Model comparison
Amazon Nova Experimental Chat 10 09 vs Grok 4.1
Amazon Nova Experimental Chat 10 09 and Grok 4.1 score almost the same on the Noometry Index (41.9 vs 41.5), so choose on price, context window or the category you care about most.
Last verified . 9 shared benchmarks.
Summary
- They share 9 benchmarks with published results for both. Amazon Nova Experimental Chat 10 09 scores higher in 1 category and Grok 4.1 in 5 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Grok 4.1 leads 62.4 to 54.7.
Side by side
| Amazon Nova Experimental Chat 10 09 | Grok 4.1 | |
|---|---|---|
| Provider | Amazon | xAI |
| Noometry Index | 41.9 | 41.5 |
| Released | — | 2025-11-17 |
| Weights | Proprietary | Proprietary |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 9 | 19 |
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Category by category
Coding Amazon Nova Experimental Chat 10 09 leads
Amazon Nova Experimental Chat 10 09: 40.2 (#145), Grok 4.1: 33.7 (#253)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Grok 4.1 |
|---|---|---|
| LMArena Coding | 1370 | 1445 |
| LMArena WebDev | — | 1214 |
Agentic & Tool Use Not comparable
Amazon Nova Experimental Chat 10 09: —, Grok 4.1: 34.1 (#49)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Grok 4.1 |
|---|---|---|
| Cybench | — | 39% |
Reasoning Grok 4.1 leads
Amazon Nova Experimental Chat 10 09: 27.3 (#120), Grok 4.1: 29.5 (#91)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Grok 4.1 |
|---|---|---|
| LMArena Hard Prompts | 1356 | 1435 |
Math Not comparable
Amazon Nova Experimental Chat 10 09: —, Grok 4.1: 38.9 (#120)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Grok 4.1 |
|---|---|---|
| LMArena Math | — | 1422 |
Knowledge Not comparable
Amazon Nova Experimental Chat 10 09: —, Grok 4.1: 39.5 (#133)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Grok 4.1 |
|---|---|---|
| LMArena Expert | — | 1417 |
Multilingual Grok 4.1 leads
Amazon Nova Experimental Chat 10 09: 47.3 (#150), Grok 4.1: 53.4 (#68)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Grok 4.1 |
|---|---|---|
| LMArena Non-English | 1340 | 1425 |
| LMArena Chinese | 1341 | 1465 |
| LMArena French | — | 1448 |
| LMArena German | — | 1446 |
| LMArena Japanese | — | 1397 |
| LMArena Korean | — | 1407 |
| LMArena Russian | — | 1434 |
| LMArena Spanish | — | 1438 |
Instruction Following Grok 4.1 leads
Amazon Nova Experimental Chat 10 09: 69.4 (#172), Grok 4.1: 73.8 (#111)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Grok 4.1 |
|---|---|---|
| LMArena Instruction Following | 1315 | 1400 |
Long Context Grok 4.1 leads
Amazon Nova Experimental Chat 10 09: 40.5 (#152), Grok 4.1: 43.2 (#100)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Grok 4.1 |
|---|---|---|
| LMArena Longer Query | 1333 | 1416 |
Writing & Preference Grok 4.1 leads
Amazon Nova Experimental Chat 10 09: 54.7 (#149), Grok 4.1: 62.4 (#75)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Grok 4.1 |
|---|---|---|
| LMArena Text | 1364 | 1437 |
| LMArena Creative Writing | 1307 | 1411 |
| LMArena Multi-Turn | 1355 | 1437 |
Frequently asked questions
Is Amazon Nova Experimental Chat 10 09 better than Grok 4.1?
Amazon Nova Experimental Chat 10 09 and Grok 4.1 score almost the same on the Noometry Index (41.9 vs 41.5), so choose on price, context window or the category you care about most.
Is Amazon Nova Experimental Chat 10 09 or Grok 4.1 better for coding?
Amazon Nova Experimental Chat 10 09 scores higher on coding benchmarks: 40.2 versus 33.7 in the Noometry coding category.
How many benchmarks do Amazon Nova Experimental Chat 10 09 and Grok 4.1 share?
9 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 09 has 9 scored results on Noometry and Grok 4.1 has 19.