Model comparison

Grok-3 mini vs MiniMax-M2

Grok-3 mini is the stronger model overall, scoring 41.0 to 36.9 on the Noometry Index.

Last verified . 16 shared benchmarks.

Grok-3 mini xAI

41.0

Rank #130 Confirmed

MiniMax-M2 MiniMax

36.9

Rank #201 Confirmed

Summary

  • They share 16 benchmarks with published results for both. Grok-3 mini scores higher in 6 categories and MiniMax-M2 in 2 categories; 6 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where Grok-3 mini leads 46.3 to 36.3.
  • MiniMax-M2 has downloadable open weights; the other is API-only.

Side by side

Grok-3 mini and MiniMax-M2 specifications
Grok-3 miniMiniMax-M2
ProviderxAIMiniMax
Noometry Index41.036.9
Released2025-04-092025-10-27
WeightsProprietaryOpen
Context window—205K
Max output—131K
Input $ / M tokens—$0.30
Output $ / M tokens—$1.20
Results tracked3521

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Category by category

Coding Grok-3 mini leads

Grok-3 mini: 40.4 (#126), MiniMax-M2: 39.1 (#151)

Coding benchmarks
BenchmarkGrok-3 miniMiniMax-M2
LMArena Coding13801370
SWE-bench Verified (bash only)—61%
Aider Polyglot49.3%—
LMArena WebDev—1297
WeirdML42.6%—

Agentic & Tool Use Not comparable

Grok-3 mini: —, MiniMax-M2: 24.9 (#102)

Agentic & Tool Use benchmarks
BenchmarkGrok-3 miniMiniMax-M2
Terminal-Bench—30%
Vending-Bench 2—160.6

Reasoning MiniMax-M2 leads

Grok-3 mini: 13.8 (#323), MiniMax-M2: 18.6 (#256)

Reasoning benchmarks
BenchmarkGrok-3 miniMiniMax-M2
Kagi LLM Benchmark61.3%57.8%
LMArena Hard Prompts13741357
ARC-AGI-20.4%—
NYT Connections (extended)—14.8%
ARC-AGI-116.5%—
Epoch Capabilities Index140.35—

Math Grok-3 mini leads

Grok-3 mini: 40.3 (#78), MiniMax-M2: 34.6 (#158)

Math benchmarks
BenchmarkGrok-3 miniMiniMax-M2
LMArena Math13861350
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: 46.3 (#75), MiniMax-M2: 36.3 (#160)

Knowledge benchmarks
BenchmarkGrok-3 miniMiniMax-M2
LMArena Expert13951336
GPQA Diamond76.3%—
MMLU-Pro79.9%—
Confabulations10.8%—
GPQA (HELM)67.5%—

Multilingual Grok-3 mini leads

Grok-3 mini: 48.3 (#141), MiniMax-M2: 45.6 (#165)

Multilingual benchmarks
BenchmarkGrok-3 miniMiniMax-M2
LMArena Non-English13521314
LMArena Chinese13871367
LMArena French13571336
LMArena German13501366
LMArena Russian13521332
LMArena Spanish13791326
LMArena Japanese1343—
LMArena Korean1336—

Instruction Following Grok-3 mini leads

Grok-3 mini: 78.7 (#8), MiniMax-M2: 70.4 (#160)

Instruction Following benchmarks
BenchmarkGrok-3 miniMiniMax-M2
LMArena Instruction Following13561329
IFEval95.1%—

Long Context Too close to call

Grok-3 mini: 41.0 (#142), MiniMax-M2: 40.5 (#148)

Long Context benchmarks
BenchmarkGrok-3 miniMiniMax-M2
LMArena Longer Query13721332
Fiction.LiveBench66.7%—

Writing & Preference Too close to call

Grok-3 mini: 52.7 (#163), MiniMax-M2: 53.3 (#157)

Writing & Preference benchmarks
BenchmarkGrok-3 miniMiniMax-M2
LMArena Text13701340
LMArena Creative Writing13421288
LMArena Multi-Turn13551362
Short-Story Creative Writing73.5%—
WildBench65.1%—

Frequently asked questions

Is Grok-3 mini better than MiniMax-M2?

Grok-3 mini is the stronger model overall, scoring 41.0 to 36.9 on the Noometry Index.

Is Grok-3 mini or MiniMax-M2 better for coding?

Grok-3 mini scores higher on coding benchmarks: 40.4 versus 39.1 in the Noometry coding category.

How many benchmarks do Grok-3 mini and MiniMax-M2 share?

16 benchmarks have published results for both models. Grok-3 mini has 35 scored results on Noometry and MiniMax-M2 has 21.

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