# Amazon Nova Experimental Chat 12 10 vs Command R

> Amazon Nova Experimental Chat 12 10 is the stronger model overall, scoring 42.3 to 31.0 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-12-10-vs-command-r
- Last updated: 2026-10-10
- Shared benchmarks: 12

## Summary

- They share 12 benchmarks with published results for both. Amazon Nova Experimental Chat 12 10 scores higher in 8 categories and Command R in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Amazon Nova Experimental Chat 12 10 leads 59.7 to 38.4.
- Command R has downloadable open weights; the other is API-only.

## Snapshot

| | Amazon Nova Experimental Chat 12 10 | Command R |
|---|---|---|
| Provider | Amazon | Cohere |
| Noometry Index | 42.3 | 31.0 |
| Rank | 104 | 267 |
| Context | — | 128K |
| Input $/M | — | $0.15 |
| Output $/M | — | $0.60 |
| Weights | Proprietary | Open |

## Coding

- Amazon Nova Experimental Chat 12 10: 41.5 (#112)
- Command R: 28.8 (#301)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Command R |
|---|---|---|
| LMArena Coding | 1430 | 1170 |
| BigCodeBench Instruct | — | 37.1% |
| LiveBench Coding | — | 17.9% |
| BigCodeBench Complete | — | 45.2% |

## Reasoning

- Amazon Nova Experimental Chat 12 10: 28.1 (#93)
- Command R: 13.3 (#329)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Command R |
|---|---|---|
| LMArena Hard Prompts | 1427 | 1164 |
| LiveBench Reasoning | — | 21.9% |
| DTBench | — | 46.4% |
| LiveBench Data Analysis | — | 33.3% |
| LMCA | — | 9.2% |
| LiveBench | — | 27.5% |

## Math

- Amazon Nova Experimental Chat 12 10: 36.1 (#130)
- Command R: 25.8 (#244)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Command R |
|---|---|---|
| LMArena Math | 1418 | 1155 |
| LiveBench Math | — | 19.4% |

## Knowledge

- Amazon Nova Experimental Chat 12 10: 38.6 (#133)
- Command R: 30.5 (#219)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Command R |
|---|---|---|
| LMArena Expert | 1409 | 1138 |
| MMLU | — | 65.2% |

## Multilingual

- Amazon Nova Experimental Chat 12 10: 51.7 (#103)
- Command R: 35.9 (#240)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Command R |
|---|---|---|
| LMArena Non-English | 1399 | 1174 |
| LMArena Chinese | 1440 | 1182 |
| LMArena Russian | 1397 | 1174 |
| LMArena French | — | 1161 |
| LMArena German | — | 1176 |
| LMArena Japanese | — | 1143 |
| LMArena Korean | — | 1162 |
| LMArena Spanish | — | 1150 |

## Instruction Following

- Amazon Nova Experimental Chat 12 10: 73.4 (#117)
- Command R: 58.3 (#256)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Command R |
|---|---|---|
| LMArena Instruction Following | 1387 | 1167 |
| LiveBench Instruction Following | — | 55.6% |

## Long Context

- Amazon Nova Experimental Chat 12 10: 42.4 (#120)
- Command R: 36.3 (#226)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Command R |
|---|---|---|
| LMArena Longer Query | 1391 | 1198 |

## Writing & Preference

- Amazon Nova Experimental Chat 12 10: 59.7 (#104)
- Command R: 38.4 (#248)

| Benchmark | Amazon Nova Experimental Chat 12 10 | Command R |
|---|---|---|
| LMArena Text | 1420 | 1187 |
| LMArena Creative Writing | 1351 | 1170 |
| LMArena Multi-Turn | 1409 | 1163 |
| LiveBench Language | — | 16.7% |

## FAQ

### Is Amazon Nova Experimental Chat 12 10 better than Command R?

Amazon Nova Experimental Chat 12 10 is the stronger model overall, scoring 42.3 to 31.0 on the Noometry Index.

### Is Amazon Nova Experimental Chat 12 10 or Command R better for coding?

Amazon Nova Experimental Chat 12 10 scores higher on coding benchmarks: 41.5 versus 28.8 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 12 10 and Command R share?

12 benchmarks have published results for both models. Amazon Nova Experimental Chat 12 10 has 12 scored results on Noometry and Command R has 29.