Model comparison

Kimi K2.5 Instant vs MiniMax-M3

Kimi K2.5 Instant and MiniMax-M3 score almost the same on the Noometry Index (43.6 vs 43.8), so choose on price, context window or the category you care about most.

Last verified . 18 shared benchmarks.

Kimi K2.5 Instant Moonshot AI

43.6

Rank #89 Confirmed

MiniMax-M3 MiniMax

43.8

Rank #85 Confirmed

Summary

  • They share 18 benchmarks with published results for both. Kimi K2.5 Instant scores higher in 2 categories and MiniMax-M3 in 7 categories; 2 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where MiniMax-M3 leads 58.4 to 40.2.

Side by side

Kimi K2.5 Instant and MiniMax-M3 specifications
Kimi K2.5 InstantMiniMax-M3
ProviderMoonshot AIMiniMax
Noometry Index43.643.8
Released—2026-06-01
WeightsOpenOpen
Context window—1M
Max output—512K
Input $ / M tokens—$0.30
Output $ / M tokens—$1.20
Results tracked1841

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Category by category

Coding Too close to call

Kimi K2.5 Instant: 42.6 (#97), MiniMax-M3: 41.8 (#118)

Coding benchmarks
BenchmarkKimi K2.5 InstantMiniMax-M3
LMArena WebDev14041482
LMArena Coding14841469
FrontierCode—14.7%
SciCode—47.1%
ALE-Bench—640.02

Agentic & Tool Use Not comparable

Kimi K2.5 Instant: —, MiniMax-M3: 22.6 (#130)

Agentic & Tool Use benchmarks
BenchmarkKimi K2.5 InstantMiniMax-M3
APEX-Agents—37.7%
OSWorld 2.0—4.6%
GBAEval—0.9%
Vending-Bench 2—2,158

Reasoning Too close to call

Kimi K2.5 Instant: 29.7 (#90), MiniMax-M3: 30.1 (#87)

Reasoning benchmarks
BenchmarkKimi K2.5 InstantMiniMax-M3
LMArena Hard Prompts14431447
SimpleBench—45.8%
NYT Connections (extended)—65.1%
CritPt—3.7%
Chess Puzzles—14%
Mystery Game Puzzles—8%
DTBench—78.9%
LMCA—33.7%
Surface Evolver Bench—55%
Epoch Capabilities Index—146.95
ForecastBench—61.4

Math Too close to call

Kimi K2.5 Instant: 39.4 (#105), MiniMax-M3: 40.0 (#95)

Math benchmarks
BenchmarkKimi K2.5 InstantMiniMax-M3
LMArena Math14421429
OTIS Mock AIME 2024-2025—71.1%
ProofBench—18%

Knowledge MiniMax-M3 leads

Kimi K2.5 Instant: 40.2 (#123), MiniMax-M3: 58.4 (#35)

Knowledge benchmarks
BenchmarkKimi K2.5 InstantMiniMax-M3
LMArena Expert14401461
GPQA Diamond—90.9%

Multimodal Too close to call

Kimi K2.5 Instant: 40.2 (#50), MiniMax-M3: 40.2 (#51)

Multimodal benchmarks
BenchmarkKimi K2.5 InstantMiniMax-M3
LMArena Vision12541253
LMArena Document—1435

Multilingual Too close to call

Kimi K2.5 Instant: 52.0 (#94), MiniMax-M3: 53.0 (#75)

Multilingual benchmarks
BenchmarkKimi K2.5 InstantMiniMax-M3
LMArena Non-English14061420
LMArena Chinese14491463
LMArena French14031447
LMArena German14131426
LMArena Korean13781372
LMArena Russian14041428
LMArena Spanish14471432
LMArena Japanese—1381

Instruction Following Too close to call

Kimi K2.5 Instant: 75.3 (#65), MiniMax-M3: 75.5 (#62)

Instruction Following benchmarks
BenchmarkKimi K2.5 InstantMiniMax-M3
LMArena Instruction Following14301433

Long Context Too close to call

Kimi K2.5 Instant: 43.9 (#83), MiniMax-M3: 44.2 (#72)

Long Context benchmarks
BenchmarkKimi K2.5 InstantMiniMax-M3
LMArena Longer Query14351445

Writing & Preference MiniMax-M3 leads

Kimi K2.5 Instant: 60.6 (#95), MiniMax-M3: 62.1 (#83)

Writing & Preference benchmarks
BenchmarkKimi K2.5 InstantMiniMax-M3
LMArena Text14201433
LMArena Creative Writing13811404
LMArena Multi-Turn14271442
EQ-Bench 4—1150

Frequently asked questions

Is Kimi K2.5 Instant better than MiniMax-M3?

Kimi K2.5 Instant and MiniMax-M3 score almost the same on the Noometry Index (43.6 vs 43.8), so choose on price, context window or the category you care about most.

Is Kimi K2.5 Instant or MiniMax-M3 better for coding?

They score almost the same on coding (42.6 vs 41.8); test both on your own repository before choosing.

How many benchmarks do Kimi K2.5 Instant and MiniMax-M3 share?

18 benchmarks have published results for both models. Kimi K2.5 Instant has 18 scored results on Noometry and MiniMax-M3 has 41.

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