Model comparison

Claude Opus 5 vs MiniMax M1

Claude Opus 5 is the stronger model overall, scoring 67.8 to 40.3 on the Noometry Index. MiniMax M1 costs 10× less per token, which makes it the better buy when Claude Opus 5's lead doesn't matter for your workload.

Last verified . 17 shared benchmarks.

Claude Opus 5 Anthropic

67.8

Rank #4 Confirmed

MiniMax M1 MiniMax

40.3

Rank #150 Confirmed

Summary

  • They share 17 benchmarks with published results for both. Claude Opus 5 scores higher in 8 categories and MiniMax M1 in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Claude Opus 5 leads 77.2 to 26.9.
  • MiniMax M1 is cheaper at $0.55 / $2.20 per million input/output tokens, against $5 / $25 for Claude Opus 5.
  • MiniMax M1 has downloadable open weights; the other is API-only.

Side by side

Claude Opus 5 and MiniMax M1 specifications
Claude Opus 5MiniMax M1
ProviderAnthropicMiniMax
Noometry Index67.840.3
Released2026-07-242025-06-13
WeightsProprietaryOpen
Context window1M1M
Max output128K40K
Input $ / M tokens$5$0.55
Output $ / M tokens$25$2.20
Results tracked5718

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Category by category

Coding Claude Opus 5 leads

Claude Opus 5: 67.5 (#5), MiniMax M1: 39.9 (#153)

Coding benchmarks
BenchmarkClaude Opus 5MiniMax M1
LMArena Coding15341359
DeepSWE73.6%—
FrontierCode53.4%—
CursorBench46.6%—
LMArena WebDev1691—
FrontierSWE52%—
SciCode56.4%—
WeirdML91.8%—
ALE-Bench2,165—

Agentic & Tool Use Not comparable

Claude Opus 5: 55.6 (#1), MiniMax M1: —

Agentic & Tool Use benchmarks
BenchmarkClaude Opus 5MiniMax M1
APEX-Agents65.8%—
OSWorld 2.031.4%—
τ²-bench Banking48.7%—
PostTrainBench35%—
BALROG63.4%—
GBAEval79.6%—
GDP.pdf24%—
Vending-Bench 211,182—

Reasoning Claude Opus 5 leads

Claude Opus 5: 77.2 (#4), MiniMax M1: 26.9 (#126)

Reasoning benchmarks
BenchmarkClaude Opus 5MiniMax M1
LMArena Hard Prompts15261339
ARC-AGI-290.4%—
SimpleBench80.6%—
NYT Connections (extended)94.3%—
ARC-AGI-197.5%—
CritPt29.1%—
Chess Puzzles42%—
EBR-Bench45.7%—
Mystery Game Puzzles59%—
DTBench97.9%—
LMCA64.5%—
Bench to the Future 30.12—
Epoch Capabilities Index162.78—

Math Claude Opus 5 leads

Claude Opus 5: 86.2 (#8), MiniMax M1: 37.5 (#151)

Math benchmarks
BenchmarkClaude Opus 5MiniMax M1
LMArena Math15311361
FrontierMath (Tiers 1-3)85.6%—
FrontierMath Tier 473.2%—
OTIS Mock AIME 2024-202598.9%—
ProofBench99%—

Knowledge Claude Opus 5 leads

Claude Opus 5: 66.8 (#9), MiniMax M1: 36.4 (#170)

Knowledge benchmarks
BenchmarkClaude Opus 5MiniMax M1
LMArena Expert15571317
GPQA Diamond93.9%—
SimpleQA Verified59.9%—

Multimodal Not comparable

Claude Opus 5: 50.8 (#8), MiniMax M1: —

Multimodal benchmarks
BenchmarkClaude Opus 5MiniMax M1
LMArena Vision1319—
Blueprint-Bench 230.4%—
Furniture Assembly60.8%—
LMArena Document1516—

Multilingual Claude Opus 5 leads

Claude Opus 5: 58.8 (#4), MiniMax M1: 45.8 (#163)

Multilingual benchmarks
BenchmarkClaude Opus 5MiniMax M1
LMArena Non-English15011319
LMArena Chinese15741360
LMArena French15191370
LMArena German15241350
LMArena Japanese15161217
LMArena Korean15211266
LMArena Russian15071329
LMArena Spanish15191353

Instruction Following Claude Opus 5 leads

Claude Opus 5: 79.2 (#7), MiniMax M1: 69.3 (#174)

Instruction Following benchmarks
BenchmarkClaude Opus 5MiniMax M1
LMArena Instruction Following15171312

Long Context Claude Opus 5 leads

Claude Opus 5: 46.5 (#21), MiniMax M1: 41.4 (#141)

Long Context benchmarks
BenchmarkClaude Opus 5MiniMax M1
LMArena Longer Query15151326
Fiction.LiveBench—69.4%

Writing & Preference Claude Opus 5 leads

Claude Opus 5: 79.2 (#1), MiniMax M1: 53.1 (#161)

Writing & Preference benchmarks
BenchmarkClaude Opus 5MiniMax M1
LMArena Text15071343
LMArena Creative Writing14911298
LMArena Multi-Turn14991335
EQ-Bench Creative Writing2133—
EQ-Bench 41385—

Frequently asked questions

Is Claude Opus 5 better than MiniMax M1?

Claude Opus 5 is the stronger model overall, scoring 67.8 to 40.3 on the Noometry Index. MiniMax M1 costs 10× less per token, which makes it the better buy when Claude Opus 5's lead doesn't matter for your workload.

Which is cheaper, Claude Opus 5 or MiniMax M1?

MiniMax M1 is cheaper. It lists at $0.55 per million input tokens and $2.20 per million output tokens; Claude Opus 5 lists at $5 and $25.

Is Claude Opus 5 or MiniMax M1 better for coding?

Claude Opus 5 scores higher on coding benchmarks: 67.5 versus 39.9 in the Noometry coding category.

Which has the bigger context window?

Both accept 1M tokens.

How many benchmarks do Claude Opus 5 and MiniMax M1 share?

17 benchmarks have published results for both models. Claude Opus 5 has 57 scored results on Noometry and MiniMax M1 has 18.

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