Model comparison

Claude Haiku 4.5 vs MiniMax-M3

MiniMax-M3 is the stronger model overall, scoring 43.5 to 39.3 on the Noometry Index.

Last verified . 32 shared benchmarks.

Claude Haiku 4.5 Anthropic

39.3

Rank #155 Confirmed

MiniMax-M3 MiniMax

43.5

Rank #81 Confirmed

Summary

  • They share 32 benchmarks with published results for both. Claude Haiku 4.5 scores higher in 3 categories and MiniMax-M3 in 7 categories; 9 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where MiniMax-M3 leads 58.4 to 37.6.
  • The biggest single-benchmark swing is NYT Connections (extended): 14.3% for Claude Haiku 4.5 and 65.1% for MiniMax-M3.
  • MiniMax-M3 is cheaper at $0.30 / $1.20 per million input/output tokens, against $1 / $5 for Claude Haiku 4.5.
  • MiniMax-M3 accepts more context: 1M tokens versus 200K.
  • MiniMax-M3 has downloadable open weights; the other is API-only.

Side by side

Claude Haiku 4.5 and MiniMax-M3 specifications
Claude Haiku 4.5MiniMax-M3
ProviderAnthropicMiniMax
Noometry Index39.343.5
Released2025-10-152026-06-01
WeightsProprietaryOpen
Context window200K1M
Max output64K512K
Input $ / M tokens$1$0.30
Output $ / M tokens$5$1.20
Results tracked5341

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Category by category

Coding Claude Haiku 4.5 leads

Claude Haiku 4.5: 43.9 (#71), MiniMax-M3: 41.5 (#111)

Coding benchmarks
BenchmarkClaude Haiku 4.5MiniMax-M3
LMArena WebDev13301482
SciCode43.3%47.1%
LMArena Coding14541470
ALE-Bench653.48640.02
FrontierCode—14.7%
SWE-bench Verified (bash only)66.6%—
SWE-bench Multilingual64.7%—
WeirdML45.4%—

Agentic & Tool Use Claude Haiku 4.5 leads

Claude Haiku 4.5: 33.5 (#50), MiniMax-M3: 22.5 (#121)

Agentic & Tool Use benchmarks
BenchmarkClaude Haiku 4.5MiniMax-M3
Vending-Bench 2458.892,158
Terminal-Bench35.5%—
APEX-Agents—37.7%
Berkeley Function Calling Leaderboard68.7%—
OSWorld 2.0—4.6%
DeepResearch Bench45.5%—
BALROG31.2%—
ExploitBench13.7%—
GBAEval—0.9%

Reasoning MiniMax-M3 leads

Claude Haiku 4.5: 15.1 (#310), MiniMax-M3: 29.3 (#83)

Reasoning benchmarks
BenchmarkClaude Haiku 4.5MiniMax-M3
NYT Connections (extended)14.3%65.1%
CritPt0%3.7%
Chess Puzzles8%14%
LMArena Hard Prompts14201447
DTBench73.6%78.9%
LMCA30.9%33.7%
Epoch Capabilities Index142.42147
ForecastBench61.461.4
ARC-AGI-24%—
SimpleBench—45.8%
ARC-AGI-147.7%—
Mystery Game Puzzles—8%
Surface Evolver Bench—55%

Math Claude Haiku 4.5 leads

Claude Haiku 4.5: 43.0 (#69), MiniMax-M3: 39.1 (#83)

Math benchmarks
BenchmarkClaude Haiku 4.5MiniMax-M3
OTIS Mock AIME 2024-202566.7%71.1%
LMArena Math13951432
ProofBench—18%
Omni-MATH56.1%—
MATH Level 596.4%—
FrontierMath (Feb 2025 set)5.9%—
FrontierMath Tier 4 (v1)2.1%—

Knowledge MiniMax-M3 leads

Claude Haiku 4.5: 37.6 (#146), MiniMax-M3: 58.4 (#32)

Knowledge benchmarks
BenchmarkClaude Haiku 4.5MiniMax-M3
GPQA Diamond71.2%90.9%
LMArena Expert14431462
SimpleQA Verified13.2%—
MMLU-Pro77.7%—
Vectara Hallucination Rate9.8%—
GPQA (HELM)60.5%—

Multimodal MiniMax-M3 leads

Claude Haiku 4.5: 27.0 (#111), MiniMax-M3: 39.5 (#45)

Multimodal benchmarks
BenchmarkClaude Haiku 4.5MiniMax-M3
LMArena Document14201435
LMArena Vision—1254
Blueprint-Bench 20%—

Multilingual MiniMax-M3 leads

Claude Haiku 4.5: 50.1 (#124), MiniMax-M3: 53.2 (#70)

Multilingual benchmarks
BenchmarkClaude Haiku 4.5MiniMax-M3
LMArena Non-English13761420
LMArena Chinese14151465
LMArena French14081445
LMArena German13771424
LMArena Japanese13391381
LMArena Korean13461372
LMArena Russian13801430
LMArena Spanish14201431

Instruction Following MiniMax-M3 leads

Claude Haiku 4.5: 71.6 (#144), MiniMax-M3: 75.7 (#56)

Instruction Following benchmarks
BenchmarkClaude Haiku 4.5MiniMax-M3
LMArena Instruction Following14141433
IFEval80.1%—

Long Context Too close to call

Claude Haiku 4.5: 43.6 (#86), MiniMax-M3: 44.2 (#68)

Long Context benchmarks
BenchmarkClaude Haiku 4.5MiniMax-M3
LMArena Longer Query14271445

Writing & Preference MiniMax-M3 leads

Claude Haiku 4.5: 58.1 (#119), MiniMax-M3: 62.3 (#79)

Writing & Preference benchmarks
BenchmarkClaude Haiku 4.5MiniMax-M3
LMArena Text13961433
LMArena Creative Writing13711405
EQ-Bench 410641150
LMArena Multi-Turn14091441
WildBench83.9%—

Frequently asked questions

Is Claude Haiku 4.5 better than MiniMax-M3?

MiniMax-M3 is the stronger model overall, scoring 43.5 to 39.3 on the Noometry Index.

Which is cheaper, Claude Haiku 4.5 or MiniMax-M3?

MiniMax-M3 is cheaper. It lists at $0.30 per million input tokens and $1.20 per million output tokens; Claude Haiku 4.5 lists at $1 and $5.

Is Claude Haiku 4.5 or MiniMax-M3 better for coding?

Claude Haiku 4.5 scores higher on coding benchmarks: 43.9 versus 41.5 in the Noometry coding category.

Which has the bigger context window?

MiniMax-M3 does, with 1M tokens against 200K.

How many benchmarks do Claude Haiku 4.5 and MiniMax-M3 share?

32 benchmarks have published results for both models. Claude Haiku 4.5 has 53 scored results on Noometry and MiniMax-M3 has 41.

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