Model comparison

Amazon Nova Experimental Chat 10 09 vs Grok Build 0.1

Amazon Nova Experimental Chat 10 09 is the stronger model overall, scoring 41.9 to 36.4 on the Noometry Index.

Last verified . 0 shared benchmarks.

Grok Build 0.1 xAI

36.4

Rank #216 Reported

Summary

  • The widest gap is in reasoning, where Grok Build 0.1 leads 32.2 to 27.3.

Side by side

Amazon Nova Experimental Chat 10 09 and Grok Build 0.1 specifications
Amazon Nova Experimental Chat 10 09Grok Build 0.1
ProviderAmazonxAI
Noometry Index41.936.4
Released—2026-04-16
WeightsProprietaryProprietary
Context window—256K
Max output—256K
Input $ / M tokens—$1
Output $ / M tokens—$2
Results tracked93

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Category by category

Coding Grok Build 0.1 leads

Amazon Nova Experimental Chat 10 09: 40.2 (#145), Grok Build 0.1: 43.1 (#91)

Coding benchmarks
BenchmarkAmazon Nova Experimental Chat 10 09Grok Build 0.1
SciCode—50.2%
LMArena Coding1370—

Agentic & Tool Use Not comparable

Amazon Nova Experimental Chat 10 09: —, Grok Build 0.1: 22.7 (#129)

Agentic & Tool Use benchmarks
BenchmarkAmazon Nova Experimental Chat 10 09Grok Build 0.1
GBAEval—2.4%

Reasoning Grok Build 0.1 leads

Amazon Nova Experimental Chat 10 09: 27.3 (#120), Grok Build 0.1: 32.2 (#77)

Reasoning benchmarks
BenchmarkAmazon Nova Experimental Chat 10 09Grok Build 0.1
CritPt—9.1%
LMArena Hard Prompts1356—

Multilingual Not comparable

Amazon Nova Experimental Chat 10 09: 47.3 (#150), Grok Build 0.1: —

Multilingual benchmarks
BenchmarkAmazon Nova Experimental Chat 10 09Grok Build 0.1
LMArena Non-English1340—
LMArena Chinese1341—

Instruction Following Not comparable

Amazon Nova Experimental Chat 10 09: 69.4 (#172), Grok Build 0.1: —

Instruction Following benchmarks
BenchmarkAmazon Nova Experimental Chat 10 09Grok Build 0.1
LMArena Instruction Following1315—

Long Context Not comparable

Amazon Nova Experimental Chat 10 09: 40.5 (#152), Grok Build 0.1: —

Long Context benchmarks
BenchmarkAmazon Nova Experimental Chat 10 09Grok Build 0.1
LMArena Longer Query1333—

Writing & Preference Not comparable

Amazon Nova Experimental Chat 10 09: 54.7 (#149), Grok Build 0.1: —

Writing & Preference benchmarks
BenchmarkAmazon Nova Experimental Chat 10 09Grok Build 0.1
LMArena Text1364—
LMArena Creative Writing1307—
LMArena Multi-Turn1355—

Frequently asked questions

Is Amazon Nova Experimental Chat 10 09 better than Grok Build 0.1?

Amazon Nova Experimental Chat 10 09 is the stronger model overall, scoring 41.9 to 36.4 on the Noometry Index.

Is Amazon Nova Experimental Chat 10 09 or Grok Build 0.1 better for coding?

Grok Build 0.1 scores higher on coding benchmarks: 43.1 versus 40.2 in the Noometry coding category.

How many benchmarks do Amazon Nova Experimental Chat 10 09 and Grok Build 0.1 share?

0 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 09 has 9 scored results on Noometry and Grok Build 0.1 has 3.

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