Model comparison
Hunyuan Large Vision vs Step 5 Preview
Step 5 Preview is the stronger model overall, scoring 43.8 to 37.0 on the Noometry Index.
Last verified . 0 shared benchmarks.
Tencent
StepFunSummary
- The widest gap is in reasoning, where Step 5 Preview leads 38.0 to 23.8.
Side by side
| Hunyuan Large Vision | Step 5 Preview | |
|---|---|---|
| Provider | Tencent | StepFun |
| Noometry Index | 37.0 | 43.8 |
| 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 | 3 |
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Category by category
Coding Step 5 Preview leads
Hunyuan Large Vision: 37.6 (#176), Step 5 Preview: 50.6 (#40)
| Benchmark | Hunyuan Large Vision | Step 5 Preview |
|---|---|---|
| LMArena WebDev | — | 1569 |
| SciCode | — | 58.9% |
| LMArena Coding | 1307 | — |
Reasoning Step 5 Preview leads
Hunyuan Large Vision: 23.8 (#160), Step 5 Preview: 38.0 (#58)
| Benchmark | Hunyuan Large Vision | Step 5 Preview |
|---|---|---|
| CritPt | — | 20.9% |
| LMArena Hard Prompts | 1257 | — |
Math Not comparable
Hunyuan Large Vision: 32.8 (#184), Step 5 Preview: —
| Benchmark | Hunyuan Large Vision | Step 5 Preview |
|---|---|---|
| LMArena Math | 1269 | — |
Knowledge Not comparable
Hunyuan Large Vision: 33.7 (#191), Step 5 Preview: —
| Benchmark | Hunyuan Large Vision | Step 5 Preview |
|---|---|---|
| LMArena Expert | 1250 | — |
Multimodal Not comparable
Hunyuan Large Vision: 35.1 (#79), Step 5 Preview: —
| Benchmark | Hunyuan Large Vision | Step 5 Preview |
|---|---|---|
| LMArena Vision | 1180 | — |
Multilingual Not comparable
Hunyuan Large Vision: 40.1 (#216), Step 5 Preview: —
| Benchmark | Hunyuan Large Vision | Step 5 Preview |
|---|---|---|
| LMArena Non-English | 1236 | — |
| LMArena Chinese | 1289 | — |
| LMArena Russian | 1243 | — |
Instruction Following Not comparable
Hunyuan Large Vision: 66.0 (#210), Step 5 Preview: —
| Benchmark | Hunyuan Large Vision | Step 5 Preview |
|---|---|---|
| LMArena Instruction Following | 1250 | — |
Long Context Not comparable
Hunyuan Large Vision: 38.8 (#184), Step 5 Preview: —
| Benchmark | Hunyuan Large Vision | Step 5 Preview |
|---|---|---|
| LMArena Longer Query | 1279 | — |
Writing & Preference Not comparable
Hunyuan Large Vision: 46.7 (#211), Step 5 Preview: —
| Benchmark | Hunyuan Large Vision | Step 5 Preview |
|---|---|---|
| LMArena Text | 1263 | — |
| LMArena Creative Writing | 1250 | — |
| LMArena Multi-Turn | 1253 | — |
Frequently asked questions
Is Hunyuan Large Vision better than Step 5 Preview?
Step 5 Preview is the stronger model overall, scoring 43.8 to 37.0 on the Noometry Index.
Is Hunyuan Large Vision or Step 5 Preview better for coding?
Step 5 Preview scores higher on coding benchmarks: 50.6 versus 37.6 in the Noometry coding category.
How many benchmarks do Hunyuan Large Vision and Step 5 Preview share?
0 benchmarks have published results for both models. Hunyuan Large Vision has 13 scored results on Noometry and Step 5 Preview has 3.