# Nova 2.0 Pro Preview vs Step 3.7 Flash

> Step 3.7 Flash is the stronger model overall, scoring 37.3 to 33.4 on the Noometry Index.

- Canonical page: https://noometry.com/compare/nova-2-0-pro-preview-vs-step-3-7-flash
- Last updated: 2026-10-11
- Shared benchmarks: 2

## Summary

- They share 2 benchmarks with published results for both. Nova 2.0 Pro Preview scores higher in 2 categories and Step 3.7 Flash in 0 categories, but none of those gaps is larger than the uncertainty.
- Step 3.7 Flash has downloadable open weights; the other is API-only.

## Snapshot

| | Nova 2.0 Pro Preview | Step 3.7 Flash |
|---|---|---|
| Provider | Amazon | StepFun |
| Noometry Index | 33.4 | 37.3 |
| Rank | 244 | 207 |
| Context | — | 256K |
| Input $/M | — | $0.18 |
| Output $/M | — | $1.11 |
| Weights | Proprietary | Open |

## Coding

- Nova 2.0 Pro Preview: 40.8 (#133)
- Step 3.7 Flash: 40.0 (#150)

| Benchmark | Nova 2.0 Pro Preview | Step 3.7 Flash |
|---|---|---|
| SciCode | 42.7% | 40% |
| ALE-Bench | — | 694.12 |

## Agentic & Tool Use

- Nova 2.0 Pro Preview: 21.9 (#136)
- Step 3.7 Flash: —

| Benchmark | Nova 2.0 Pro Preview | Step 3.7 Flash |
|---|---|---|
| GDP.pdf | 2% | — |

## Reasoning

- Nova 2.0 Pro Preview: 22.4 (#194)
- Step 3.7 Flash: 21.6 (#219)

| Benchmark | Nova 2.0 Pro Preview | Step 3.7 Flash |
|---|---|---|
| CritPt | 0% | 2.3% |
| NYT Connections (extended) | — | 39.7% |

## Math

- Nova 2.0 Pro Preview: —
- Step 3.7 Flash: 42.9 (#82)

| Benchmark | Nova 2.0 Pro Preview | Step 3.7 Flash |
|---|---|---|
| MathArena Final-Answer Competitions | — | 68.5% |

## FAQ

### Is Nova 2.0 Pro Preview better than Step 3.7 Flash?

Step 3.7 Flash is the stronger model overall, scoring 37.3 to 33.4 on the Noometry Index.

### Is Nova 2.0 Pro Preview or Step 3.7 Flash better for coding?

They score almost the same on coding (40.8 vs 40.0); test both on your own repository before choosing.

### How many benchmarks do Nova 2.0 Pro Preview and Step 3.7 Flash share?

2 benchmarks have published results for both models. Nova 2.0 Pro Preview has 3 scored results on Noometry and Step 3.7 Flash has 5.