Model comparison

GPT-4.1 vs MiniMax-M2.5

MiniMax-M2.5 is the stronger model overall, scoring 38.1 to 35.7 on the Noometry Index.

Last verified . 25 shared benchmarks.

GPT-4.1 OpenAI

35.7

Rank #215 Confirmed

MiniMax-M2.5 MiniMax

38.1

Rank #181 Confirmed

Summary

  • They share 25 benchmarks with published results for both. GPT-4.1 scores higher in 4 categories and MiniMax-M2.5 in 5 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in coding, where MiniMax-M2.5 leads 47.9 to 34.2.
  • The biggest single-benchmark swing is ARC-AGI-1: 5.5% for GPT-4.1 and 63.7% for MiniMax-M2.5.
  • MiniMax-M2.5 is cheaper at $0.30 / $1.20 per million input/output tokens, against $2 / $8 for GPT-4.1.
  • GPT-4.1 accepts more context: 1.05M tokens versus 205K.
  • MiniMax-M2.5 has downloadable open weights; the other is API-only.

Side by side

GPT-4.1 and MiniMax-M2.5 specifications
GPT-4.1MiniMax-M2.5
ProviderOpenAIMiniMax
Noometry Index35.738.1
Released2025-04-142026-02-12
WeightsProprietaryOpen
Context window1.05M205K
Max output33K131K
Input $ / M tokens$2$0.30
Output $ / M tokens$8$1.20
Results tracked5233

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Category by category

Coding MiniMax-M2.5 leads

GPT-4.1: 34.2 (#228), MiniMax-M2.5: 47.9 (#53)

Coding benchmarks
BenchmarkGPT-4.1MiniMax-M2.5
SWE-bench Verified (bash only)39.6%75.8%
LMArena Coding13911380
ALE-Bench558.1618.17
SWE-bench Verified48.5%—
Aider Polyglot52.4%—
LMArena WebDev—1386
SWE-bench Multilingual—68.3%
WeirdML39%—
CadEval42%—

Agentic & Tool Use GPT-4.1 leads

GPT-4.1: 34.4 (#40), MiniMax-M2.5: 30.2 (#70)

Agentic & Tool Use benchmarks
BenchmarkGPT-4.1MiniMax-M2.5
Terminal-Bench—42.7%
Berkeley Function Calling Leaderboard54%—
Vending-Bench 2—-23.16

Reasoning MiniMax-M2.5 leads

GPT-4.1: 11.7 (#334), MiniMax-M2.5: 17.6 (#281)

Reasoning benchmarks
BenchmarkGPT-4.1MiniMax-M2.5
ARC-AGI-20.4%4.9%
Kagi LLM Benchmark52.3%55.2%
ARC-AGI-15.5%63.7%
LMArena Hard Prompts13841372
Epoch Capabilities Index136.79146.68
SimpleBench27%—
NYT Connections (extended)—16.8%
Chess Puzzles6%—
EnigmaEval2.2%—
DTBench68.3%—
LMCA25.6%—
ForecastBench61.5—

Math MiniMax-M2.5 leads

GPT-4.1: 21.4 (#269), MiniMax-M2.5: 25.8 (#242)

Math benchmarks
BenchmarkGPT-4.1MiniMax-M2.5
LMArena Math13691378
FrontierMath (Tiers 1-3)6%—
OTIS Mock AIME 2024-202538.3%—
ProofBench—4%
Omni-MATH47.1%—
MATH Level 583%—
FrontierMath (Feb 2025 set)5.5%—
FrontierMath Tier 4 (v1)0%—

Knowledge MiniMax-M2.5 leads

GPT-4.1: 37.0 (#152), MiniMax-M2.5: 38.6 (#132)

Knowledge benchmarks
BenchmarkGPT-4.1MiniMax-M2.5
Vectara Hallucination Rate5.6%9.1%
LMArena Expert13641378
GPQA Diamond66.9%—
Humanity's Last Exam5.4%—
SimpleQA Verified31.1%—
MMLU-Pro81.1%—
GPQA (HELM)65.9%—

Multimodal Not comparable

GPT-4.1: 37.5 (#66), MiniMax-M2.5: —

Multimodal benchmarks
BenchmarkGPT-4.1MiniMax-M2.5
LMArena Vision1210—
GeoBench72%—

Multilingual GPT-4.1 leads

GPT-4.1: 49.6 (#128), MiniMax-M2.5: 47.3 (#147)

Multilingual benchmarks
BenchmarkGPT-4.1MiniMax-M2.5
LMArena Non-English13701338
LMArena Chinese13821392
LMArena French13831363
LMArena German13801361
LMArena Japanese13201169
LMArena Korean13391232
LMArena Russian13771359
LMArena Spanish13751354

Instruction Following Too close to call

GPT-4.1: 71.5 (#148), MiniMax-M2.5: 71.7 (#143)

Instruction Following benchmarks
BenchmarkGPT-4.1MiniMax-M2.5
LMArena Instruction Following13671353
IFEval83.8%—

Long Context GPT-4.1 leads

GPT-4.1: 40.0 (#158), MiniMax-M2.5: 37.4 (#211)

Long Context benchmarks
BenchmarkGPT-4.1MiniMax-M2.5
LMArena Longer Query13851367
Fiction.LiveBench63.9%—
CL-bench—11.4%
CL-bench Life—6.3%

Writing & Preference GPT-4.1 leads

GPT-4.1: 57.8 (#120), MiniMax-M2.5: 54.1 (#149)

Writing & Preference benchmarks
BenchmarkGPT-4.1MiniMax-M2.5
LMArena Text13831359
LMArena Creative Writing13631331
EQ-Bench Creative Writing14201361
LMArena Multi-Turn13981364
WildBench85.4%—

Frequently asked questions

Is GPT-4.1 better than MiniMax-M2.5?

MiniMax-M2.5 is the stronger model overall, scoring 38.1 to 35.7 on the Noometry Index.

Which is cheaper, GPT-4.1 or MiniMax-M2.5?

MiniMax-M2.5 is cheaper. It lists at $0.30 per million input tokens and $1.20 per million output tokens; GPT-4.1 lists at $2 and $8.

Is GPT-4.1 or MiniMax-M2.5 better for coding?

MiniMax-M2.5 scores higher on coding benchmarks: 47.9 versus 34.2 in the Noometry coding category.

Which has the bigger context window?

GPT-4.1 does, with 1.05M tokens against 205K.

How many benchmarks do GPT-4.1 and MiniMax-M2.5 share?

25 benchmarks have published results for both models. GPT-4.1 has 52 scored results on Noometry and MiniMax-M2.5 has 33.

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