Model comparison
Amazon Nova Experimental Chat 10 20 vs Granite 4.2 30b
Amazon Nova Experimental Chat 10 20 and Granite 4.2 30b score almost the same on the Noometry Index (41.5 vs 41.4), so choose on price, context window or the category you care about most.
Last verified . 11 shared benchmarks.
Summary
- They share 11 benchmarks with published results for both. Amazon Nova Experimental Chat 10 20 scores higher in 6 categories and Granite 4.2 30b in 1 category; 2 gaps are clear of the uncertainty.
- Granite 4.2 30b has downloadable open weights; the other is API-only.
Side by side
| Amazon Nova Experimental Chat 10 20 | Granite 4.2 30b | |
|---|---|---|
| Provider | Amazon | IBM |
| Noometry Index | 41.5 | 41.4 |
| Released | — | — |
| Weights | Proprietary | Open |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 17 | 11 |
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Category by category
Coding Too close to call
Amazon Nova Experimental Chat 10 20: 41.0 (#123), Granite 4.2 30b: 40.4 (#127)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Granite 4.2 30b |
|---|---|---|
| LMArena Coding | 1413 | 1394 |
Reasoning Too close to call
Amazon Nova Experimental Chat 10 20: 27.3 (#110), Granite 4.2 30b: 26.7 (#114)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Granite 4.2 30b |
|---|---|---|
| LMArena Hard Prompts | 1396 | 1375 |
Math Not comparable
Amazon Nova Experimental Chat 10 20: 36.2 (#121), Granite 4.2 30b: —
| Benchmark | Amazon Nova Experimental Chat 10 20 | Granite 4.2 30b |
|---|---|---|
| LMArena Math | 1425 | — |
Knowledge Too close to call
Amazon Nova Experimental Chat 10 20: 37.8 (#142), Granite 4.2 30b: 38.5 (#134)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Granite 4.2 30b |
|---|---|---|
| LMArena Expert | 1385 | 1405 |
Multilingual Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 49.7 (#127), Granite 4.2 30b: 47.4 (#146)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Granite 4.2 30b |
|---|---|---|
| LMArena Non-English | 1372 | 1340 |
| LMArena Chinese | 1405 | 1415 |
| LMArena Russian | 1371 | 1342 |
| LMArena French | 1426 | — |
| LMArena German | 1391 | — |
| LMArena Japanese | 1355 | — |
| LMArena Korean | 1327 | — |
| LMArena Spanish | 1381 | — |
Instruction Following Too close to call
Amazon Nova Experimental Chat 10 20: 72.3 (#136), Granite 4.2 30b: 71.3 (#150)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Granite 4.2 30b |
|---|---|---|
| LMArena Instruction Following | 1365 | 1346 |
Long Context Too close to call
Amazon Nova Experimental Chat 10 20: 41.7 (#128), Granite 4.2 30b: 41.4 (#135)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Granite 4.2 30b |
|---|---|---|
| LMArena Longer Query | 1370 | 1359 |
Writing & Preference Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 56.9 (#131), Granite 4.2 30b: 54.3 (#147)
| Benchmark | Amazon Nova Experimental Chat 10 20 | Granite 4.2 30b |
|---|---|---|
| LMArena Text | 1394 | 1363 |
| LMArena Creative Writing | 1318 | 1294 |
| LMArena Multi-Turn | 1364 | 1340 |
Frequently asked questions
Is Amazon Nova Experimental Chat 10 20 better than Granite 4.2 30b?
Amazon Nova Experimental Chat 10 20 and Granite 4.2 30b score almost the same on the Noometry Index (41.5 vs 41.4), so choose on price, context window or the category you care about most.
Is Amazon Nova Experimental Chat 10 20 or Granite 4.2 30b better for coding?
They score almost the same on coding (41.0 vs 40.4); test both on your own repository before choosing.
How many benchmarks do Amazon Nova Experimental Chat 10 20 and Granite 4.2 30b share?
11 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 20 has 17 scored results on Noometry and Granite 4.2 30b has 11.