Model comparison
Hunyuan Large Vision vs Mercury 2
Mercury 2 is the stronger model overall, scoring 38.8 to 37.0 on the Noometry Index.
Last verified . 11 shared benchmarks.
TencentSummary
- They share 11 benchmarks with published results for both. Hunyuan Large Vision scores higher in 2 categories and Mercury 2 in 5 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Mercury 2 leads 54.0 to 46.7.
Side by side
| Hunyuan Large Vision | Mercury 2 | |
|---|---|---|
| Provider | Tencent | Inception |
| Noometry Index | 37.0 | 38.8 |
| Released | — | 2026-02-20 |
| Weights | Proprietary | Proprietary |
| Context window | — | 128K |
| Max output | — | 50K |
| Input $ / M tokens | — | $0.25 |
| Output $ / M tokens | — | $0.75 |
| Results tracked | 13 | 17 |
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Category by category
Coding Hunyuan Large Vision leads
Hunyuan Large Vision: 37.6 (#176), Mercury 2: 33.2 (#250)
| Benchmark | Hunyuan Large Vision | Mercury 2 |
|---|---|---|
| LMArena Coding | 1307 | 1391 |
| LMArena WebDev | — | 1170 |
| SciCode | — | 38.7% |
| WeirdML | — | 43.2% |
| ALE-Bench | — | 785.58 |
Reasoning Too close to call
Hunyuan Large Vision: 23.8 (#160), Mercury 2: 23.0 (#170)
| Benchmark | Hunyuan Large Vision | Mercury 2 |
|---|---|---|
| LMArena Hard Prompts | 1257 | 1362 |
| CritPt | — | 0.8% |
Math Not comparable
Hunyuan Large Vision: 32.8 (#184), Mercury 2: —
| Benchmark | Hunyuan Large Vision | Mercury 2 |
|---|---|---|
| LMArena Math | 1269 | — |
Knowledge Mercury 2 leads
Hunyuan Large Vision: 33.7 (#191), Mercury 2: 35.6 (#170)
| Benchmark | Hunyuan Large Vision | Mercury 2 |
|---|---|---|
| LMArena Expert | 1250 | 1358 |
| Vectara Hallucination Rate | — | 12.3% |
Multimodal Not comparable
Hunyuan Large Vision: 35.1 (#79), Mercury 2: —
| Benchmark | Hunyuan Large Vision | Mercury 2 |
|---|---|---|
| LMArena Vision | 1180 | — |
Multilingual Mercury 2 leads
Hunyuan Large Vision: 40.1 (#216), Mercury 2: 46.8 (#153)
| Benchmark | Hunyuan Large Vision | Mercury 2 |
|---|---|---|
| LMArena Non-English | 1236 | 1331 |
| LMArena Chinese | 1289 | 1416 |
| LMArena Russian | 1243 | 1303 |
Instruction Following Mercury 2 leads
Hunyuan Large Vision: 66.0 (#210), Mercury 2: 70.4 (#161)
| Benchmark | Hunyuan Large Vision | Mercury 2 |
|---|---|---|
| LMArena Instruction Following | 1250 | 1328 |
Long Context Mercury 2 leads
Hunyuan Large Vision: 38.8 (#184), Mercury 2: 40.4 (#149)
| Benchmark | Hunyuan Large Vision | Mercury 2 |
|---|---|---|
| LMArena Longer Query | 1279 | 1329 |
Writing & Preference Mercury 2 leads
Hunyuan Large Vision: 46.7 (#211), Mercury 2: 54.0 (#151)
| Benchmark | Hunyuan Large Vision | Mercury 2 |
|---|---|---|
| LMArena Text | 1263 | 1355 |
| LMArena Creative Writing | 1250 | 1289 |
| LMArena Multi-Turn | 1253 | 1358 |
Frequently asked questions
Is Hunyuan Large Vision better than Mercury 2?
Mercury 2 is the stronger model overall, scoring 38.8 to 37.0 on the Noometry Index.
Is Hunyuan Large Vision or Mercury 2 better for coding?
Hunyuan Large Vision scores higher on coding benchmarks: 37.6 versus 33.2 in the Noometry coding category.
How many benchmarks do Hunyuan Large Vision and Mercury 2 share?
11 benchmarks have published results for both models. Hunyuan Large Vision has 13 scored results on Noometry and Mercury 2 has 17.