Model comparison
Hunyuan Large 2025 02 10 vs Step 3.7 Flash
Hunyuan Large 2025 02 10 is the stronger model overall, scoring 38.6 to 37.3 on the Noometry Index.
Last verified . 0 shared benchmarks.
Tencent
StepFunSummary
- The widest gap is in math, where Step 3.7 Flash leads 42.9 to 35.8.
- Step 3.7 Flash has downloadable open weights; the other is API-only.
Side by side
| Hunyuan Large 2025 02 10 | Step 3.7 Flash | |
|---|---|---|
| Provider | Tencent | StepFun |
| Noometry Index | 38.6 | 37.3 |
| Released | — | 2026-05-29 |
| Weights | Proprietary | Open |
| Context window | — | 256K |
| Max output | — | 256K |
| Input $ / M tokens | — | $0.18 |
| Output $ / M tokens | — | $1.11 |
| Results tracked | 12 | 5 |
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Category by category
Coding Step 3.7 Flash leads
Hunyuan Large 2025 02 10: 38.2 (#181), Step 3.7 Flash: 40.0 (#150)
| Benchmark | Hunyuan Large 2025 02 10 | Step 3.7 Flash |
|---|---|---|
| SciCode | — | 40% |
| LMArena Coding | 1307 | — |
| ALE-Bench | — | 694.12 |
Reasoning Hunyuan Large 2025 02 10 leads
Hunyuan Large 2025 02 10: 25.5 (#148), Step 3.7 Flash: 21.6 (#219)
| Benchmark | Hunyuan Large 2025 02 10 | Step 3.7 Flash |
|---|---|---|
| NYT Connections (extended) | — | 39.7% |
| CritPt | — | 2.3% |
| LMArena Hard Prompts | 1286 | — |
Math Step 3.7 Flash leads
Hunyuan Large 2025 02 10: 35.8 (#178), Step 3.7 Flash: 42.9 (#82)
| Benchmark | Hunyuan Large 2025 02 10 | Step 3.7 Flash |
|---|---|---|
| MathArena Final-Answer Competitions | — | 68.5% |
| LMArena Math | 1281 | — |
Knowledge Not comparable
Hunyuan Large 2025 02 10: 35.1 (#188), Step 3.7 Flash: —
| Benchmark | Hunyuan Large 2025 02 10 | Step 3.7 Flash |
|---|---|---|
| LMArena Expert | 1276 | — |
Multilingual Not comparable
Hunyuan Large 2025 02 10: 42.0 (#200), Step 3.7 Flash: —
| Benchmark | Hunyuan Large 2025 02 10 | Step 3.7 Flash |
|---|---|---|
| LMArena Non-English | 1265 | — |
| LMArena Chinese | 1346 | — |
| LMArena Russian | 1266 | — |
Instruction Following Not comparable
Hunyuan Large 2025 02 10: 67.3 (#197), Step 3.7 Flash: —
| Benchmark | Hunyuan Large 2025 02 10 | Step 3.7 Flash |
|---|---|---|
| LMArena Instruction Following | 1277 | — |
Long Context Not comparable
Hunyuan Large 2025 02 10: 40.8 (#149), Step 3.7 Flash: —
| Benchmark | Hunyuan Large 2025 02 10 | Step 3.7 Flash |
|---|---|---|
| LMArena Longer Query | 1341 | — |
Writing & Preference Not comparable
Hunyuan Large 2025 02 10: 48.7 (#197), Step 3.7 Flash: —
| Benchmark | Hunyuan Large 2025 02 10 | Step 3.7 Flash |
|---|---|---|
| LMArena Text | 1288 | — |
| LMArena Creative Writing | 1264 | — |
| LMArena Multi-Turn | 1284 | — |
Frequently asked questions
Is Hunyuan Large 2025 02 10 better than Step 3.7 Flash?
Hunyuan Large 2025 02 10 is the stronger model overall, scoring 38.6 to 37.3 on the Noometry Index.
Is Hunyuan Large 2025 02 10 or Step 3.7 Flash better for coding?
Step 3.7 Flash scores higher on coding benchmarks: 40.0 versus 38.2 in the Noometry coding category.
How many benchmarks do Hunyuan Large 2025 02 10 and Step 3.7 Flash share?
0 benchmarks have published results for both models. Hunyuan Large 2025 02 10 has 12 scored results on Noometry and Step 3.7 Flash has 5.