# Nova Premier 1.0 vs Step 3.7 Flash

> Nova Premier 1.0 is the stronger model overall, scoring 37.7 to 36.5 on the Noometry Index. Step 3.7 Flash costs 12× less per token, which makes it the better buy when Nova Premier 1.0's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/nova-premier-1-0-vs-step-3-7-flash
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in math, where Step 3.7 Flash leads 40.9 to 31.5.
- Step 3.7 Flash is cheaper at $0.18 / $1.11 per million input/output tokens, against $2.50 / $12.50 for Nova Premier 1.0.
- Nova Premier 1.0 accepts more context: 1M tokens versus 256K.
- Step 3.7 Flash has downloadable open weights; the other is API-only.

## Snapshot

| | Nova Premier 1.0 | Step 3.7 Flash |
|---|---|---|
| Provider | Amazon | StepFun |
| Noometry Index | 37.7 | 36.5 |
| Rank | 185 | 207 |
| Context | 1M | 256K |
| Input $/M | $2.50 | $0.18 |
| Output $/M | $12.50 | $1.11 |
| Weights | Proprietary | Open |

## Coding

- Nova Premier 1.0: —
- Step 3.7 Flash: 39.4 (#147)

| Benchmark | Nova Premier 1.0 | Step 3.7 Flash |
|---|---|---|
| SciCode | — | 40% |
| ALE-Bench | — | 694.12 |

## Reasoning

- Nova Premier 1.0: 22.3 (#182)
- Step 3.7 Flash: 20.9 (#211)

| Benchmark | Nova Premier 1.0 | Step 3.7 Flash |
|---|---|---|
| Kagi LLM Benchmark | 44.8% | — |
| NYT Connections (extended) | — | 39.7% |
| CritPt | — | 2.3% |

## Math

- Nova Premier 1.0: 31.5 (#194)
- Step 3.7 Flash: 40.9 (#74)

| Benchmark | Nova Premier 1.0 | Step 3.7 Flash |
|---|---|---|
| MathArena Final-Answer Competitions | — | 68.5% |
| Omni-MATH | 35% | — |

## Knowledge

- Nova Premier 1.0: 35.4 (#176)
- Step 3.7 Flash: —

| Benchmark | Nova Premier 1.0 | Step 3.7 Flash |
|---|---|---|
| MMLU-Pro | 72.6% | — |
| GPQA (HELM) | 51.8% | — |

## Instruction Following

- Nova Premier 1.0: 66.9 (#201)
- Step 3.7 Flash: —

| Benchmark | Nova Premier 1.0 | Step 3.7 Flash |
|---|---|---|
| IFEval | 80.3% | — |

## Writing & Preference

- Nova Premier 1.0: 51.0 (#174)
- Step 3.7 Flash: —

| Benchmark | Nova Premier 1.0 | Step 3.7 Flash |
|---|---|---|
| WildBench | 78.8% | — |

## FAQ

### Is Nova Premier 1.0 better than Step 3.7 Flash?

Nova Premier 1.0 is the stronger model overall, scoring 37.7 to 36.5 on the Noometry Index. Step 3.7 Flash costs 12× less per token, which makes it the better buy when Nova Premier 1.0's lead doesn't matter for your workload.

### Which is cheaper, Nova Premier 1.0 or Step 3.7 Flash?

Step 3.7 Flash is cheaper. It lists at $0.18 per million input tokens and $1.11 per million output tokens; Nova Premier 1.0 lists at $2.50 and $12.50.

### Which has the bigger context window?

Nova Premier 1.0 does, with 1M tokens against 256K.

### How many benchmarks do Nova Premier 1.0 and Step 3.7 Flash share?

0 benchmarks have published results for both models. Nova Premier 1.0 has 6 scored results on Noometry and Step 3.7 Flash has 5.