Model comparison
Claude Sonnet 4.5 vs Hunyuan Large Vision
Claude Sonnet 4.5 is the stronger model overall, scoring 44.0 to 37.0 on the Noometry Index.
Last verified . 12 shared benchmarks.
TencentSummary
- They share 12 benchmarks with published results for both. Claude Sonnet 4.5 scores higher in 7 categories and Hunyuan Large Vision in 2 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Claude Sonnet 4.5 leads 66.7 to 46.7.
Side by side
| Claude Sonnet 4.5 | Hunyuan Large Vision | |
|---|---|---|
| Provider | Anthropic | Tencent |
| Noometry Index | 44.0 | 37.0 |
| Released | 2025-09-29 | — |
| Weights | Proprietary | Proprietary |
| Context window | 1M | — |
| Max output | 64K | — |
| Input $ / M tokens | $3 | — |
| Output $ / M tokens | $15 | — |
| Results tracked | 73 | 13 |
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Category by category
Coding Claude Sonnet 4.5 leads
Claude Sonnet 4.5: 47.8 (#54), Hunyuan Large Vision: 37.6 (#176)
| Benchmark | Claude Sonnet 4.5 | Hunyuan Large Vision |
|---|---|---|
| LMArena Coding | 1489 | 1307 |
| SWE-bench Verified | 71.3% | — |
| SWE-bench Verified (bash only) | 71.4% | — |
| LMArena WebDev | 1393 | — |
| SWE-bench Multilingual | 67% | — |
| SciCode | 44.7% | — |
| GSO | 14.7% | — |
| WeirdML | 47.7% | — |
| ALE-Bench | 796.15 | — |
| AlgoTune | 1.52 | — |
Agentic & Tool Use Not comparable
Claude Sonnet 4.5: 38.1 (#30), Hunyuan Large Vision: —
| Benchmark | Claude Sonnet 4.5 | Hunyuan Large Vision |
|---|---|---|
| Terminal-Bench | 46.5% | — |
| Berkeley Function Calling Leaderboard | 73.2% | — |
| GDPval | 42.5% | — |
| Remote Labor Index | 2.1% | — |
| τ²-bench Airline | 72% | — |
| τ²-bench Banking | 25.3% | — |
| τ²-bench Retail | 72.4% | — |
| τ²-bench Telecom | 84.9% | — |
| Cybench | 60% | — |
| DeepResearch Bench | 52.6% | — |
| OSWorld | 62.9% | — |
| LMArena Search | 1159 | — |
| METR Time Horizons | 67.4% | — |
| Vending-Bench 2 | 3,839 | — |
Reasoning Claude Sonnet 4.5 leads
Claude Sonnet 4.5: 26.9 (#113), Hunyuan Large Vision: 23.8 (#160)
| Benchmark | Claude Sonnet 4.5 | Hunyuan Large Vision |
|---|---|---|
| LMArena Hard Prompts | 1462 | 1257 |
| ARC-AGI-2 | 13.6% | — |
| SimpleBench | 54.3% | — |
| Kagi LLM Benchmark | 57.9% | — |
| NYT Connections (extended) | 37.3% | — |
| ARC-AGI-1 | 63.7% | — |
| CritPt | 1.1% | — |
| Chess Puzzles | 12% | — |
| EnigmaEval | 6% | — |
| EBR-Bench | 2.4% | — |
| Mystery Game Puzzles | 17% | — |
| DTBench | 83.2% | — |
| LMCA | 38.8% | — |
| Epoch Capabilities Index | 146.84 | — |
| ForecastBench | 61.9 | — |
Math Too close to call
Claude Sonnet 4.5: 31.9 (#190), Hunyuan Large Vision: 32.8 (#184)
| Benchmark | Claude Sonnet 4.5 | Hunyuan Large Vision |
|---|---|---|
| LMArena Math | 1448 | 1269 |
