Model comparison
Claude Sonnet 5.5 vs Hunyuan Vision 1.5
Claude Sonnet 5.5 is the stronger model overall, scoring 61.9 to 43.1 on the Noometry Index.
Last verified . 9 shared benchmarks.
Summary
- They share 9 benchmarks with published results for both. Claude Sonnet 5.5 scores higher in 7 categories and Hunyuan Vision 1.5 in 0 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in coding, where Claude Sonnet 5.5 leads 67.3 to 41.8.
Side by side
| Claude Sonnet 5.5 | Hunyuan Vision 1.5 | |
|---|---|---|
| Provider | Anthropic | Tencent |
| Noometry Index | 61.9 | 43.1 |
| Released | 2026-09-28 | — |
| Weights | Proprietary | Proprietary |
| Context window | 1M | — |
| Max output | 128K | — |
| Input $ / M tokens | $2 | — |
| Output $ / M tokens | $10 | — |
| Results tracked | 32 | 9 |
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Category by category
Coding Claude Sonnet 5.5 leads
Claude Sonnet 5.5: 67.3 (#6), Hunyuan Vision 1.5: 41.8 (#119)
| Benchmark | Claude Sonnet 5.5 | Hunyuan Vision 1.5 |
|---|---|---|
| LMArena Coding | 1513 | 1418 |
| FrontierCode | 52.1% | — |
| CursorBench | 55.5% | — |
| LMArena WebDev | 1774 | — |
| FrontierSWE | 61.9% | — |
| SciCode | 61% | — |
| ALE-Bench | 1,819 | — |
Agentic & Tool Use Not comparable
Claude Sonnet 5.5: 45.0 (#16), Hunyuan Vision 1.5: —
| Benchmark | Claude Sonnet 5.5 | Hunyuan Vision 1.5 |
|---|---|---|
| APEX-Agents | 75.5% | — |
Reasoning Claude Sonnet 5.5 leads
Claude Sonnet 5.5: 54.0 (#28), Hunyuan Vision 1.5: 28.9 (#97)
| Benchmark | Claude Sonnet 5.5 | Hunyuan Vision 1.5 |
|---|---|---|
| LMArena Hard Prompts | 1495 | 1416 |
| NYT Connections (extended) | 80.5% | — |
| CritPt | 31.4% | — |
| Mystery Game Puzzles | 65% | — |
| Epoch Capabilities Index | 165.03 | — |
Math Not comparable
Claude Sonnet 5.5: 87.9 (#6), Hunyuan Vision 1.5: —
| Benchmark | Claude Sonnet 5.5 | Hunyuan Vision 1.5 |
|---|---|---|
| FrontierMath (Tiers 1-3) | 88.8% | — |
| FrontierMath Tier 4 | 80.5% | — |
| OTIS Mock AIME 2024-2025 | 100% | — |
| ProofBench | 100% | — |
| LMArena Math | 1510 | — |
| FrontierMath Erdős | 2.9% | — |
Knowledge Not comparable
Claude Sonnet 5.5: 66.0 (#12), Hunyuan Vision 1.5: —
| Benchmark | Claude Sonnet 5.5 | Hunyuan Vision 1.5 |
|---|---|---|
| GPQA Diamond | 95.6% | — |
| SimpleQA Verified | 46.5% | — |
| LMArena Expert | 1540 | — |
Multimodal Claude Sonnet 5.5 leads
Claude Sonnet 5.5: 51.5 (#6), Hunyuan Vision 1.5: 35.7 (#84)
| Benchmark | Claude Sonnet 5.5 | Hunyuan Vision 1.5 |
|---|---|---|
| LMArena Vision | 1289 | 1180 |
| Furniture Assembly | 75% | — |
Multilingual Claude Sonnet 5.5 leads
Claude Sonnet 5.5: 55.3 (#30), Hunyuan Vision 1.5: 50.3 (#125)
| Benchmark | Claude Sonnet 5.5 | Hunyuan Vision 1.5 |
|---|---|---|
| LMArena Non-English | 1452 | 1382 |
| LMArena Chinese | 1522 | — |
| LMArena Russian | 1451 | — |
Instruction Following Claude Sonnet 5.5 leads
Claude Sonnet 5.5: 78.3 (#11), Hunyuan Vision 1.5: 73.7 (#117)
| Benchmark | Claude Sonnet 5.5 | Hunyuan Vision 1.5 |
|---|---|---|
| LMArena Instruction Following | 1495 | 1397 |
Long Context Claude Sonnet 5.5 leads
Claude Sonnet 5.5: 45.9 (#28), Hunyuan Vision 1.5: 42.9 (#115)
| Benchmark | Claude Sonnet 5.5 | Hunyuan Vision 1.5 |
|---|---|---|
| LMArena Longer Query | 1498 | 1404 |
Writing & Preference Claude Sonnet 5.5 leads
Claude Sonnet 5.5: 66.0 (#40), Hunyuan Vision 1.5: 60.1 (#100)
| Benchmark | Claude Sonnet 5.5 | Hunyuan Vision 1.5 |
|---|---|---|
| LMArena Text | 1471 | 1405 |
| LMArena Creative Writing | 1465 | 1388 |
| LMArena Multi-Turn | 1474 | 1422 |
Frequently asked questions
Is Claude Sonnet 5.5 better than Hunyuan Vision 1.5?
Claude Sonnet 5.5 is the stronger model overall, scoring 61.9 to 43.1 on the Noometry Index.
Is Claude Sonnet 5.5 or Hunyuan Vision 1.5 better for coding?
Claude Sonnet 5.5 scores higher on coding benchmarks: 67.3 versus 41.8 in the Noometry coding category.
How many benchmarks do Claude Sonnet 5.5 and Hunyuan Vision 1.5 share?
9 benchmarks have published results for both models. Claude Sonnet 5.5 has 32 scored results on Noometry and Hunyuan Vision 1.5 has 9.