Model comparison
Granite 4.2 30b vs Nova 2.0 Pro Preview
Granite 4.2 30b is the stronger model overall, scoring 41.8 to 33.4 on the Noometry Index.
Last verified . 0 shared benchmarks.
Summary
- The widest gap is in reasoning, where Granite 4.2 30b leads 27.8 to 22.4.
- Granite 4.2 30b has downloadable open weights; the other is API-only.
Side by side
| Granite 4.2 30b | Nova 2.0 Pro Preview | |
|---|---|---|
| Provider | IBM | Amazon |
| Noometry Index | 41.8 | 33.4 |
| Released | — | 2025-12-02 |
| Weights | Open | Proprietary |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 11 | 3 |
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Category by category
Coding Too close to call
Granite 4.2 30b: 41.0 (#126), Nova 2.0 Pro Preview: 40.8 (#133)
| Benchmark | Granite 4.2 30b | Nova 2.0 Pro Preview |
|---|---|---|
| SciCode | — | 42.7% |
| LMArena Coding | 1396 | — |
Agentic & Tool Use Not comparable
Granite 4.2 30b: —, Nova 2.0 Pro Preview: 21.9 (#136)
| Benchmark | Granite 4.2 30b | Nova 2.0 Pro Preview |
|---|---|---|
| GDP.pdf | — | 2% |
Reasoning Granite 4.2 30b leads
Granite 4.2 30b: 27.8 (#112), Nova 2.0 Pro Preview: 22.4 (#194)
| Benchmark | Granite 4.2 30b | Nova 2.0 Pro Preview |
|---|---|---|
| CritPt | — | 0% |
| LMArena Hard Prompts | 1374 | — |
Knowledge Not comparable
Granite 4.2 30b: 39.1 (#138), Nova 2.0 Pro Preview: —
| Benchmark | Granite 4.2 30b | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Expert | 1406 | — |
Multilingual Not comparable
Granite 4.2 30b: 47.3 (#151), Nova 2.0 Pro Preview: —
| Benchmark | Granite 4.2 30b | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Non-English | 1340 | — |
| LMArena Chinese | 1414 | — |
| LMArena Russian | 1343 | — |
Instruction Following Not comparable
Granite 4.2 30b: 71.2 (#155), Nova 2.0 Pro Preview: —
| Benchmark | Granite 4.2 30b | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Instruction Following | 1347 | — |
Long Context Not comparable
Granite 4.2 30b: 41.4 (#140), Nova 2.0 Pro Preview: —
| Benchmark | Granite 4.2 30b | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Longer Query | 1359 | — |
Writing & Preference Not comparable
Granite 4.2 30b: 53.8 (#156), Nova 2.0 Pro Preview: —
| Benchmark | Granite 4.2 30b | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Text | 1361 | — |
| LMArena Creative Writing | 1288 | — |
| LMArena Multi-Turn | 1339 | — |
Frequently asked questions
Is Granite 4.2 30b better than Nova 2.0 Pro Preview?
Granite 4.2 30b is the stronger model overall, scoring 41.8 to 33.4 on the Noometry Index.
Is Granite 4.2 30b or Nova 2.0 Pro Preview better for coding?
They score almost the same on coding (41.0 vs 40.8); test both on your own repository before choosing.
How many benchmarks do Granite 4.2 30b and Nova 2.0 Pro Preview share?
0 benchmarks have published results for both models. Granite 4.2 30b has 11 scored results on Noometry and Nova 2.0 Pro Preview has 3.