Model comparison

Claude Fable 5 vs MiniMax-M3

Claude Fable 5 is the stronger model overall, scoring 66.8 to 43.8 on the Noometry Index. MiniMax-M3 costs 38× less per token, which makes it the better buy when Claude Fable 5's lead doesn't matter for your workload.

Last verified . 39 shared benchmarks.

Claude Fable 5 Anthropic

66.8

Rank #5 Confirmed

MiniMax-M3 MiniMax

43.8

Rank #85 Confirmed

Summary

  • They share 39 benchmarks with published results for both. Claude Fable 5 scores higher in 10 categories and MiniMax-M3 in 0 categories; 10 gaps are clear of the uncertainty.
  • The widest gap is in math, where Claude Fable 5 leads 88.5 to 40.0.
  • The biggest single-benchmark swing is ProofBench: 95% for Claude Fable 5 and 18% for MiniMax-M3.
  • MiniMax-M3 is cheaper at $0.30 / $1.20 per million input/output tokens, against $10 / $50 for Claude Fable 5.
  • MiniMax-M3 has downloadable open weights; the other is API-only.

Side by side

Claude Fable 5 and MiniMax-M3 specifications
Claude Fable 5MiniMax-M3
ProviderAnthropicMiniMax
Noometry Index66.843.8
Released2026-06-072026-06-01
WeightsProprietaryOpen
Context window1M1M
Max output128K512K
Input $ / M tokens$10$0.30
Output $ / M tokens$50$1.20
Results tracked6241

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Category by category

Coding Claude Fable 5 leads

Claude Fable 5: 70.6 (#4), MiniMax-M3: 41.8 (#118)

Coding benchmarks
BenchmarkClaude Fable 5MiniMax-M3
FrontierCode53.5%14.7%
LMArena WebDev16251482
SciCode61%47.1%
LMArena Coding15191469
ALE-Bench2,041640.02
DeepSWE69.9%—
FrontierSWE47%—
GSO78.4%—
WeirdML91.9%—
MirrorCode63.9%—

Agentic & Tool Use Claude Fable 5 leads

Claude Fable 5: 54.0 (#2), MiniMax-M3: 22.6 (#130)

Agentic & Tool Use benchmarks
BenchmarkClaude Fable 5MiniMax-M3
APEX-Agents63.6%37.7%
GBAEval74.5%0.9%
Vending-Bench 25,6802,158
OSWorld 2.0—4.6%
Remote Labor Index16.1%—
τ²-bench Banking39.7%—
PostTrainBench41.8%—
GDP.pdf30%—
LMArena Search1230—

Reasoning Claude Fable 5 leads

Claude Fable 5: 76.8 (#6), MiniMax-M3: 30.1 (#87)

Reasoning benchmarks
BenchmarkClaude Fable 5MiniMax-M3
SimpleBench81.9%45.8%
NYT Connections (extended)92.7%65.1%
CritPt28.6%3.7%
Chess Puzzles41%14%
LMArena Hard Prompts15081447
Mystery Game Puzzles52%8%
DTBench98.4%78.9%
LMCA61.1%33.7%
Surface Evolver Bench95%55%
Epoch Capabilities Index162.06146.95
ARC-AGI-289.2%—
Kagi LLM Benchmark91.4%—
ARC-AGI-198.5%—
EnigmaEval39.3%—
EBR-Bench39.5%—
Bench to the Future 30.13—
ForecastBench—61.4

Math Claude Fable 5 leads

Claude Fable 5: 88.5 (#5), MiniMax-M3: 40.0 (#95)

Math benchmarks
BenchmarkClaude Fable 5MiniMax-M3
OTIS Mock AIME 2024-2025100%71.1%
ProofBench95%18%
LMArena Math15191429
FrontierMath (Tiers 1-3)87%—
FrontierMath Tier 490.2%—
FrontierMath Erdős0%—

Knowledge Claude Fable 5 leads

Claude Fable 5: 62.2 (#25), MiniMax-M3: 58.4 (#35)

Knowledge benchmarks
BenchmarkClaude Fable 5MiniMax-M3
GPQA Diamond85.9%90.9%
LMArena Expert15341461
SimpleQA Verified70.7%—

Multimodal Claude Fable 5 leads

Claude Fable 5: 45.3 (#17), MiniMax-M3: 40.2 (#51)

Multimodal benchmarks
BenchmarkClaude Fable 5MiniMax-M3
LMArena Vision13241253
LMArena Document14961435
Blueprint-Bench 238.6%—
Furniture Assembly35.8%—

Multilingual Claude Fable 5 leads

Claude Fable 5: 57.3 (#9), MiniMax-M3: 53.0 (#75)

Multilingual benchmarks
BenchmarkClaude Fable 5MiniMax-M3
LMArena Non-English14811420
LMArena Chinese15431463
LMArena French15051447
LMArena German14861426
LMArena Japanese15061381
LMArena Korean14881372
LMArena Russian15041428
LMArena Spanish14981432

Instruction Following Claude Fable 5 leads

Claude Fable 5: 78.6 (#8), MiniMax-M3: 75.5 (#62)

Instruction Following benchmarks
BenchmarkClaude Fable 5MiniMax-M3
LMArena Instruction Following15021433

Long Context Claude Fable 5 leads

Claude Fable 5: 46.3 (#23), MiniMax-M3: 44.2 (#72)

Long Context benchmarks
BenchmarkClaude Fable 5MiniMax-M3
LMArena Longer Query15091445

Writing & Preference Claude Fable 5 leads

Claude Fable 5: 75.9 (#5), MiniMax-M3: 62.1 (#83)

Writing & Preference benchmarks
BenchmarkClaude Fable 5MiniMax-M3
LMArena Text14911433
LMArena Creative Writing14941404
EQ-Bench 413401150
LMArena Multi-Turn15041442
EQ-Bench Creative Writing1943—

Frequently asked questions

Is Claude Fable 5 better than MiniMax-M3?

Claude Fable 5 is the stronger model overall, scoring 66.8 to 43.8 on the Noometry Index. MiniMax-M3 costs 38× less per token, which makes it the better buy when Claude Fable 5's lead doesn't matter for your workload.

Which is cheaper, Claude Fable 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 Fable 5 lists at $10 and $50.

Is Claude Fable 5 or MiniMax-M3 better for coding?

Claude Fable 5 scores higher on coding benchmarks: 70.6 versus 41.8 in the Noometry coding category.

Which has the bigger context window?

Both accept 1M tokens.

How many benchmarks do Claude Fable 5 and MiniMax-M3 share?

39 benchmarks have published results for both models. Claude Fable 5 has 62 scored results on Noometry and MiniMax-M3 has 41.

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