Model comparison
Claude Fable 5 vs MiniMax-M3
Claude Fable 5 is the stronger model overall, scoring 66.3 to 43.5 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.
MiniMaxSummary
- 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 88.4 to 39.1.
- 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 | MiniMax-M3 | |
|---|---|---|
| Provider | Anthropic | MiniMax |
| Noometry Index | 66.3 | 43.5 |
| Released | 2026-06-07 | 2026-06-01 |
| Weights | Proprietary | Open |
| Context window | 1M | 1M |
| Max output | 128K | 512K |
| Input $ / M tokens | $10 | $0.30 |
| Output $ / M tokens | $50 | $1.20 |
| Results tracked | 61 | 41 |
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Category by category
Coding Claude Fable 5 leads
Claude Fable 5: 67.0 (#4), MiniMax-M3: 41.5 (#111)
| Benchmark | Claude Fable 5 | MiniMax-M3 |
|---|---|---|
| FrontierCode | 53.5% | 14.7% |
| LMArena WebDev | 1626 | 1482 |
| SciCode | 61% | 47.1% |
| LMArena Coding | 1519 | 1470 |
| ALE-Bench | 2,041 | 640.02 |
| DeepSWE | 69.9% | — |
| FrontierSWE | 47% | — |
| WeirdML | 91.9% | — |
| MirrorCode | 63.9% | — |
Agentic & Tool Use Claude Fable 5 leads
Claude Fable 5: 54.1 (#2), MiniMax-M3: 22.5 (#121)
| Benchmark | Claude Fable 5 | MiniMax-M3 |
|---|---|---|
| APEX-Agents | 63.6% | 37.7% |
| GBAEval | 74.5% | 0.9% |
| Vending-Bench 2 | 5,680 | 2,158 |
| OSWorld 2.0 | — | 4.6% |
| Remote Labor Index | 16.1% | — |
| τ²-bench Banking | 39.7% | — |
| PostTrainBench | 41.8% | — |
| GDP.pdf | 30% | — |
| LMArena Search | 1230 | — |
Reasoning Claude Fable 5 leads
Claude Fable 5: 76.8 (#4), MiniMax-M3: 29.3 (#83)
| Benchmark | Claude Fable 5 | MiniMax-M3 |
|---|---|---|
| SimpleBench | 81.9% | 45.8% |
| NYT Connections (extended) | 92.7% | 65.1% |
| CritPt | 28.6% | 3.7% |
| Chess Puzzles | 41% | 14% |
| LMArena Hard Prompts | 1508 | 1447 |
| Mystery Game Puzzles | 52% | 8% |
| DTBench | 98.4% | 78.9% |
| LMCA | 61.1% | 33.7% |
| Surface Evolver Bench | 95% | 55% |
| Epoch Capabilities Index | 163.6 | 147 |
| ARC-AGI-2 | 89.2% | — |
| Kagi LLM Benchmark | 91.4% | — |
| ARC-AGI-1 | 98.5% | — |
| EnigmaEval | 39.3% | — |
| EBR-Bench | 39.5% | — |
| Bench to the Future 3 | 0.13 | — |
| ForecastBench | — | 61.4 |
Math Claude Fable 5 leads
Claude Fable 5: 88.4 (#5), MiniMax-M3: 39.1 (#83)
| Benchmark | Claude Fable 5 | MiniMax-M3 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 100% | 71.1% |
| ProofBench | 95% | 18% |
| LMArena Math | 1519 | 1432 |
| FrontierMath (Tiers 1-3) | 87% | — |
| FrontierMath Tier 4 | 90.2% | — |
| FrontierMath Erdős | 0% | — |
Knowledge Claude Fable 5 leads
Claude Fable 5: 62.3 (#22), MiniMax-M3: 58.4 (#32)
| Benchmark | Claude Fable 5 | MiniMax-M3 |
|---|---|---|
| GPQA Diamond | 85.9% | 90.9% |
| LMArena Expert | 1534 | 1462 |
| SimpleQA Verified | 70.7% | — |
Multimodal Claude Fable 5 leads
Claude Fable 5: 45.6 (#14), MiniMax-M3: 39.5 (#45)
| Benchmark | Claude Fable 5 | MiniMax-M3 |
|---|---|---|
| LMArena Vision | 1326 | 1254 |
| LMArena Document | 1496 | 1435 |
| Blueprint-Bench 2 | 38.6% | — |
| Furniture Assembly | 35.8% | — |
Multilingual Claude Fable 5 leads
Claude Fable 5: 57.6 (#8), MiniMax-M3: 53.2 (#70)
| Benchmark | Claude Fable 5 | MiniMax-M3 |
|---|---|---|
| LMArena Non-English | 1483 | 1420 |
| LMArena Chinese | 1546 | 1465 |
| LMArena French | 1509 | 1445 |
| LMArena German | 1486 | 1424 |
| LMArena Japanese | 1507 | 1381 |
| LMArena Korean | 1493 | 1372 |
| LMArena Russian | 1507 | 1430 |
| LMArena Spanish | 1503 | 1431 |
Instruction Following Claude Fable 5 leads
Claude Fable 5: 78.8 (#7), MiniMax-M3: 75.7 (#56)
| Benchmark | Claude Fable 5 | MiniMax-M3 |
|---|---|---|
| LMArena Instruction Following | 1503 | 1433 |
Long Context Claude Fable 5 leads
Claude Fable 5: 46.3 (#22), MiniMax-M3: 44.2 (#68)
| Benchmark | Claude Fable 5 | MiniMax-M3 |
|---|---|---|
| LMArena Longer Query | 1510 | 1445 |
Writing & Preference Claude Fable 5 leads
Claude Fable 5: 76.1 (#5), MiniMax-M3: 62.3 (#79)
| Benchmark | Claude Fable 5 | MiniMax-M3 |
|---|---|---|
| LMArena Text | 1491 | 1433 |
| LMArena Creative Writing | 1494 | 1405 |
| EQ-Bench 4 | 1340 | 1150 |
| LMArena Multi-Turn | 1505 | 1441 |
| EQ-Bench Creative Writing | 1943 | — |
Frequently asked questions
Is Claude Fable 5 better than MiniMax-M3?
Claude Fable 5 is the stronger model overall, scoring 66.3 to 43.5 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: 67.0 versus 41.5 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 61 scored results on Noometry and MiniMax-M3 has 41.