Model comparison

GPT-5.4 vs MiniMax-M2

GPT-5.4 is the stronger model overall, scoring 59.5 to 36.9 on the Noometry Index. MiniMax-M2 costs 11× less per token, which makes it the better buy when GPT-5.4's lead doesn't matter for your workload.

Last verified . 20 shared benchmarks.

GPT-5.4 OpenAI

59.5

Rank #14 Confirmed

MiniMax-M2 MiniMax

36.9

Rank #201 Confirmed

Summary

  • They share 20 benchmarks with published results for both. GPT-5.4 scores higher in 9 categories and MiniMax-M2 in 0 categories; 9 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where GPT-5.4 leads 61.7 to 18.6.
  • The biggest single-benchmark swing is NYT Connections (extended): 91.3% for GPT-5.4 and 14.8% for MiniMax-M2.
  • MiniMax-M2 is cheaper at $0.30 / $1.20 per million input/output tokens, against $2.50 / $15 for GPT-5.4.
  • GPT-5.4 accepts more context: 1.05M tokens versus 205K.
  • MiniMax-M2 has downloadable open weights; the other is API-only.

Side by side

GPT-5.4 and MiniMax-M2 specifications
GPT-5.4MiniMax-M2
ProviderOpenAIMiniMax
Noometry Index59.536.9
Released2026-03-052025-10-27
WeightsProprietaryOpen
Context window1.05M205K
Max output128K131K
Input $ / M tokens$2.50$0.30
Output $ / M tokens$15$1.20
Results tracked6821

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Category by category

Coding GPT-5.4 leads

GPT-5.4: 52.8 (#28), MiniMax-M2: 39.1 (#151)

Coding benchmarks
BenchmarkGPT-5.4MiniMax-M2
LMArena WebDev14651297
LMArena Coding14971370
SWE-bench Verified76.9%—
DeepSWE51.8%—
SWE-bench Verified (bash only)—61%
SciCode56.6%—
GSO31.4%—
WeirdML77.7%—
MirrorCode15.6%—
ALE-Bench1,607—
AlgoTune1.85—

Agentic & Tool Use GPT-5.4 leads

GPT-5.4: 46.5 (#12), MiniMax-M2: 24.9 (#102)

Agentic & Tool Use benchmarks
BenchmarkGPT-5.4MiniMax-M2
Terminal-Bench81.8%30%
Vending-Bench 26,144160.6
APEX-Agents52.4%—
τ²-bench Banking39.4%—
DeepResearch Bench35.1%—
PostTrainBench19%—
GBAEval45.1%—
LMArena Search1197—
METR Time Horizons74.3%—

Reasoning GPT-5.4 leads

GPT-5.4: 61.7 (#17), MiniMax-M2: 18.6 (#256)

Reasoning benchmarks
BenchmarkGPT-5.4MiniMax-M2
Kagi LLM Benchmark63.8%57.8%
NYT Connections (extended)91.3%14.8%
LMArena Hard Prompts14851357
ARC-AGI-274%—
ARC-AGI-193.7%—
CritPt23.4%—
Chess Puzzles44%—
EnigmaEval16%—
Thematic Generalization80%—
EBR-Bench25.4%—
Mystery Game Puzzles37%—
DTBench94.4%—
LMCA52%—
Epoch Capabilities Index156.92—
ForecastBench59.5—

Math GPT-5.4 leads

GPT-5.4: 73.3 (#14), MiniMax-M2: 34.6 (#158)

Knowledge GPT-5.4 leads

GPT-5.4: 65.3 (#13), MiniMax-M2: 36.3 (#160)

Knowledge benchmarks
BenchmarkGPT-5.4MiniMax-M2
LMArena Expert15071336
GPQA Diamond93.3%—
Humanity's Last Exam36.2%—
SimpleQA Verified45.1%—
Vectara Hallucination Rate7%—

Multimodal Not comparable

GPT-5.4: 43.8 (#19), MiniMax-M2: —

Multimodal benchmarks
BenchmarkGPT-5.4MiniMax-M2
LMArena Vision1302—
Blueprint-Bench 227.1%—
Furniture Assembly37.5%—
LMArena Document1471—

Multilingual GPT-5.4 leads

GPT-5.4: 56.4 (#22), MiniMax-M2: 45.6 (#165)

Multilingual benchmarks
BenchmarkGPT-5.4MiniMax-M2
LMArena Non-English14651314
LMArena Chinese15201367
LMArena French14931336
LMArena German14721366
LMArena Russian14801332
LMArena Spanish14531326
LMArena Japanese1484—
LMArena Korean1449—

Instruction Following GPT-5.4 leads

GPT-5.4: 77.3 (#25), MiniMax-M2: 70.4 (#160)

Instruction Following benchmarks
BenchmarkGPT-5.4MiniMax-M2
LMArena Instruction Following14691329

Long Context GPT-5.4 leads

GPT-5.4: 50.3 (#8), MiniMax-M2: 40.5 (#148)

Long Context benchmarks
BenchmarkGPT-5.4MiniMax-M2
LMArena Longer Query14741332
CL-bench27.9%—
CL-bench Life21.7%—

Writing & Preference GPT-5.4 leads

GPT-5.4: 72.1 (#18), MiniMax-M2: 53.3 (#157)

Writing & Preference benchmarks
BenchmarkGPT-5.4MiniMax-M2
LMArena Text14691340
LMArena Creative Writing14391288
LMArena Multi-Turn14821362
EQ-Bench Creative Writing1840—
EQ-Bench 41272—

Frequently asked questions

Is GPT-5.4 better than MiniMax-M2?

GPT-5.4 is the stronger model overall, scoring 59.5 to 36.9 on the Noometry Index. MiniMax-M2 costs 11× less per token, which makes it the better buy when GPT-5.4's lead doesn't matter for your workload.

Which is cheaper, GPT-5.4 or MiniMax-M2?

MiniMax-M2 is cheaper. It lists at $0.30 per million input tokens and $1.20 per million output tokens; GPT-5.4 lists at $2.50 and $15.

Is GPT-5.4 or MiniMax-M2 better for coding?

GPT-5.4 scores higher on coding benchmarks: 52.8 versus 39.1 in the Noometry coding category.

Which has the bigger context window?

GPT-5.4 does, with 1.05M tokens against 205K.

How many benchmarks do GPT-5.4 and MiniMax-M2 share?

20 benchmarks have published results for both models. GPT-5.4 has 68 scored results on Noometry and MiniMax-M2 has 21.

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