# Step 1o Turbo 202506 vs Step 3

> Step 1o Turbo 202506 and Step 3 score almost the same on the Noometry Index (39.7 vs 40.5), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/step-1o-turbo-202506-vs-step-3
- Last updated: 2026-10-12
- Shared benchmarks: 14

## Summary

- They share 14 benchmarks with published results for both. Step 1o Turbo 202506 scores higher in 2 categories and Step 3 in 7 categories; 5 gaps are clear of the uncertainty.
- Step 3 has downloadable open weights; the other is API-only.

## Snapshot

| | Step 1o Turbo 202506 | Step 3 |
|---|---|---|
| Provider | StepFun | StepFun |
| Noometry Index | 39.7 | 40.5 |
| Rank | 160 | 149 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Open |

## Coding

- Step 1o Turbo 202506: 39.2 (#160)
- Step 3: 40.1 (#147)

| Benchmark | Step 1o Turbo 202506 | Step 3 |
|---|---|---|
| LMArena Coding | 1339 | 1367 |

## Reasoning

- Step 1o Turbo 202506: 26.8 (#129)
- Step 3: 28.4 (#105)

| Benchmark | Step 1o Turbo 202506 | Step 3 |
|---|---|---|
| LMArena Hard Prompts | 1335 | 1355 |
| Kagi LLM Benchmark | — | 62.3% |

## Math

- Step 1o Turbo 202506: 36.6 (#164)
- Step 3: 37.6 (#148)

| Benchmark | Step 1o Turbo 202506 | Step 3 |
|---|---|---|
| LMArena Math | 1318 | 1366 |

## Knowledge

- Step 1o Turbo 202506: 36.1 (#176)
- Step 3: 36.8 (#164)

| Benchmark | Step 1o Turbo 202506 | Step 3 |
|---|---|---|
| LMArena Expert | 1308 | 1333 |

## Multimodal

- Step 1o Turbo 202506: 36.1 (#80)
- Step 3: 35.5 (#86)

| Benchmark | Step 1o Turbo 202506 | Step 3 |
|---|---|---|
| LMArena Vision | 1186 | 1177 |

## Multilingual

- Step 1o Turbo 202506: 45.3 (#173)
- Step 3: 46.3 (#159)

| Benchmark | Step 1o Turbo 202506 | Step 3 |
|---|---|---|
| LMArena Non-English | 1313 | 1327 |
| LMArena Chinese | 1380 | 1397 |
| LMArena German | 1314 | 1371 |
| LMArena Russian | 1327 | 1331 |
| LMArena Korean | — | 1269 |
| LMArena Spanish | — | 1371 |

## Instruction Following

- Step 1o Turbo 202506: 69.2 (#176)
- Step 3: 70.4 (#164)

| Benchmark | Step 1o Turbo 202506 | Step 3 |
|---|---|---|
| LMArena Instruction Following | 1310 | 1332 |

## Long Context

- Step 1o Turbo 202506: 41.0 (#146)
- Step 3: 40.3 (#157)

| Benchmark | Step 1o Turbo 202506 | Step 3 |
|---|---|---|
| LMArena Longer Query | 1348 | 1326 |

## Writing & Preference

- Step 1o Turbo 202506: 53.1 (#160)
- Step 3: 54.3 (#151)

| Benchmark | Step 1o Turbo 202506 | Step 3 |
|---|---|---|
| LMArena Text | 1336 | 1350 |
| LMArena Creative Writing | 1307 | 1321 |
| LMArena Multi-Turn | 1340 | 1341 |

## FAQ

### Is Step 1o Turbo 202506 better than Step 3?

Step 1o Turbo 202506 and Step 3 score almost the same on the Noometry Index (39.7 vs 40.5), so choose on price, context window or the category you care about most.

### Is Step 1o Turbo 202506 or Step 3 better for coding?

They score almost the same on coding (39.2 vs 40.1); test both on your own repository before choosing.

### How many benchmarks do Step 1o Turbo 202506 and Step 3 share?

14 benchmarks have published results for both models. Step 1o Turbo 202506 has 14 scored results on Noometry and Step 3 has 17.