarks
BenchmarkAmazon Nova Experimental Chat 11 10Grok 4.6
LMArena Longer Query13951454

Writing & Preference Grok 4.6 leads

Amazon Nova Experimental Chat 11 10: 58.8 (#114), Grok 4.6: 62.3 (#80)

Writing & Preference benchmarks
BenchmarkAmazon Nova Experimental Chat 11 10Grok 4.6
LMArena Text14151428
LMArena Creative Writing13491428
LMArena Multi-Turn13801425

Frequently asked questions

Is Amazon Nova Experimental Chat 11 10 better than Grok 4.6?

Grok 4.6 is the stronger model overall, scoring 56.9 to 43.0 on the Noometry Index.

Is Amazon Nova Experimental Chat 11 10 or Grok 4.6 better for coding?

Grok 4.6 scores higher on coding benchmarks: 58.5 versus 42.3 in the Noometry coding category.

How many benchmarks do Amazon Nova Experimental Chat 11 10 and Grok 4.6 share?

17 benchmarks have published results for both models. Amazon Nova Experimental Chat 11 10 has 17 scored results on Noometry and Grok 4.6 has 49.

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