Model comparison
Granite 4.2 3b vs Step 3.7 Flash
Granite 4.2 3b is the stronger model overall, scoring 39.4 to 37.3 on the Noometry Index.
Last verified . 0 shared benchmarks.
StepFunSummary
- The widest gap is in reasoning, where Granite 4.2 3b leads 26.0 to 21.6.
Side by side
| Granite 4.2 3b | Step 3.7 Flash | |
|---|---|---|
| Provider | IBM | StepFun |
| Noometry Index | 39.4 | 37.3 |
| Released | — | 2026-05-29 |
| Weights | Open | Open |
| Context window | — | 256K |
| Max output | — | 256K |
| Input $ / M tokens | — | $0.18 |
| Output $ / M tokens | — | $1.11 |
| Results tracked | 11 | 5 |
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Category by category
Coding Too close to call
Granite 4.2 3b: 40.0 (#151), Step 3.7 Flash: 40.0 (#150)
| Benchmark | Granite 4.2 3b | Step 3.7 Flash |
|---|---|---|
| SciCode | — | 40% |
| LMArena Coding | 1361 | — |
| ALE-Bench | — | 694.12 |
Reasoning Granite 4.2 3b leads
Granite 4.2 3b: 26.0 (#138), Step 3.7 Flash: 21.6 (#219)
| Benchmark | Granite 4.2 3b | Step 3.7 Flash |
|---|---|---|
| NYT Connections (extended) | — | 39.7% |
| CritPt | — | 2.3% |
| LMArena Hard Prompts | 1306 | — |
Math Not comparable
Granite 4.2 3b: —, Step 3.7 Flash: 42.9 (#82)
| Benchmark | Granite 4.2 3b | Step 3.7 Flash |
|---|---|---|
| MathArena Final-Answer Competitions | — | 68.5% |
Knowledge Not comparable
Granite 4.2 3b: 36.3 (#171), Step 3.7 Flash: —
| Benchmark | Granite 4.2 3b | Step 3.7 Flash |
|---|---|---|
| LMArena Expert | 1315 | — |
Multilingual Not comparable
Granite 4.2 3b: 42.1 (#198), Step 3.7 Flash: —
| Benchmark | Granite 4.2 3b | Step 3.7 Flash |
|---|---|---|
| LMArena Non-English | 1268 | — |
| LMArena Chinese | 1269 | — |
| LMArena Russian | 1249 | — |
Instruction Following Not comparable
Granite 4.2 3b: 67.1 (#200), Step 3.7 Flash: —
| Benchmark | Granite 4.2 3b | Step 3.7 Flash |
|---|---|---|
| LMArena Instruction Following | 1273 | — |
Long Context Not comparable
Granite 4.2 3b: 39.2 (#185), Step 3.7 Flash: —
| Benchmark | Granite 4.2 3b | Step 3.7 Flash |
|---|---|---|
| LMArena Longer Query | 1291 | — |
Writing & Preference Not comparable
Granite 4.2 3b: 47.2 (#212), Step 3.7 Flash: —
| Benchmark | Granite 4.2 3b | Step 3.7 Flash |
|---|---|---|
| LMArena Text | 1293 | — |
| LMArena Creative Writing | 1205 | — |
| LMArena Multi-Turn | 1290 | — |
Frequently asked questions
Is Granite 4.2 3b better than Step 3.7 Flash?
Granite 4.2 3b is the stronger model overall, scoring 39.4 to 37.3 on the Noometry Index.
Is Granite 4.2 3b or Step 3.7 Flash better for coding?
They score almost the same on coding (40.0 vs 40.0); test both on your own repository before choosing.
How many benchmarks do Granite 4.2 3b and Step 3.7 Flash share?
0 benchmarks have published results for both models. Granite 4.2 3b has 11 scored results on Noometry and Step 3.7 Flash has 5.