Model comparison
Amazon Nova Experimental Chat 10 09 vs Grok 3
Amazon Nova Experimental Chat 10 09 is the stronger model overall, scoring 41.4 to 39.6 on the Noometry Index.
Last verified . 9 shared benchmarks.
Summary
- They share 9 benchmarks with published results for both. Amazon Nova Experimental Chat 10 09 scores higher in 2 categories and Grok 3 in 4 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Amazon Nova Experimental Chat 10 09 leads 26.2 to 13.8.
Side by side
| Amazon Nova Experimental Chat 10 09 | Grok 3 | |
|---|---|---|
| Provider | Amazon | xAI |
| Noometry Index | 41.4 | 39.6 |
| Released | — | 2025-04-09 |
| Weights | Proprietary | Proprietary |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 9 | 40 |
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Category by category
Coding Grok 3 leads
Amazon Nova Experimental Chat 10 09: 39.6 (#142), Grok 3: 41.5 (#113)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Grok 3 |
|---|---|---|
| LMArena Coding | 1371 | 1432 |
| Aider Polyglot | — | 53.3% |
| WeirdML | — | 37.2% |
Agentic & Tool Use Not comparable
Amazon Nova Experimental Chat 10 09: —, Grok 3: 30.2 (#69)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Grok 3 |
|---|---|---|
| BALROG | — | 29.5% |
Reasoning Amazon Nova Experimental Chat 10 09 leads
Amazon Nova Experimental Chat 10 09: 26.2 (#122), Grok 3: 13.8 (#322)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Grok 3 |
|---|---|---|
| LMArena Hard Prompts | 1356 | 1433 |
| ARC-AGI-2 | — | 0% |
| SimpleBench | — | 36.1% |
| Kagi LLM Benchmark | — | 61.3% |
| ARC-AGI-1 | — | 5.5% |
| Epoch Capabilities Index | — | 138.34 |
Math Not comparable
Amazon Nova Experimental Chat 10 09: —, Grok 3: 36.2 (#122)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Grok 3 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | — | 55.6% |
| Omni-MATH | — | 46.4% |
| LMArena Math | — | 1390 |
| MATH Level 5 | — | 88.7% |
| FrontierMath (Feb 2025 set) | — | 3.8% |
| FrontierMath Tier 4 (v1) | — | 0% |
Knowledge Not comparable
Amazon Nova Experimental Chat 10 09: —, Grok 3: 46.0 (#76)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Grok 3 |
|---|---|---|
| GPQA Diamond | — | 75.8% |
| MMLU-Pro | — | 78.8% |
| Confabulations | — | 14.2% |
| Vectara Hallucination Rate | — | 5.8% |
| GPQA (HELM) | — | 65% |
| LMArena Expert | — | 1420 |
Multilingual Grok 3 leads
Amazon Nova Experimental Chat 10 09: 47.5 (#145), Grok 3: 52.5 (#81)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Grok 3 |
|---|---|---|
| LMArena Non-English | 1341 | 1411 |
| LMArena Chinese | 1345 | 1448 |
| LMArena French | — | 1460 |
| LMArena German | — | 1431 |
| LMArena Japanese | — | 1389 |
| LMArena Korean | — | 1374 |
| LMArena Russian | — | 1416 |
| LMArena Spanish | — | 1417 |
Instruction Following Grok 3 leads
Amazon Nova Experimental Chat 10 09: 69.7 (#167), Grok 3: 75.2 (#69)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Grok 3 |
|---|---|---|
| LMArena Instruction Following | 1316 | 1409 |
| IFEval | — | 88.4% |
Long Context Amazon Nova Experimental Chat 10 09 leads
Amazon Nova Experimental Chat 10 09: 40.6 (#146), Grok 3: 38.7 (#187)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Grok 3 |
|---|---|---|
| LMArena Longer Query | 1334 | 1439 |
| Fiction.LiveBench | — | 58.3% |
Writing & Preference Grok 3 leads
Amazon Nova Experimental Chat 10 09: 55.0 (#144), Grok 3: 56.0 (#136)
| Benchmark | Amazon Nova Experimental Chat 10 09 | Grok 3 |
|---|---|---|
| LMArena Text | 1365 | 1426 |
| LMArena Creative Writing | 1307 | 1414 |
| LMArena Multi-Turn | 1354 | 1424 |
| Short-Story Creative Writing | — | 76.4% |
| EQ-Bench Creative Writing | — | 1186 |
| WildBench | — | 84.9% |
Frequently asked questions
Is Amazon Nova Experimental Chat 10 09 better than Grok 3?
Amazon Nova Experimental Chat 10 09 is the stronger model overall, scoring 41.4 to 39.6 on the Noometry Index.
Is Amazon Nova Experimental Chat 10 09 or Grok 3 better for coding?
Grok 3 scores higher on coding benchmarks: 41.5 versus 39.6 in the Noometry coding category.
How many benchmarks do Amazon Nova Experimental Chat 10 09 and Grok 3 share?
9 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 09 has 9 scored results on Noometry and Grok 3 has 40.