Model comparison

GPT-4o mini vs MiniMax-M3

MiniMax-M3 is the stronger model overall, scoring 43.5 to 25.4 on the Noometry Index. GPT-4o mini costs 2.0× less per token, which makes it the better buy when MiniMax-M3's lead doesn't matter for your workload.

Last verified . 26 shared benchmarks.

GPT-4o mini OpenAI

25.4

Rank #337 Confirmed

MiniMax-M3 MiniMax

43.5

Rank #81 Confirmed

Summary

  • They share 26 benchmarks with published results for both. GPT-4o mini scores higher in 1 category and MiniMax-M3 in 9 categories; 10 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where MiniMax-M3 leads 58.4 to 17.7.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 6.9% for GPT-4o mini and 71.1% for MiniMax-M3.
  • GPT-4o mini is cheaper at $0.15 / $0.60 per million input/output tokens, against $0.30 / $1.20 for MiniMax-M3.
  • MiniMax-M3 accepts more context: 1M tokens versus 128K.
  • MiniMax-M3 has downloadable open weights; the other is API-only.

Side by side

GPT-4o mini and MiniMax-M3 specifications
GPT-4o miniMiniMax-M3
ProviderOpenAIMiniMax
Noometry Index25.443.5
Released2024-07-182026-06-01
WeightsProprietaryOpen
Context window128K1M
Max output16K512K
Input $ / M tokens$0.15$0.30
Output $ / M tokens$0.60$1.20
Results tracked6041

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Category by category

Coding MiniMax-M3 leads

GPT-4o mini: 21.6 (#330), MiniMax-M3: 41.5 (#111)

Coding benchmarks
BenchmarkGPT-4o miniMiniMax-M3
LMArena Coding12901470
FrontierCode—14.7%
Aider Polyglot3.6%—
LMArena WebDev—1482
SciCode—47.1%
WeirdML11.8%—
BigCodeBench Instruct46.1%—
LiveBench Coding43.1%—
BigCodeBench Complete57.4%—
ALE-Bench—640.02
HumanEval+83.5%—
MBPP+72.2%—

Agentic & Tool Use GPT-4o mini leads

GPT-4o mini: 27.2 (#95), MiniMax-M3: 22.5 (#121)

Agentic & Tool Use benchmarks
BenchmarkGPT-4o miniMiniMax-M3
APEX-Agents—37.7%
OSWorld 2.0—4.6%
BALROG17.4%—
GBAEval—0.9%
Vending-Bench 2—2,158

Reasoning MiniMax-M3 leads

GPT-4o mini: 8.7 (#343), MiniMax-M3: 29.3 (#83)

Reasoning benchmarks
BenchmarkGPT-4o miniMiniMax-M3
SimpleBench10.7%45.8%
Chess Puzzles0%14%
LMArena Hard Prompts12671447
Mystery Game Puzzles12%8%
DTBench54.4%78.9%
LMCA10.4%33.7%
Epoch Capabilities Index126.56147
ARC-AGI-20%—
Kagi LLM Benchmark28.8%—
NYT Connections (extended)—65.1%
CritPt—3.7%
LiveBench Reasoning32.8%—
LiveBench Data Analysis50%—
Surface Evolver Bench—55%
ForecastBench—61.4
LiveBench41.3%—
PIQA88.7%—

Math MiniMax-M3 leads

GPT-4o mini: 9.9 (#307), MiniMax-M3: 39.1 (#83)

Math benchmarks
BenchmarkGPT-4o miniMiniMax-M3
OTIS Mock AIME 2024-20256.9%71.1%
LMArena Math12671432
FrontierMath (Tiers 1-3)0.7%—
ProofBench—18%
Omni-MATH28%—
LiveBench Math36.3%—
MATH Level 552.6%—
GSM8K91.3%—

Knowledge MiniMax-M3 leads

GPT-4o mini: 17.7 (#279), MiniMax-M3: 58.4 (#32)

Knowledge benchmarks
BenchmarkGPT-4o miniMiniMax-M3
GPQA Diamond37.7%90.9%
LMArena Expert12351462
SimpleQA Verified8.3%—
MMLU-Pro60.3%—
Confabulations37.2%—
GPQA (HELM)36.8%—
BoolQ88.7%—
MMLU81.8%—

Multimodal MiniMax-M3 leads

GPT-4o mini: 25.3 (#117), MiniMax-M3: 39.5 (#45)

Multimodal benchmarks
BenchmarkGPT-4o miniMiniMax-M3
LMArena Vision10661254
Video-MME64.8%—
GeoBench64%—
VPCT34%—
LMArena Document—1435

Multilingual MiniMax-M3 leads

GPT-4o mini: 42.2 (#194), MiniMax-M3: 53.2 (#70)

Multilingual benchmarks
BenchmarkGPT-4o miniMiniMax-M3
LMArena Non-English12661420
LMArena Chinese12641465
LMArena French12961445
LMArena German12721424
LMArena Japanese12161381
LMArena Korean11951372
LMArena Russian12751430
LMArena Spanish12761431

Instruction Following MiniMax-M3 leads

GPT-4o mini: 62.1 (#234), MiniMax-M3: 75.7 (#56)

Instruction Following benchmarks
BenchmarkGPT-4o miniMiniMax-M3
LMArena Instruction Following12591433
LiveBench Instruction Following56.8%—
IFEval78.2%—

Long Context MiniMax-M3 leads

GPT-4o mini: 39.1 (#181), MiniMax-M3: 44.2 (#68)

Long Context benchmarks
BenchmarkGPT-4o miniMiniMax-M3
LMArena Longer Query12891445

Writing & Preference MiniMax-M3 leads

GPT-4o mini: 39.7 (#243), MiniMax-M3: 62.3 (#79)

Writing & Preference benchmarks
BenchmarkGPT-4o miniMiniMax-M3
LMArena Text12861433
LMArena Creative Writing12681405
LMArena Multi-Turn12851441
Short-Story Creative Writing67.2%—
EQ-Bench Creative Writing873—
WildBench79.1%—
EQ-Bench 4—1150
LiveBench Language28.6%—

Frequently asked questions

Is GPT-4o mini better than MiniMax-M3?

MiniMax-M3 is the stronger model overall, scoring 43.5 to 25.4 on the Noometry Index. GPT-4o mini costs 2.0× less per token, which makes it the better buy when MiniMax-M3's lead doesn't matter for your workload.

Which is cheaper, GPT-4o mini or MiniMax-M3?

GPT-4o mini is cheaper. It lists at $0.15 per million input tokens and $0.60 per million output tokens; MiniMax-M3 lists at $0.30 and $1.20.

Is GPT-4o mini or MiniMax-M3 better for coding?

MiniMax-M3 scores higher on coding benchmarks: 41.5 versus 21.6 in the Noometry coding category.

Which has the bigger context window?

MiniMax-M3 does, with 1M tokens against 128K.

How many benchmarks do GPT-4o mini and MiniMax-M3 share?

26 benchmarks have published results for both models. GPT-4o mini has 60 scored results on Noometry and MiniMax-M3 has 41.

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