Model comparison
MiniMax-M3 vs Step 3
MiniMax-M3 is the stronger model overall, scoring 43.8 to 40.5 on the Noometry Index.
Last verified . 16 shared benchmarks.
MiniMax
StepFunSummary
- They share 16 benchmarks with published results for both. MiniMax-M3 scores higher in 9 categories and Step 3 in 0 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where MiniMax-M3 leads 58.4 to 36.8.
Side by side
| MiniMax-M3 | Step 3 | |
|---|---|---|
| Provider | MiniMax | StepFun |
| Noometry Index | 43.8 | 40.5 |
| Released | 2026-06-01 | — |
| Weights | Open | Open |
| Context window | 1M | — |
| Max output | 512K | — |
| Input $ / M tokens | $0.30 | — |
| Output $ / M tokens | $1.20 | — |
| Results tracked | 41 | 17 |
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Category by category
Coding MiniMax-M3 leads
MiniMax-M3: 41.8 (#118), Step 3: 40.1 (#147)
| Benchmark | MiniMax-M3 | Step 3 |
|---|---|---|
| LMArena Coding | 1469 | 1367 |
| FrontierCode | 14.7% | — |
| LMArena WebDev | 1482 | — |
| SciCode | 47.1% | — |
| ALE-Bench | 640.02 | — |
Agentic & Tool Use Not comparable
MiniMax-M3: 22.6 (#130), Step 3: —
| Benchmark | MiniMax-M3 | Step 3 |
|---|---|---|
| APEX-Agents | 37.7% | — |
| OSWorld 2.0 | 4.6% | — |
| GBAEval | 0.9% | — |
| Vending-Bench 2 | 2,158 | — |
Reasoning MiniMax-M3 leads
MiniMax-M3: 30.1 (#87), Step 3: 28.4 (#105)
| Benchmark | MiniMax-M3 | Step 3 |
|---|---|---|
| LMArena Hard Prompts | 1447 | 1355 |
| SimpleBench | 45.8% | — |
| Kagi LLM Benchmark | — | 62.3% |
| 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 MiniMax-M3 leads
MiniMax-M3: 40.0 (#95), Step 3: 37.6 (#148)
| Benchmark | MiniMax-M3 | Step 3 |
|---|---|---|
| LMArena Math | 1429 | 1366 |
| OTIS Mock AIME 2024-2025 | 71.1% | — |
| ProofBench | 18% | — |
Knowledge MiniMax-M3 leads
MiniMax-M3: 58.4 (#35), Step 3: 36.8 (#164)
| Benchmark | MiniMax-M3 | Step 3 |
|---|---|---|
| LMArena Expert | 1461 | 1333 |
| GPQA Diamond | 90.9% | — |
Multimodal MiniMax-M3 leads
MiniMax-M3: 40.2 (#51), Step 3: 35.5 (#86)
| Benchmark | MiniMax-M3 | Step 3 |
|---|---|---|
| LMArena Vision | 1253 | 1177 |
| LMArena Document | 1435 | — |
Multilingual MiniMax-M3 leads
MiniMax-M3: 53.0 (#75), Step 3: 46.3 (#159)
| Benchmark | MiniMax-M3 | Step 3 |
|---|---|---|
| LMArena Non-English | 1420 | 1327 |
| LMArena Chinese | 1463 | 1397 |
| LMArena German | 1426 | 1371 |
| LMArena Korean | 1372 | 1269 |
| LMArena Russian | 1428 | 1331 |
| LMArena Spanish | 1432 | 1371 |
| LMArena French | 1447 | — |
| LMArena Japanese | 1381 | — |
Instruction Following MiniMax-M3 leads
MiniMax-M3: 75.5 (#62), Step 3: 70.4 (#164)
| Benchmark | MiniMax-M3 | Step 3 |
|---|---|---|
| LMArena Instruction Following | 1433 | 1332 |
Long Context MiniMax-M3 leads
MiniMax-M3: 44.2 (#72), Step 3: 40.3 (#157)
| Benchmark | MiniMax-M3 | Step 3 |
|---|---|---|
| LMArena Longer Query | 1445 | 1326 |
Writing & Preference MiniMax-M3 leads
MiniMax-M3: 62.1 (#83), Step 3: 54.3 (#151)
| Benchmark | MiniMax-M3 | Step 3 |
|---|---|---|
| LMArena Text | 1433 | 1350 |
| LMArena Creative Writing | 1404 | 1321 |
| LMArena Multi-Turn | 1442 | 1341 |
| EQ-Bench 4 | 1150 | — |
Frequently asked questions
Is MiniMax-M3 better than Step 3?
MiniMax-M3 is the stronger model overall, scoring 43.8 to 40.5 on the Noometry Index.
Is MiniMax-M3 or Step 3 better for coding?
MiniMax-M3 scores higher on coding benchmarks: 41.8 versus 40.1 in the Noometry coding category.
How many benchmarks do MiniMax-M3 and Step 3 share?
16 benchmarks have published results for both models. MiniMax-M3 has 41 scored results on Noometry and Step 3 has 17.