Model comparison
Amazon Nova Experimental Chat 12 10 vs Grok 4.1
Amazon Nova Experimental Chat 12 10 is the stronger model overall, scoring 42.3 to 40.8 on the Noometry Index.
Last verified . 12 shared benchmarks.
Summary
- They share 12 benchmarks with published results for both. Amazon Nova Experimental Chat 12 10 scores higher in 1 category and Grok 4.1 in 7 categories; 3 gaps are clear of the uncertainty.
- The widest gap is in coding, where Amazon Nova Experimental Chat 12 10 leads 41.5 to 33.4.
Side by side
| Amazon Nova Experimental Chat 12 10 | Grok 4.1 | |
|---|---|---|
| Provider | Amazon | xAI |
| Noometry Index | 42.3 | 40.8 |
| Released | — | 2025-11-17 |
| Weights | Proprietary | Proprietary |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 12 | 19 |
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Category by category
Coding Amazon Nova Experimental Chat 12 10 leads
Amazon Nova Experimental Chat 12 10: 41.5 (#112), Grok 4.1: 33.4 (#246)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Grok 4.1 |
|---|---|---|
| LMArena Coding | 1430 | 1445 |
| LMArena WebDev | — | 1214 |
Agentic & Tool Use Not comparable
Amazon Nova Experimental Chat 12 10: —, Grok 4.1: 33.8 (#47)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Grok 4.1 |
|---|---|---|
| Cybench | — | 39% |
Reasoning Too close to call
Amazon Nova Experimental Chat 12 10: 28.1 (#93), Grok 4.1: 28.3 (#91)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Grok 4.1 |
|---|---|---|
| LMArena Hard Prompts | 1427 | 1436 |
Math Too close to call
Amazon Nova Experimental Chat 12 10: 36.1 (#130), Grok 4.1: 36.2 (#124)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Grok 4.1 |
|---|---|---|
| LMArena Math | 1418 | 1422 |
Knowledge Too close to call
Amazon Nova Experimental Chat 12 10: 38.6 (#133), Grok 4.1: 38.9 (#129)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Grok 4.1 |
|---|---|---|
| LMArena Expert | 1409 | 1417 |
Multilingual Grok 4.1 leads
Amazon Nova Experimental Chat 12 10: 51.7 (#103), Grok 4.1: 53.6 (#64)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Grok 4.1 |
|---|---|---|
| LMArena Non-English | 1399 | 1425 |
| LMArena Chinese | 1440 | 1464 |
| LMArena Russian | 1397 | 1434 |
| LMArena French | — | 1448 |
| LMArena German | — | 1447 |
| LMArena Japanese | — | 1396 |
| LMArena Korean | — | 1407 |
| LMArena Spanish | — | 1438 |
Instruction Following Too close to call
Amazon Nova Experimental Chat 12 10: 73.4 (#117), Grok 4.1: 74.0 (#106)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Grok 4.1 |
|---|---|---|
| LMArena Instruction Following | 1387 | 1400 |
Long Context Too close to call
Amazon Nova Experimental Chat 12 10: 42.4 (#120), Grok 4.1: 43.2 (#96)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Grok 4.1 |
|---|---|---|
| LMArena Longer Query | 1391 | 1416 |
Writing & Preference Grok 4.1 leads
Amazon Nova Experimental Chat 12 10: 59.7 (#104), Grok 4.1: 62.6 (#71)
| Benchmark | Amazon Nova Experimental Chat 12 10 | Grok 4.1 |
|---|---|---|
| LMArena Text | 1420 | 1437 |
| LMArena Creative Writing | 1351 | 1411 |
| LMArena Multi-Turn | 1409 | 1438 |
Frequently asked questions
Is Amazon Nova Experimental Chat 12 10 better than Grok 4.1?
Amazon Nova Experimental Chat 12 10 is the stronger model overall, scoring 42.3 to 40.8 on the Noometry Index.
Is Amazon Nova Experimental Chat 12 10 or Grok 4.1 better for coding?
Amazon Nova Experimental Chat 12 10 scores higher on coding benchmarks: 41.5 versus 33.4 in the Noometry coding category.
How many benchmarks do Amazon Nova Experimental Chat 12 10 and Grok 4.1 share?
12 benchmarks have published results for both models. Amazon Nova Experimental Chat 12 10 has 12 scored results on Noometry and Grok 4.1 has 19.