# Hunyuan Turbos 20250226 vs Step 3.5 Flash

> Step 3.5 Flash is the stronger model overall, scoring 42.3 to 41.3 on the Noometry Index.

- Canonical page: https://noometry.com/compare/hunyuan-turbos-vs-step-3-5-flash
- Last updated: 2026-10-12
- Shared benchmarks: 16

## Summary

- They share 16 benchmarks with published results for both. Hunyuan Turbos 20250226 scores higher in 1 category and Step 3.5 Flash in 7 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Hunyuan Turbos 20250226 leads 27.8 to 22.2.
- Step 3.5 Flash has downloadable open weights; the other is API-only.

## Snapshot

| | Hunyuan Turbos 20250226 | Step 3.5 Flash |
|---|---|---|
| Provider | Tencent | StepFun |
| Noometry Index | 41.3 | 42.3 |
| Rank | 139 | 116 |
| Context | — | 256K |
| Input $/M | — | $0.10 |
| Output $/M | — | $0.30 |
| Weights | Proprietary | Open |

## Coding

- Hunyuan Turbos 20250226: 40.0 (#152)
- Step 3.5 Flash: 42.4 (#105)

| Benchmark | Hunyuan Turbos 20250226 | Step 3.5 Flash |
|---|---|---|
| LMArena Coding | 1361 | 1436 |

## Reasoning

- Hunyuan Turbos 20250226: 27.8 (#113)
- Step 3.5 Flash: 22.2 (#202)

| Benchmark | Hunyuan Turbos 20250226 | Step 3.5 Flash |
|---|---|---|
| LMArena Hard Prompts | 1374 | 1411 |
| NYT Connections (extended) | — | 28.4% |

## Math

- Hunyuan Turbos 20250226: 37.5 (#154)
- Step 3.5 Flash: 42.6 (#84)

| Benchmark | Hunyuan Turbos 20250226 | Step 3.5 Flash |
|---|---|---|
| LMArena Math | 1359 | 1408 |
| MathArena Final-Answer Competitions | — | 66.8% |

## Knowledge

- Hunyuan Turbos 20250226: 37.0 (#161)
- Step 3.5 Flash: 39.6 (#132)

| Benchmark | Hunyuan Turbos 20250226 | Step 3.5 Flash |
|---|---|---|
| LMArena Expert | 1339 | 1421 |

## Multilingual

- Hunyuan Turbos 20250226: 48.9 (#136)
- Step 3.5 Flash: 50.5 (#119)

| Benchmark | Hunyuan Turbos 20250226 | Step 3.5 Flash |
|---|---|---|
| LMArena Non-English | 1363 | 1385 |
| LMArena Chinese | 1417 | 1447 |
| LMArena French | 1391 | 1421 |
| LMArena German | 1355 | 1405 |
| LMArena Japanese | 1342 | 1354 |
| LMArena Korean | 1351 | 1352 |
| LMArena Russian | 1368 | 1385 |
| LMArena Spanish | — | 1419 |

## Instruction Following

- Hunyuan Turbos 20250226: 71.0 (#158)
- Step 3.5 Flash: 73.1 (#124)

| Benchmark | Hunyuan Turbos 20250226 | Step 3.5 Flash |
|---|---|---|
| LMArena Instruction Following | 1344 | 1385 |

## Long Context

- Hunyuan Turbos 20250226: 41.6 (#136)
- Step 3.5 Flash: 42.8 (#117)

| Benchmark | Hunyuan Turbos 20250226 | Step 3.5 Flash |
|---|---|---|
| LMArena Longer Query | 1366 | 1402 |

## Writing & Preference

- Hunyuan Turbos 20250226: 57.4 (#128)
- Step 3.5 Flash: 58.8 (#113)

| Benchmark | Hunyuan Turbos 20250226 | Step 3.5 Flash |
|---|---|---|
| LMArena Text | 1377 | 1403 |
| LMArena Creative Writing | 1359 | 1357 |
| LMArena Multi-Turn | 1387 | 1405 |

## FAQ

### Is Hunyuan Turbos 20250226 better than Step 3.5 Flash?

Step 3.5 Flash is the stronger model overall, scoring 42.3 to 41.3 on the Noometry Index.

### Is Hunyuan Turbos 20250226 or Step 3.5 Flash better for coding?

Step 3.5 Flash scores higher on coding benchmarks: 42.4 versus 40.0 in the Noometry coding category.

### How many benchmarks do Hunyuan Turbos 20250226 and Step 3.5 Flash share?

16 benchmarks have published results for both models. Hunyuan Turbos 20250226 has 16 scored results on Noometry and Step 3.5 Flash has 19.