# Amazon Nova Experimental Chat 10 09 vs Grok-3 mini

> Amazon Nova Experimental Chat 10 09 and Grok-3 mini score almost the same on the Noometry Index (41.9 vs 41.2), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-10-09-vs-grok-3-mini
- Last updated: 2026-10-12
- Shared benchmarks: 9

## Summary

- They share 9 benchmarks with published results for both. Amazon Nova Experimental Chat 10 09 scores higher in 2 categories and Grok-3 mini in 4 categories; 3 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Amazon Nova Experimental Chat 10 09 leads 27.3 to 13.6.

## Snapshot

| | Amazon Nova Experimental Chat 10 09 | Grok-3 mini |
|---|---|---|
| Provider | Amazon | xAI |
| Noometry Index | 41.9 | 41.2 |
| Rank | 126 | 141 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Proprietary |

## Coding

- Amazon Nova Experimental Chat 10 09: 40.2 (#145)
- Grok-3 mini: 40.8 (#131)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Grok-3 mini |
|---|---|---|
| LMArena Coding | 1370 | 1379 |
| Aider Polyglot | — | 49.3% |
| WeirdML | — | 42.6% |

## Reasoning

- Amazon Nova Experimental Chat 10 09: 27.3 (#120)
- Grok-3 mini: 13.6 (#334)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Grok-3 mini |
|---|---|---|
| LMArena Hard Prompts | 1356 | 1375 |
| ARC-AGI-2 | — | 0.4% |
| Kagi LLM Benchmark | — | 61.3% |
| ARC-AGI-1 | — | 16.5% |
| Epoch Capabilities Index | — | 140.35 |

## Math

- Amazon Nova Experimental Chat 10 09: —
- Grok-3 mini: 42.1 (#85)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Grok-3 mini |
|---|---|---|
| OTIS Mock AIME 2024-2025 | — | 77.8% |
| Omni-MATH | — | 31.8% |
| LMArena Math | — | 1386 |
| MATH Level 5 | — | 90.9% |
| FrontierMath (Feb 2025 set) | — | 5.9% |

## Knowledge

- Amazon Nova Experimental Chat 10 09: —
- Grok-3 mini: 46.4 (#81)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Grok-3 mini |
|---|---|---|
| GPQA Diamond | — | 76.3% |
| MMLU-Pro | — | 79.9% |
| Confabulations | — | 10.8% |
| GPQA (HELM) | — | 67.5% |
| LMArena Expert | — | 1395 |

## Multilingual

- Amazon Nova Experimental Chat 10 09: 47.3 (#150)
- Grok-3 mini: 48.1 (#145)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Grok-3 mini |
|---|---|---|
| LMArena Non-English | 1340 | 1352 |
| LMArena Chinese | 1341 | 1387 |
| LMArena French | — | 1357 |
| LMArena German | — | 1349 |
| LMArena Japanese | — | 1342 |
| LMArena Korean | — | 1335 |
| LMArena Russian | — | 1353 |
| LMArena Spanish | — | 1381 |

## Instruction Following

- Amazon Nova Experimental Chat 10 09: 69.4 (#172)
- Grok-3 mini: 78.5 (#9)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Grok-3 mini |
|---|---|---|
| LMArena Instruction Following | 1315 | 1357 |
| IFEval | — | 95.1% |

## Long Context

- Amazon Nova Experimental Chat 10 09: 40.5 (#152)
- Grok-3 mini: 41.0 (#147)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Grok-3 mini |
|---|---|---|
| LMArena Longer Query | 1333 | 1372 |
| Fiction.LiveBench | — | 66.7% |

## Writing & Preference

- Amazon Nova Experimental Chat 10 09: 54.7 (#149)
- Grok-3 mini: 52.5 (#169)

| Benchmark | Amazon Nova Experimental Chat 10 09 | Grok-3 mini |
|---|---|---|
| LMArena Text | 1364 | 1370 |
| LMArena Creative Writing | 1307 | 1342 |
| LMArena Multi-Turn | 1355 | 1355 |
| Short-Story Creative Writing | — | 73.5% |
| WildBench | — | 65.1% |

## FAQ

### Is Amazon Nova Experimental Chat 10 09 better than Grok-3 mini?

Amazon Nova Experimental Chat 10 09 and Grok-3 mini score almost the same on the Noometry Index (41.9 vs 41.2), so choose on price, context window or the category you care about most.

### Is Amazon Nova Experimental Chat 10 09 or Grok-3 mini better for coding?

They score almost the same on coding (40.2 vs 40.8); test both on your own repository before choosing.

### How many benchmarks do Amazon Nova Experimental Chat 10 09 and Grok-3 mini share?

9 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 09 has 9 scored results on Noometry and Grok-3 mini has 35.