Model comparison

Amazon Nova Experimental Chat 11 10 vs Grok 3

Amazon Nova Experimental Chat 11 10 is the stronger model overall, scoring 43.0 to 39.9 on the Noometry Index.

Last verified . 17 shared benchmarks.

Grok 3 xAI

39.9

Rank #157 Confirmed

Summary

  • They share 17 benchmarks with published results for both. Amazon Nova Experimental Chat 11 10 scores higher in 5 categories and Grok 3 in 3 categories; 6 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Amazon Nova Experimental Chat 11 10 leads 29.1 to 13.7.

Side by side

Amazon Nova Experimental Chat 11 10 and Grok 3 specifications
Amazon Nova Experimental Chat 11 10Grok 3
ProviderAmazonxAI
Noometry Index43.039.9
Released—2025-04-09
WeightsProprietaryProprietary
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked1740

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Category by category

Coding Too close to call

Amazon Nova Experimental Chat 11 10: 42.3 (#107), Grok 3: 41.9 (#115)

Coding benchmarks
BenchmarkAmazon Nova Experimental Chat 11 10Grok 3
LMArena Coding14331432
Aider Polyglot—53.3%
WeirdML—37.2%

Agentic & Tool Use Not comparable

Amazon Nova Experimental Chat 11 10: —, Grok 3: 30.5 (#76)

Agentic & Tool Use benchmarks
BenchmarkAmazon Nova Experimental Chat 11 10Grok 3
BALROG—29.5%

Reasoning Amazon Nova Experimental Chat 11 10 leads

Amazon Nova Experimental Chat 11 10: 29.1 (#95), Grok 3: 13.7 (#333)

Reasoning benchmarks
BenchmarkAmazon Nova Experimental Chat 11 10Grok 3
LMArena Hard Prompts14221434
ARC-AGI-2—0%
SimpleBench—36.1%
Kagi LLM Benchmark—61.3%
ARC-AGI-1—5.5%
Epoch Capabilities Index—138.33

Math Amazon Nova Experimental Chat 11 10 leads

Amazon Nova Experimental Chat 11 10: 39.1 (#114), Grok 3: 38.0 (#145)

Math benchmarks
BenchmarkAmazon Nova Experimental Chat 11 10Grok 3
LMArena Math14311391
OTIS Mock AIME 2024-2025—55.6%
Omni-MATH—46.4%
MATH Level 5—88.7%
FrontierMath (Feb 2025 set)—3.8%
FrontierMath Tier 4 (v1)—0%

Knowledge Grok 3 leads

Amazon Nova Experimental Chat 11 10: 39.9 (#127), Grok 3: 46.2 (#82)

Knowledge benchmarks
BenchmarkAmazon Nova Experimental Chat 11 10Grok 3
LMArena Expert14311421
GPQA Diamond—75.8%
MMLU-Pro—78.8%
Confabulations—14.2%
Vectara Hallucination Rate—5.8%
GPQA (HELM)—65%

Multilingual Too close to call

Amazon Nova Experimental Chat 11 10: 51.9 (#98), Grok 3: 52.3 (#87)

Multilingual benchmarks
BenchmarkAmazon Nova Experimental Chat 11 10Grok 3
LMArena Non-English14051410
LMArena Chinese14631448
LMArena French14491460
LMArena German13951431
LMArena Japanese13831387
LMArena Korean13841373
LMArena Russian13941416
LMArena Spanish14441417

Instruction Following Grok 3 leads

Amazon Nova Experimental Chat 11 10: 73.2 (#122), Grok 3: 75.0 (#73)

Instruction Following benchmarks
BenchmarkAmazon Nova Experimental Chat 11 10Grok 3
LMArena Instruction Following13871409
IFEval—88.4%

Long Context Amazon Nova Experimental Chat 11 10 leads

Amazon Nova Experimental Chat 11 10: 42.5 (#121), Grok 3: 38.7 (#192)

Long Context benchmarks
BenchmarkAmazon Nova Experimental Chat 11 10Grok 3
LMArena Longer Query13951439
Fiction.LiveBench—58.3%

Writing & Preference Amazon Nova Experimental Chat 11 10 leads

Amazon Nova Experimental Chat 11 10: 58.8 (#114), Grok 3: 55.8 (#141)

Writing & Preference benchmarks
BenchmarkAmazon Nova Experimental Chat 11 10Grok 3
LMArena Text14151426
LMArena Creative Writing13491414
LMArena Multi-Turn13801425
Short-Story Creative Writing—76.4%
EQ-Bench Creative Writing—1186
WildBench—84.9%

Frequently asked questions

Is Amazon Nova Experimental Chat 11 10 better than Grok 3?

Amazon Nova Experimental Chat 11 10 is the stronger model overall, scoring 43.0 to 39.9 on the Noometry Index.

Is Amazon Nova Experimental Chat 11 10 or Grok 3 better for coding?

They score almost the same on coding (42.3 vs 41.9); test both on your own repository before choosing.

How many benchmarks do Amazon Nova Experimental Chat 11 10 and Grok 3 share?

17 benchmarks have published results for both models. Amazon Nova Experimental Chat 11 10 has 17 scored results on Noometry and Grok 3 has 40.

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