# Amazon Nova Experimental Chat 26 01 10 vs Grok 3

> Amazon Nova Experimental Chat 26 01 10 is the stronger model overall, scoring 42.8 to 39.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-26-01-10-vs-grok-3
- Last updated: 2026-10-12
- Shared benchmarks: 13

## Summary

- They share 13 benchmarks with published results for both. Amazon Nova Experimental Chat 26 01 10 scores higher in 5 categories and Grok 3 in 3 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Amazon Nova Experimental Chat 26 01 10 leads 28.9 to 13.7.

## Snapshot

| | Amazon Nova Experimental Chat 26 01 10 | Grok 3 |
|---|---|---|
| Provider | Amazon | xAI |
| Noometry Index | 42.8 | 39.9 |
| Rank | 107 | 157 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Proprietary |

## Coding

- Amazon Nova Experimental Chat 26 01 10: 42.7 (#96)
- Grok 3: 41.9 (#115)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | Grok 3 |
|---|---|---|
| LMArena Coding | 1447 | 1432 |
| Aider Polyglot | — | 53.3% |
| WeirdML | — | 37.2% |

## Agentic & Tool Use

- Amazon Nova Experimental Chat 26 01 10: —
- Grok 3: 30.5 (#76)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | Grok 3 |
|---|---|---|
| BALROG | — | 29.5% |

## Reasoning

- Amazon Nova Experimental Chat 26 01 10: 28.9 (#98)
- Grok 3: 13.7 (#333)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | Grok 3 |
|---|---|---|
| LMArena Hard Prompts | 1415 | 1434 |
| ARC-AGI-2 | — | 0% |
| SimpleBench | — | 36.1% |
| Kagi LLM Benchmark | — | 61.3% |
| ARC-AGI-1 | — | 5.5% |
| Epoch Capabilities Index | — | 138.33 |

## Math

- Amazon Nova Experimental Chat 26 01 10: 38.5 (#136)
- Grok 3: 38.0 (#145)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | Grok 3 |
|---|---|---|
| LMArena Math | 1404 | 1391 |
| OTIS Mock AIME 2024-2025 | — | 55.6% |
| Omni-MATH | — | 46.4% |
| MATH Level 5 | — | 88.7% |
| FrontierMath (Feb 2025 set) | — | 3.8% |
| FrontierMath Tier 4 (v1) | — | 0% |

## Knowledge

- Amazon Nova Experimental Chat 26 01 10: 40.3 (#120)
- Grok 3: 46.2 (#82)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | Grok 3 |
|---|---|---|
| LMArena Expert | 1444 | 1421 |
| GPQA Diamond | — | 75.8% |
| MMLU-Pro | — | 78.8% |
| Confabulations | — | 14.2% |
| Vectara Hallucination Rate | — | 5.8% |
| GPQA (HELM) | — | 65% |

## Multilingual

- Amazon Nova Experimental Chat 26 01 10: 50.2 (#126)
- Grok 3: 52.3 (#87)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | Grok 3 |
|---|---|---|
| LMArena Non-English | 1381 | 1410 |
| LMArena Chinese | 1372 | 1448 |
| LMArena Russian | 1391 | 1416 |
| LMArena Spanish | 1390 | 1417 |
| LMArena French | — | 1460 |
| LMArena German | — | 1431 |
| LMArena Japanese | — | 1387 |
| LMArena Korean | — | 1373 |

## Instruction Following

- Amazon Nova Experimental Chat 26 01 10: 72.9 (#126)
- Grok 3: 75.0 (#73)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | Grok 3 |
|---|---|---|
| LMArena Instruction Following | 1381 | 1409 |
| IFEval | — | 88.4% |

## Long Context

- Amazon Nova Experimental Chat 26 01 10: 42.7 (#119)
- Grok 3: 38.7 (#192)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | Grok 3 |
|---|---|---|
| LMArena Longer Query | 1400 | 1439 |
| Fiction.LiveBench | — | 58.3% |

## Writing & Preference

- Amazon Nova Experimental Chat 26 01 10: 57.4 (#129)
- Grok 3: 55.8 (#141)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | Grok 3 |
|---|---|---|
| LMArena Text | 1396 | 1426 |
| LMArena Creative Writing | 1331 | 1414 |
| LMArena Multi-Turn | 1380 | 1425 |
| Short-Story Creative Writing | — | 76.4% |
| EQ-Bench Creative Writing | — | 1186 |
| WildBench | — | 84.9% |

## FAQ

### Is Amazon Nova Experimental Chat 26 01 10 better than Grok 3?

Amazon Nova Experimental Chat 26 01 10 is the stronger model overall, scoring 42.8 to 39.9 on the Noometry Index.

### Is Amazon Nova Experimental Chat 26 01 10 or Grok 3 better for coding?

They score almost the same on coding (42.7 vs 41.9); test both on your own repository before choosing.

### How many benchmarks do Amazon Nova Experimental Chat 26 01 10 and Grok 3 share?

13 benchmarks have published results for both models. Amazon Nova Experimental Chat 26 01 10 has 13 scored results on Noometry and Grok 3 has 40.