# Amazon Nova Experimental Chat 26 01 10 vs Mercury 2

> Amazon Nova Experimental Chat 26 01 10 is the stronger model overall, scoring 42.8 to 39.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-26-01-10-vs-mercury-2
- Last updated: 2026-10-10
- Shared benchmarks: 11

## Summary

- They share 11 benchmarks with published results for both. Amazon Nova Experimental Chat 26 01 10 scores higher in 7 categories and Mercury 2 in 0 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in coding, where Amazon Nova Experimental Chat 26 01 10 leads 42.7 to 33.5.

## Snapshot

| | Amazon Nova Experimental Chat 26 01 10 | Mercury 2 |
|---|---|---|
| Provider | Amazon | Inception |
| Noometry Index | 42.8 | 39.1 |
| Rank | 107 | 175 |
| Context | — | 128K |
| Input $/M | — | $0.25 |
| Output $/M | — | $0.75 |
| Weights | Proprietary | Proprietary |

## Coding

- Amazon Nova Experimental Chat 26 01 10: 42.7 (#96)
- Mercury 2: 33.5 (#255)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | Mercury 2 |
|---|---|---|
| LMArena Coding | 1447 | 1391 |
| LMArena WebDev | — | 1171 |
| SciCode | — | 38.7% |
| WeirdML | — | 43.2% |
| ALE-Bench | — | 785.58 |

## Reasoning

- Amazon Nova Experimental Chat 26 01 10: 28.9 (#98)
- Mercury 2: 23.8 (#170)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | Mercury 2 |
|---|---|---|
| LMArena Hard Prompts | 1415 | 1362 |
| CritPt | — | 0.8% |

## Math

- Amazon Nova Experimental Chat 26 01 10: 38.5 (#136)
- Mercury 2: —

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | Mercury 2 |
|---|---|---|
| LMArena Math | 1404 | — |

## Knowledge

- Amazon Nova Experimental Chat 26 01 10: 40.3 (#120)
- Mercury 2: 36.2 (#172)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | Mercury 2 |
|---|---|---|
| LMArena Expert | 1444 | 1358 |
| Vectara Hallucination Rate | — | 12.3% |

## Multilingual

- Amazon Nova Experimental Chat 26 01 10: 50.2 (#126)
- Mercury 2: 46.6 (#157)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | Mercury 2 |
|---|---|---|
| LMArena Non-English | 1381 | 1331 |
| LMArena Chinese | 1372 | 1417 |
| LMArena Russian | 1391 | 1304 |
| LMArena Spanish | 1390 | — |

## Instruction Following

- Amazon Nova Experimental Chat 26 01 10: 72.9 (#126)
- Mercury 2: 70.2 (#165)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | Mercury 2 |
|---|---|---|
| LMArena Instruction Following | 1381 | 1329 |

## Long Context

- Amazon Nova Experimental Chat 26 01 10: 42.7 (#119)
- Mercury 2: 40.5 (#154)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | Mercury 2 |
|---|---|---|
| LMArena Longer Query | 1400 | 1330 |

## Writing & Preference

- Amazon Nova Experimental Chat 26 01 10: 57.4 (#129)
- Mercury 2: 53.8 (#155)

| Benchmark | Amazon Nova Experimental Chat 26 01 10 | Mercury 2 |
|---|---|---|
| LMArena Text | 1396 | 1355 |
| LMArena Creative Writing | 1331 | 1289 |
| LMArena Multi-Turn | 1380 | 1358 |

## FAQ

### Is Amazon Nova Experimental Chat 26 01 10 better than Mercury 2?

Amazon Nova Experimental Chat 26 01 10 is the stronger model overall, scoring 42.8 to 39.1 on the Noometry Index.

### Is Amazon Nova Experimental Chat 26 01 10 or Mercury 2 better for coding?

Amazon Nova Experimental Chat 26 01 10 scores higher on coding benchmarks: 42.7 versus 33.5 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 26 01 10 and Mercury 2 share?

11 benchmarks have published results for both models. Amazon Nova Experimental Chat 26 01 10 has 13 scored results on Noometry and Mercury 2 has 17.