# Step 3.7 Flash vs Tulu 3 (Tülu 3) 70B

> Step 3.7 Flash is the stronger model overall, scoring 37.3 to 33.0 on the Noometry Index.

- Canonical page: https://noometry.com/compare/step-3-7-flash-vs-tulu-3-70b
- Last updated: 2026-10-12
- Shared benchmarks: 0

## Summary

- The widest gap is in math, where Step 3.7 Flash leads 42.9 to 14.2.

## Snapshot

| | Step 3.7 Flash | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| Provider | StepFun | Allen Institute for AI (Ai2) |
| Noometry Index | 37.3 | 33.0 |
| Rank | 207 | 251 |
| Context | 256K | — |
| Input $/M | $0.18 | — |
| Output $/M | $1.11 | — |
| Weights | Open | Open |

## Coding

- Step 3.7 Flash: 40.0 (#150)
- Tulu 3 (Tülu 3) 70B: 36.0 (#214)

| Benchmark | Step 3.7 Flash | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| SciCode | 40% | — |
| LMArena Coding | — | 1235 |
| ALE-Bench | 694.12 | — |

## Reasoning

- Step 3.7 Flash: 21.6 (#219)
- Tulu 3 (Tülu 3) 70B: 23.9 (#169)

| Benchmark | Step 3.7 Flash | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| NYT Connections (extended) | 39.7% | — |
| CritPt | 2.3% | — |
| LMArena Hard Prompts | — | 1220 |

## Math

- Step 3.7 Flash: 42.9 (#82)
- Tulu 3 (Tülu 3) 70B: 14.2 (#303)

| Benchmark | Step 3.7 Flash | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| MathArena Final-Answer Competitions | 68.5% | — |
| OTIS Mock AIME 2024-2025 | — | 4.4% |
| LMArena Math | — | 1242 |
| MATH Level 5 | — | 42.7% |

## Knowledge

- Step 3.7 Flash: —
- Tulu 3 (Tülu 3) 70B: 25.0 (#264)

| Benchmark | Step 3.7 Flash | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| GPQA Diamond | — | 46.3% |

## Multilingual

- Step 3.7 Flash: —
- Tulu 3 (Tülu 3) 70B: 39.9 (#222)

| Benchmark | Step 3.7 Flash | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| LMArena Non-English | — | 1236 |
| LMArena Chinese | — | 1249 |
| LMArena Russian | — | 1246 |

## Instruction Following

- Step 3.7 Flash: —
- Tulu 3 (Tülu 3) 70B: 64.8 (#227)

| Benchmark | Step 3.7 Flash | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| LMArena Instruction Following | — | 1233 |

## Long Context

- Step 3.7 Flash: —
- Tulu 3 (Tülu 3) 70B: 37.1 (#222)

| Benchmark | Step 3.7 Flash | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| LMArena Longer Query | — | 1224 |

## Writing & Preference

- Step 3.7 Flash: —
- Tulu 3 (Tülu 3) 70B: 45.6 (#223)

| Benchmark | Step 3.7 Flash | Tulu 3 (Tülu 3) 70B |
|---|---|---|
| LMArena Text | — | 1256 |
| LMArena Creative Writing | — | 1231 |
| LMArena Multi-Turn | — | 1252 |

## FAQ

### Is Step 3.7 Flash better than Tulu 3 (Tülu 3) 70B?

Step 3.7 Flash is the stronger model overall, scoring 37.3 to 33.0 on the Noometry Index.

### Is Step 3.7 Flash or Tulu 3 (Tülu 3) 70B better for coding?

Step 3.7 Flash scores higher on coding benchmarks: 40.0 versus 36.0 in the Noometry coding category.

### How many benchmarks do Step 3.7 Flash and Tulu 3 (Tülu 3) 70B share?

0 benchmarks have published results for both models. Step 3.7 Flash has 5 scored results on Noometry and Tulu 3 (Tülu 3) 70B has 14.