Model comparison

GPT-5.4 Pro vs MiniMax-M3

GPT-5.4 Pro is the stronger model overall, scoring 58.9 to 43.8 on the Noometry Index. MiniMax-M3 costs 129× less per token, which makes it the better buy when GPT-5.4 Pro's lead doesn't matter for your workload.

Last verified . 5 shared benchmarks.

GPT-5.4 Pro OpenAI

58.9

Rank #18 Confirmed

MiniMax-M3 MiniMax

43.8

Rank #85 Confirmed

Summary

  • They share 5 benchmarks with published results for both. GPT-5.4 Pro scores higher in 4 categories and MiniMax-M3 in 0 categories; 4 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where GPT-5.4 Pro leads 70.7 to 30.1.
  • The biggest single-benchmark swing is Chess Puzzles: 58.6% for GPT-5.4 Pro and 14% for MiniMax-M3.
  • MiniMax-M3 is cheaper at $0.30 / $1.20 per million input/output tokens, against $30 / $180 for GPT-5.4 Pro.
  • GPT-5.4 Pro accepts more context: 1.05M tokens versus 1M.
  • MiniMax-M3 has downloadable open weights; the other is API-only.

Side by side

GPT-5.4 Pro and MiniMax-M3 specifications
GPT-5.4 ProMiniMax-M3
ProviderOpenAIMiniMax
Noometry Index58.943.8
Released2026-03-052026-06-01
WeightsProprietaryOpen
Context window1.05M1M
Max output128K512K
Input $ / M tokens$30$0.30
Output $ / M tokens$180$1.20
Results tracked1641

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Category by category

Coding GPT-5.4 Pro leads

GPT-5.4 Pro: 43.2 (#90), MiniMax-M3: 41.8 (#118)

Coding benchmarks
BenchmarkGPT-5.4 ProMiniMax-M3
FrontierCode—14.7%
LMArena WebDev—1482
SciCode—47.1%
WeirdML57.4%—
LMArena Coding—1469
ALE-Bench—640.02

Agentic & Tool Use Not comparable

GPT-5.4 Pro: —, MiniMax-M3: 22.6 (#130)

Agentic & Tool Use benchmarks
BenchmarkGPT-5.4 ProMiniMax-M3
APEX-Agents—37.7%
OSWorld 2.0—4.6%
GBAEval—0.9%
Vending-Bench 2—2,158

Reasoning GPT-5.4 Pro leads

GPT-5.4 Pro: 70.7 (#13), MiniMax-M3: 30.1 (#87)

Reasoning benchmarks
BenchmarkGPT-5.4 ProMiniMax-M3
SimpleBench74.1%45.8%
CritPt30%3.7%
Chess Puzzles58.6%14%
Epoch Capabilities Index158.93146.95
ARC-AGI-283.3%—
NYT Connections (extended)—65.1%
ARC-AGI-194.5%—
EnigmaEval23.8%—
LMArena Hard Prompts—1447
Mystery Game Puzzles—8%
DTBench—78.9%
LMCA—33.7%
Surface Evolver Bench—55%
ForecastBench—61.4

Math GPT-5.4 Pro leads

GPT-5.4 Pro: 72.4 (#22), MiniMax-M3: 40.0 (#95)

Math benchmarks
BenchmarkGPT-5.4 ProMiniMax-M3
FrontierMath (Tiers 1-3)82.5%—
FrontierMath Tier 458.5%—
OTIS Mock AIME 2024-2025—71.1%
ProofBench—18%
LMArena Math—1429
FrontierMath (Feb 2025 set)50%—
FrontierMath Tier 4 (v1)37.5%—

Knowledge GPT-5.4 Pro leads

GPT-5.4 Pro: 68.3 (#7), MiniMax-M3: 58.4 (#35)

Knowledge benchmarks
BenchmarkGPT-5.4 ProMiniMax-M3
GPQA Diamond94.6%90.9%
Humanity's Last Exam44.3%—
SimpleQA Verified46.3%—
Vectara Hallucination Rate8.3%—
LMArena Expert—1461

Multimodal Not comparable

GPT-5.4 Pro: —, MiniMax-M3: 40.2 (#51)

Multimodal benchmarks
BenchmarkGPT-5.4 ProMiniMax-M3
LMArena Vision—1253
LMArena Document—1435

Multilingual Not comparable

GPT-5.4 Pro: —, MiniMax-M3: 53.0 (#75)

Multilingual benchmarks
BenchmarkGPT-5.4 ProMiniMax-M3
LMArena Non-English—1420
LMArena Chinese—1463
LMArena French—1447
LMArena German—1426
LMArena Japanese—1381
LMArena Korean—1372
LMArena Russian—1428
LMArena Spanish—1432

Instruction Following Not comparable

GPT-5.4 Pro: —, MiniMax-M3: 75.5 (#62)

Instruction Following benchmarks
BenchmarkGPT-5.4 ProMiniMax-M3
LMArena Instruction Following—1433

Long Context Not comparable

GPT-5.4 Pro: —, MiniMax-M3: 44.2 (#72)

Long Context benchmarks
BenchmarkGPT-5.4 ProMiniMax-M3
LMArena Longer Query—1445

Writing & Preference Not comparable

GPT-5.4 Pro: —, MiniMax-M3: 62.1 (#83)

Writing & Preference benchmarks
BenchmarkGPT-5.4 ProMiniMax-M3
LMArena Text—1433
LMArena Creative Writing—1404
EQ-Bench 4—1150
LMArena Multi-Turn—1442

Frequently asked questions

Is GPT-5.4 Pro better than MiniMax-M3?

GPT-5.4 Pro is the stronger model overall, scoring 58.9 to 43.8 on the Noometry Index. MiniMax-M3 costs 129× less per token, which makes it the better buy when GPT-5.4 Pro's lead doesn't matter for your workload.

Which is cheaper, GPT-5.4 Pro or MiniMax-M3?

MiniMax-M3 is cheaper. It lists at $0.30 per million input tokens and $1.20 per million output tokens; GPT-5.4 Pro lists at $30 and $180.

Is GPT-5.4 Pro or MiniMax-M3 better for coding?

GPT-5.4 Pro scores higher on coding benchmarks: 43.2 versus 41.8 in the Noometry coding category.

Which has the bigger context window?

GPT-5.4 Pro does, with 1.05M tokens against 1M.

How many benchmarks do GPT-5.4 Pro and MiniMax-M3 share?

5 benchmarks have published results for both models. GPT-5.4 Pro has 16 scored results on Noometry and MiniMax-M3 has 41.

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