Model comparison
MiniMax-M2.7 vs Step 3.5 Flash
Step 3.5 Flash is the stronger model overall, scoring 42.3 to 37.7 on the Noometry Index.
Last verified . 18 shared benchmarks.
Summary
- They share 18 benchmarks with published results for both. MiniMax-M2.7 scores higher in 3 categories and Step 3.5 Flash in 5 categories; 3 gaps are clear of the uncertainty.
- The widest gap is in math, where Step 3.5 Flash leads 42.6 to 25.9.
- Step 3.5 Flash is cheaper at $0.10 / $0.30 per million input/output tokens, against $0.30 / $1.20 for MiniMax-M2.7.
- Step 3.5 Flash accepts more context: 256K tokens versus 205K.
Side by side
| MiniMax-M2.7 | Step 3.5 Flash | |
|---|---|---|
| Provider | MiniMax | StepFun |
| Noometry Index | 37.7 | 42.3 |
| Released | 2026-03-18 | 2026-01-29 |
| Weights | Open | Open |
| Context window | 205K | 256K |
| Max output | 131K | 256K |
| Input $ / M tokens | $0.30 | $0.10 |
| Output $ / M tokens | $1.20 | $0.30 |
| Results tracked | 30 | 19 |
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Category by category
Coding Too close to call
MiniMax-M2.7: 41.8 (#120), Step 3.5 Flash: 42.4 (#105)
| Benchmark | MiniMax-M2.7 | Step 3.5 Flash |
|---|---|---|
| LMArena Coding | 1454 | 1436 |
| LMArena WebDev | 1398 | — |
| SciCode | 47% | — |
| WeirdML | 37% | — |
| ALE-Bench | 599.25 | — |
Agentic & Tool Use Not comparable
MiniMax-M2.7: 25.1 (#111), Step 3.5 Flash: —
| Benchmark | MiniMax-M2.7 | Step 3.5 Flash |
|---|---|---|
| Terminal-Bench | 45.1% | — |
| ExploitBench | 13.3% | — |
| GBAEval | 0% | — |
Reasoning Step 3.5 Flash leads
MiniMax-M2.7: 19.7 (#253), Step 3.5 Flash: 22.2 (#202)
| Benchmark | MiniMax-M2.7 | Step 3.5 Flash |
|---|---|---|
| NYT Connections (extended) | 24.7% | 28.4% |
| LMArena Hard Prompts | 1422 | 1411 |
| CritPt | 0.6% | — |
| Thematic Generalization | 39.3% | — |
| Epoch Capabilities Index | 145.85 | — |
Math Step 3.5 Flash leads
MiniMax-M2.7: 25.9 (#263), Step 3.5 Flash: 42.6 (#84)
| Benchmark | MiniMax-M2.7 | Step 3.5 Flash |
|---|---|---|
| LMArena Math | 1420 | 1408 |
| MathArena Final-Answer Competitions | — | 66.8% |
| ProofBench | 3% | — |
Knowledge Step 3.5 Flash leads
MiniMax-M2.7: 37.7 (#152), Step 3.5 Flash: 39.6 (#132)
| Benchmark | MiniMax-M2.7 | Step 3.5 Flash |
|---|---|---|
| LMArena Expert | 1444 | 1421 |
| Vectara Hallucination Rate | 12.9% | — |
Multilingual Too close to call
MiniMax-M2.7: 50.3 (#123), Step 3.5 Flash: 50.5 (#119)
| Benchmark | MiniMax-M2.7 | Step 3.5 Flash |
|---|---|---|
| LMArena Non-English | 1382 | 1385 |
| LMArena Chinese | 1441 | 1447 |
| LMArena French | 1421 | 1421 |
| LMArena German | 1398 | 1405 |
| LMArena Japanese | 1262 | 1354 |
| LMArena Korean | 1313 | 1352 |
| LMArena Russian | 1383 | 1385 |
| LMArena Spanish | 1403 | 1419 |
Instruction Following Too close to call
MiniMax-M2.7: 74.1 (#103), Step 3.5 Flash: 73.1 (#124)
| Benchmark | MiniMax-M2.7 | Step 3.5 Flash |
|---|---|---|
| LMArena Instruction Following | 1405 | 1385 |
Long Context Too close to call
MiniMax-M2.7: 43.3 (#99), Step 3.5 Flash: 42.8 (#117)
| Benchmark | MiniMax-M2.7 | Step 3.5 Flash |
|---|---|---|
| LMArena Longer Query | 1419 | 1402 |
Writing & Preference Too close to call
MiniMax-M2.7: 58.9 (#112), Step 3.5 Flash: 58.8 (#113)
| Benchmark | MiniMax-M2.7 | Step 3.5 Flash |
|---|---|---|
| LMArena Text | 1405 | 1403 |
| LMArena Creative Writing | 1354 | 1357 |
| LMArena Multi-Turn | 1412 | 1405 |
Frequently asked questions
Is MiniMax-M2.7 better than Step 3.5 Flash?
Step 3.5 Flash is the stronger model overall, scoring 42.3 to 37.7 on the Noometry Index.
Which is cheaper, MiniMax-M2.7 or Step 3.5 Flash?
Step 3.5 Flash is cheaper. It lists at $0.10 per million input tokens and $0.30 per million output tokens; MiniMax-M2.7 lists at $0.30 and $1.20.
Is MiniMax-M2.7 or Step 3.5 Flash better for coding?
They score almost the same on coding (41.8 vs 42.4); test both on your own repository before choosing.
Which has the bigger context window?
Step 3.5 Flash does, with 256K tokens against 205K.
How many benchmarks do MiniMax-M2.7 and Step 3.5 Flash share?
18 benchmarks have published results for both models. MiniMax-M2.7 has 30 scored results on Noometry and Step 3.5 Flash has 19.