Model comparison
Granite 3.0 8b Instruct vs Step 5 Preview
Step 5 Preview is the stronger model overall, scoring 47.9 to 31.6 on the Noometry Index.
Last verified . 12 shared benchmarks.
StepFunSummary
- They share 12 benchmarks with published results for both. Granite 3.0 8b Instruct scores higher in 0 categories and Step 5 Preview in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Step 5 Preview leads 62.8 to 31.1.
- Granite 3.0 8b Instruct has downloadable open weights; the other is API-only.
Side by side
| Granite 3.0 8b Instruct | Step 5 Preview | |
|---|---|---|
| Provider | IBM | StepFun |
| Noometry Index | 31.6 | 47.9 |
| Released | — | 2026-09-16 |
| Weights | Open | Proprietary |
| Context window | — | 1.02M |
| Max output | — | 66K |
| Input $ / M tokens | — | $1 |
| Output $ / M tokens | — | $2.70 |
| Results tracked | 14 | 18 |
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Category by category
Coding Step 5 Preview leads
Granite 3.0 8b Instruct: 29.7 (#301), Step 5 Preview: 51.8 (#36)
| Benchmark | Granite 3.0 8b Instruct | Step 5 Preview |
|---|---|---|
| LMArena Coding | 1112 | 1480 |
| LMArena WebDev | — | 1564 |
| SciCode | — | 58.9% |
| BigCodeBench Instruct | 29.3% | — |
| BigCodeBench Complete | 35.4% | — |
Reasoning Step 5 Preview leads
Granite 3.0 8b Instruct: 20.9 (#230), Step 5 Preview: 40.0 (#57)
| Benchmark | Granite 3.0 8b Instruct | Step 5 Preview |
|---|---|---|
| LMArena Hard Prompts | 1092 | 1465 |
| CritPt | — | 20.9% |
Math Step 5 Preview leads
Granite 3.0 8b Instruct: 32.8 (#210), Step 5 Preview: 46.1 (#72)
| Benchmark | Granite 3.0 8b Instruct | Step 5 Preview |
|---|---|---|
| LMArena Math | 1143 | 1470 |
| ProofBench | — | 42% |
Knowledge Step 5 Preview leads
Granite 3.0 8b Instruct: 29.6 (#236), Step 5 Preview: 41.2 (#112)
| Benchmark | Granite 3.0 8b Instruct | Step 5 Preview |
|---|---|---|
| LMArena Expert | 1087 | 1470 |
Multimodal Not comparable
Granite 3.0 8b Instruct: —, Step 5 Preview: 41.0 (#41)
| Benchmark | Granite 3.0 8b Instruct | Step 5 Preview |
|---|---|---|
| LMArena Vision | — | 1267 |
Multilingual Step 5 Preview leads
Granite 3.0 8b Instruct: 27.2 (#276), Step 5 Preview: 53.8 (#54)
| Benchmark | Granite 3.0 8b Instruct | Step 5 Preview |
|---|---|---|
| LMArena Non-English | 1037 | 1432 |
| LMArena Chinese | 1063 | 1519 |
| LMArena Russian | 1060 | 1436 |
| LMArena Spanish | — | 1439 |
Instruction Following Step 5 Preview leads
Granite 3.0 8b Instruct: 56.0 (#276), Step 5 Preview: 76.0 (#50)
| Benchmark | Granite 3.0 8b Instruct | Step 5 Preview |
|---|---|---|
| LMArena Instruction Following | 1088 | 1444 |
Long Context Step 5 Preview leads
Granite 3.0 8b Instruct: 34.0 (#252), Step 5 Preview: 44.5 (#64)
| Benchmark | Granite 3.0 8b Instruct | Step 5 Preview |
|---|---|---|
| LMArena Longer Query | 1122 | 1455 |
Writing & Preference Step 5 Preview leads
Granite 3.0 8b Instruct: 31.1 (#285), Step 5 Preview: 62.8 (#71)
| Benchmark | Granite 3.0 8b Instruct | Step 5 Preview |
|---|---|---|
| LMArena Text | 1096 | 1442 |
| LMArena Creative Writing | 1071 | 1410 |
| LMArena Multi-Turn | 1063 | 1447 |
Frequently asked questions
Is Granite 3.0 8b Instruct better than Step 5 Preview?
Step 5 Preview is the stronger model overall, scoring 47.9 to 31.6 on the Noometry Index.
Is Granite 3.0 8b Instruct or Step 5 Preview better for coding?
Step 5 Preview scores higher on coding benchmarks: 51.8 versus 29.7 in the Noometry coding category.
How many benchmarks do Granite 3.0 8b Instruct and Step 5 Preview share?
12 benchmarks have published results for both models. Granite 3.0 8b Instruct has 14 scored results on Noometry and Step 5 Preview has 18.