Model comparison
Hunyuan Large Vision vs Step 5 Preview
Step 5 Preview is the stronger model overall, scoring 47.9 to 37.6 on the Noometry Index.
Last verified . 13 shared benchmarks.
Tencent
StepFunSummary
- They share 13 benchmarks with published results for both. Hunyuan Large Vision scores higher in 0 categories and Step 5 Preview in 9 categories; 9 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Step 5 Preview leads 62.8 to 46.5.
Side by side
| Hunyuan Large Vision | Step 5 Preview | |
|---|---|---|
| Provider | Tencent | StepFun |
| Noometry Index | 37.6 | 47.9 |
| Released | — | 2026-09-16 |
| Weights | Proprietary | Proprietary |
| Context window | — | 1.02M |
| Max output | — | 66K |
| Input $ / M tokens | — | $1 |
| Output $ / M tokens | — | $2.70 |
| Results tracked | 13 | 18 |
Sponsored placements are available on pages like this one. Advertise on Noometry
Category by category
Coding Step 5 Preview leads
Hunyuan Large Vision: 38.3 (#180), Step 5 Preview: 51.8 (#36)
| Benchmark | Hunyuan Large Vision | Step 5 Preview |
|---|---|---|
| LMArena Coding | 1308 | 1480 |
| LMArena WebDev | — | 1564 |
| SciCode | — | 58.9% |
Reasoning Step 5 Preview leads
Hunyuan Large Vision: 24.8 (#158), Step 5 Preview: 40.0 (#57)
| Benchmark | Hunyuan Large Vision | Step 5 Preview |
|---|---|---|
| LMArena Hard Prompts | 1257 | 1465 |
| CritPt | — | 20.9% |
Math Step 5 Preview leads
Hunyuan Large Vision: 35.5 (#183), Step 5 Preview: 46.1 (#72)
| Benchmark | Hunyuan Large Vision | Step 5 Preview |
|---|---|---|
| LMArena Math | 1268 | 1470 |
| ProofBench | — | 42% |
Knowledge Step 5 Preview leads
Hunyuan Large Vision: 34.4 (#196), Step 5 Preview: 41.2 (#112)
| Benchmark | Hunyuan Large Vision | Step 5 Preview |
|---|---|---|
| LMArena Expert | 1252 | 1470 |
Multimodal Step 5 Preview leads
Hunyuan Large Vision: 35.7 (#83), Step 5 Preview: 41.0 (#41)
| Benchmark | Hunyuan Large Vision | Step 5 Preview |
|---|---|---|
| LMArena Vision | 1180 | 1267 |
Multilingual Step 5 Preview leads
Hunyuan Large Vision: 39.9 (#221), Step 5 Preview: 53.8 (#54)
| Benchmark | Hunyuan Large Vision | Step 5 Preview |
|---|---|---|
| LMArena Non-English | 1236 | 1432 |
| LMArena Chinese | 1287 | 1519 |
| LMArena Russian | 1243 | 1436 |
| LMArena Spanish | — | 1439 |
Instruction Following Step 5 Preview leads
Hunyuan Large Vision: 65.8 (#215), Step 5 Preview: 76.0 (#50)
| Benchmark | Hunyuan Large Vision | Step 5 Preview |
|---|---|---|
| LMArena Instruction Following | 1251 | 1444 |
Long Context Step 5 Preview leads
Hunyuan Large Vision: 38.9 (#189), Step 5 Preview: 44.5 (#64)
| Benchmark | Hunyuan Large Vision | Step 5 Preview |
|---|---|---|
| LMArena Longer Query | 1280 | 1455 |
Writing & Preference Step 5 Preview leads
Hunyuan Large Vision: 46.5 (#218), Step 5 Preview: 62.8 (#71)
| Benchmark | Hunyuan Large Vision | Step 5 Preview |
|---|---|---|
| LMArena Text | 1263 | 1442 |
| LMArena Creative Writing | 1248 | 1410 |
| LMArena Multi-Turn | 1254 | 1447 |
Frequently asked questions
Is Hunyuan Large Vision better than Step 5 Preview?
Step 5 Preview is the stronger model overall, scoring 47.9 to 37.6 on the Noometry Index.
Is Hunyuan Large Vision or Step 5 Preview better for coding?
Step 5 Preview scores higher on coding benchmarks: 51.8 versus 38.3 in the Noometry coding category.
How many benchmarks do Hunyuan Large Vision and Step 5 Preview share?
13 benchmarks have published results for both models. Hunyuan Large Vision has 13 scored results on Noometry and Step 5 Preview has 18.