Model comparison

Grok-3 mini vs Nova 2 Lite

Grok-3 mini is the stronger model overall, scoring 41.2 to 39.7 on the Noometry Index.

Last verified . 17 shared benchmarks.

Grok-3 mini xAI

41.2

Rank #141 Confirmed

Nova 2 Lite Amazon

39.7

Rank #161 Confirmed

Summary

  • They share 17 benchmarks with published results for both. Grok-3 mini scores higher in 6 categories and Nova 2 Lite in 2 categories; 6 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Nova 2 Lite leads 27.5 to 13.6.

Side by side

Grok-3 mini and Nova 2 Lite specifications
Grok-3 miniNova 2 Lite
ProviderxAIAmazon
Noometry Index41.239.7
Released2025-04-092025-12-01
WeightsProprietaryProprietary
Context window—1M
Max output—64K
Input $ / M tokens—$0.30
Output $ / M tokens—$2.50
Results tracked3519

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Category by category

Coding Too close to call

Grok-3 mini: 40.8 (#131), Nova 2 Lite: 40.7 (#134)

Coding benchmarks
BenchmarkGrok-3 miniNova 2 Lite
LMArena Coding13791385
Aider Polyglot49.3%—
WeirdML42.6%—

Agentic & Tool Use Not comparable

Grok-3 mini: —, Nova 2 Lite: 24.1 (#121)

Agentic & Tool Use benchmarks
BenchmarkGrok-3 miniNova 2 Lite
Berkeley Function Calling Leaderboard—27.1%

Reasoning Nova 2 Lite leads

Grok-3 mini: 13.6 (#334), Nova 2 Lite: 27.5 (#118)

Reasoning benchmarks
BenchmarkGrok-3 miniNova 2 Lite
LMArena Hard Prompts13751364
ARC-AGI-20.4%—
Kagi LLM Benchmark61.3%—
ARC-AGI-116.5%—
Epoch Capabilities Index140.35—

Math Grok-3 mini leads

Grok-3 mini: 42.1 (#85), Nova 2 Lite: 37.5 (#156)

Math benchmarks
BenchmarkGrok-3 miniNova 2 Lite
LMArena Math13861359
OTIS Mock AIME 2024-202577.8%—
Omni-MATH31.8%—
MATH Level 590.9%—
FrontierMath (Feb 2025 set)5.9%—

Knowledge Grok-3 mini leads

Grok-3 mini: 46.4 (#81), Nova 2 Lite: 43.0 (#94)

Knowledge benchmarks
BenchmarkGrok-3 miniNova 2 Lite
LMArena Expert13951358
GPQA Diamond76.3%—
MMLU-Pro79.9%—
Confabulations10.8%—
Vectara Hallucination Rate—5.1%
GPQA (HELM)67.5%—

Multilingual Grok-3 mini leads

Grok-3 mini: 48.1 (#145), Nova 2 Lite: 47.1 (#153)

Multilingual benchmarks
BenchmarkGrok-3 miniNova 2 Lite
LMArena Non-English13521337
LMArena Chinese13871364
LMArena French13571381
LMArena German13491343
LMArena Japanese13421271
LMArena Korean13351284
LMArena Russian13531343
LMArena Spanish13811373

Instruction Following Grok-3 mini leads

Grok-3 mini: 78.5 (#9), Nova 2 Lite: 70.5 (#161)

Instruction Following benchmarks
BenchmarkGrok-3 miniNova 2 Lite
LMArena Instruction Following13571335
IFEval95.1%—

Long Context Too close to call

Grok-3 mini: 41.0 (#147), Nova 2 Lite: 40.6 (#150)

Long Context benchmarks
BenchmarkGrok-3 miniNova 2 Lite
LMArena Longer Query13721335
Fiction.LiveBench66.7%—

Writing & Preference Nova 2 Lite leads

Grok-3 mini: 52.5 (#169), Nova 2 Lite: 53.9 (#154)

Writing & Preference benchmarks
BenchmarkGrok-3 miniNova 2 Lite
LMArena Text13701362
LMArena Creative Writing13421291
LMArena Multi-Turn13551338
Short-Story Creative Writing73.5%—
WildBench65.1%—

Frequently asked questions

Is Grok-3 mini better than Nova 2 Lite?

Grok-3 mini is the stronger model overall, scoring 41.2 to 39.7 on the Noometry Index.

Is Grok-3 mini or Nova 2 Lite better for coding?

They score almost the same on coding (40.8 vs 40.7); test both on your own repository before choosing.

How many benchmarks do Grok-3 mini and Nova 2 Lite share?

17 benchmarks have published results for both models. Grok-3 mini has 35 scored results on Noometry and Nova 2 Lite has 19.

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