# Amazon Nova Experimental Chat 26 02 10 vs Step 3.7 Flash

> Amazon Nova Experimental Chat 26 02 10 is the stronger model overall, scoring 43.8 to 36.5 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-26-02-10-vs-step-3-7-flash
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in reasoning, where Amazon Nova Experimental Chat 26 02 10 leads 28.9 to 20.9.
- Step 3.7 Flash has downloadable open weights; the other is API-only.

## Snapshot

| | Amazon Nova Experimental Chat 26 02 10 | Step 3.7 Flash |
|---|---|---|
| Provider | Amazon | StepFun |
| Noometry Index | 43.8 | 36.5 |
| Rank | 77 | 207 |
| Context | — | 256K |
| Input $/M | — | $0.18 |
| Output $/M | — | $1.11 |
| Weights | Proprietary | Open |

## Coding

- Amazon Nova Experimental Chat 26 02 10: 43.2 (#81)
- Step 3.7 Flash: 39.4 (#147)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Step 3.7 Flash |
|---|---|---|
| SciCode | — | 40% |
| LMArena Coding | 1483 | — |
| ALE-Bench | — | 694.12 |

## Reasoning

- Amazon Nova Experimental Chat 26 02 10: 28.9 (#84)
- Step 3.7 Flash: 20.9 (#211)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Step 3.7 Flash |
|---|---|---|
| NYT Connections (extended) | — | 39.7% |
| CritPt | — | 2.3% |
| LMArena Hard Prompts | 1458 | — |

## Math

- Amazon Nova Experimental Chat 26 02 10: 36.6 (#108)
- Step 3.7 Flash: 40.9 (#74)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Step 3.7 Flash |
|---|---|---|
| MathArena Final-Answer Competitions | — | 68.5% |
| LMArena Math | 1440 | — |

## Knowledge

- Amazon Nova Experimental Chat 26 02 10: 41.6 (#98)
- Step 3.7 Flash: —

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Step 3.7 Flash |
|---|---|---|
| LMArena Expert | 1505 | — |

## Multilingual

- Amazon Nova Experimental Chat 26 02 10: 54.3 (#48)
- Step 3.7 Flash: —

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Step 3.7 Flash |
|---|---|---|
| LMArena Non-English | 1435 | — |
| LMArena Chinese | 1465 | — |
| LMArena Russian | 1423 | — |

## Instruction Following

- Amazon Nova Experimental Chat 26 02 10: 75.3 (#66)
- Step 3.7 Flash: —

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Step 3.7 Flash |
|---|---|---|
| LMArena Instruction Following | 1426 | — |

## Long Context

- Amazon Nova Experimental Chat 26 02 10: 44.0 (#73)
- Step 3.7 Flash: —

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Step 3.7 Flash |
|---|---|---|
| LMArena Longer Query | 1441 | — |

## Writing & Preference

- Amazon Nova Experimental Chat 26 02 10: 62.0 (#80)
- Step 3.7 Flash: —

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Step 3.7 Flash |
|---|---|---|
| LMArena Text | 1449 | — |
| LMArena Creative Writing | 1369 | — |
| LMArena Multi-Turn | 1442 | — |

## FAQ

### Is Amazon Nova Experimental Chat 26 02 10 better than Step 3.7 Flash?

Amazon Nova Experimental Chat 26 02 10 is the stronger model overall, scoring 43.8 to 36.5 on the Noometry Index.

### Is Amazon Nova Experimental Chat 26 02 10 or Step 3.7 Flash better for coding?

Amazon Nova Experimental Chat 26 02 10 scores higher on coding benchmarks: 43.2 versus 39.4 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 26 02 10 and Step 3.7 Flash share?

0 benchmarks have published results for both models. Amazon Nova Experimental Chat 26 02 10 has 12 scored results on Noometry and Step 3.7 Flash has 5.