| FrontierMath (Tiers 1-3) | 23.9% | — |
| FrontierMath Tier 4 | 2.4% | — |
| OTIS Mock AIME 2024-2025 | 77.8% | — |
| ProofBench | 19% | — |
| Omni-MATH | 55.3% | — |
| MATH Level 5 | 97.7% | — |
| FrontierMath (Feb 2025 set) | 15.2% | — |
| FrontierMath Tier 4 (v1) | 4.2% | — |
Knowledge Claude Sonnet 4.5 leads
Claude Sonnet 4.5: 48.4 (#70), Hunyuan Large Vision: 33.7 (#191)
| Benchmark | Claude Sonnet 4.5 | Hunyuan Large Vision |
|---|---|---|
| LMArena Expert | 1483 | 1250 |
| GPQA Diamond | 82.3% | — |
| Humanity's Last Exam | 13.7% | — |
| SimpleQA Verified | 30.7% | — |
| MMLU-Pro | 86.9% | — |
| Vectara Hallucination Rate | 12% | — |
| GPQA (HELM) | 68.6% | — |
Multimodal Hunyuan Large Vision leads
Claude Sonnet 4.5: 34.1 (#84), Hunyuan Large Vision: 35.1 (#79)
| Benchmark | Claude Sonnet 4.5 | Hunyuan Large Vision |
|---|---|---|
| LMArena Vision | — | 1180 |
| VPCT | 39.8% | — |
| LMArena Document | 1450 | — |
Multilingual Claude Sonnet 4.5 leads
Claude Sonnet 4.5: 53.6 (#65), Hunyuan Large Vision: 40.1 (#216)
| Benchmark | Claude Sonnet 4.5 | Hunyuan Large Vision |
|---|---|---|
| LMArena Non-English | 1425 | 1236 |
| LMArena Chinese | 1459 | 1289 |
| LMArena Russian | 1436 | 1243 |
| LMArena French | 1459 | — |
| LMArena German | 1427 | — |
| LMArena Japanese | 1390 | — |
| LMArena Korean | 1403 | — |
| LMArena Spanish | 1457 | — |
Instruction Following Claude Sonnet 4.5 leads
Claude Sonnet 4.5: 75.2 (#74), Hunyuan Large Vision: 66.0 (#210)
| Benchmark | Claude Sonnet 4.5 | Hunyuan Large Vision |
|---|---|---|
| LMArena Instruction Following | 1459 | 1250 |
| IFEval | 85% | — |
Long Context Claude Sonnet 4.5 leads
Claude Sonnet 4.5: 45.2 (#45), Hunyuan Large Vision: 38.8 (#184)
| Benchmark | Claude Sonnet 4.5 | Hunyuan Large Vision |
|---|---|---|
| LMArena Longer Query | 1476 | 1279 |
Writing & Preference Claude Sonnet 4.5 leads
Claude Sonnet 4.5: 66.7 (#33), Hunyuan Large Vision: 46.7 (#211)
| Benchmark | Claude Sonnet 4.5 | Hunyuan Large Vision |
|---|---|---|
| LMArena Text | 1439 | 1263 |
| LMArena Creative Writing | 1442 | 1250 |
| LMArena Multi-Turn | 1465 | 1253 |
| EQ-Bench Creative Writing | 1678 | — |
| WildBench | 85.4% | — |
Frequently asked questions
Is Claude Sonnet 4.5 better than Hunyuan Large Vision?
Claude Sonnet 4.5 is the stronger model overall, scoring 44.0 to 37.0 on the Noometry Index.
Is Claude Sonnet 4.5 or Hunyuan Large Vision better for coding?
Claude Sonnet 4.5 scores higher on coding benchmarks: 47.8 versus 37.6 in the Noometry coding category.
How many benchmarks do Claude Sonnet 4.5 and Hunyuan Large Vision share?
12 benchmarks have published results for both models. Claude Sonnet 4.5 has 73 scored results on Noometry and Hunyuan Large Vision has 13.