# Claude Sonnet 5 vs Qwen3.6 Max Preview

> Claude Sonnet 5 is the stronger model overall, scoring 54.6 to 51.5 on the Noometry Index.

- Canonical page: https://noometry.com/compare/claude-sonnet-5-vs-qwen3-6-max-preview
- Last updated: 2026-10-12
- Shared benchmarks: 26

## Summary

- They share 26 benchmarks with published results for both. Claude Sonnet 5 scores higher in 6 categories and Qwen3.6 Max Preview in 2 categories; 5 gaps are clear of the uncertainty.
- The widest gap is in math, where Claude Sonnet 5 leads 66.2 to 54.1.
- The biggest single-benchmark swing is SimpleQA Verified: 33.7% for Claude Sonnet 5 and 52% for Qwen3.6 Max Preview.
- Qwen3.6 Max Preview is cheaper at $1.30 / $7.80 per million input/output tokens, against $2 / $10 for Claude Sonnet 5.
- Claude Sonnet 5 accepts more context: 1M tokens versus 262K.

## Snapshot

| | Claude Sonnet 5 | Qwen3.6 Max Preview |
|---|---|---|
| Provider | Anthropic | Alibaba (Qwen) |
| Noometry Index | 54.6 | 51.5 |
| Rank | 29 | 43 |
| Context | 1M | 262K |
| Input $/M | $2 | $1.30 |
| Output $/M | $10 | $7.80 |
| Weights | Proprietary | Proprietary |

## Coding

- Claude Sonnet 5: 55.5 (#26)
- Qwen3.6 Max Preview: 48.7 (#54)

| Benchmark | Claude Sonnet 5 | Qwen3.6 Max Preview |
|---|---|---|
| LMArena WebDev | 1541 | 1482 |
| LMArena Coding | 1483 | 1471 |
| SWE-bench Verified | — | 76.7% |
| DeepSWE | 53.8% | — |
| FrontierCode | 42.7% | — |
| CursorBench | 34.1% | — |
| SciCode | 54.3% | — |
| GSO | 37.3% | — |
| WeirdML | 68.8% | — |
| ALE-Bench | 1,463 | — |

## Agentic & Tool Use

- Claude Sonnet 5: 42.8 (#18)
- Qwen3.6 Max Preview: —

| Benchmark | Claude Sonnet 5 | Qwen3.6 Max Preview |
|---|---|---|
| Vending-Bench 2 | 6,378 | 4,254 |
| APEX-Agents | 54.5% | — |
| GBAEval | 65.3% | — |
| LMArena Search | 1194 | — |

## Reasoning

- Claude Sonnet 5: 49.1 (#39)
- Qwen3.6 Max Preview: 41.7 (#53)

| Benchmark | Claude Sonnet 5 | Qwen3.6 Max Preview |
|---|---|---|
| SimpleBench | 60.6% | 63% |
| NYT Connections (extended) | 75.1% | 74.1% |
| Chess Puzzles | 35% | 20% |
| LMArena Hard Prompts | 1461 | 1457 |
| Mystery Game Puzzles | 35% | 19% |
| DTBench | 92.5% | 87.2% |
| LMCA | 50% | 42.5% |
| Epoch Capabilities Index | 156.21 | 149.24 |
| CritPt | 16.9% | — |
| Surface Evolver Bench | 60% | — |
| Bench to the Future 3 | 0.14 | — |
| ForecastBench | 61.1 | — |

## Math

- Claude Sonnet 5: 66.2 (#27)
- Qwen3.6 Max Preview: 54.1 (#46)

| Benchmark | Claude Sonnet 5 | Qwen3.6 Max Preview |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 94.7% | 91.1% |
| LMArena Math | 1467 | 1465 |
| FrontierMath (Tiers 1-3) | 65.6% | — |
| FrontierMath Tier 4 | 29.3% | — |
| ProofBench | 77% | — |
| FrontierMath (Feb 2025 set) | — | 23.1% |
| FrontierMath Tier 4 (v1) | — | 4.2% |

## Knowledge

- Claude Sonnet 5: 55.6 (#47)
- Qwen3.6 Max Preview: 57.6 (#39)

| Benchmark | Claude Sonnet 5 | Qwen3.6 Max Preview |
|---|---|---|
| GPQA Diamond | 90.5% | 87.4% |
| SimpleQA Verified | 33.7% | 52% |
| LMArena Expert | 1490 | 1478 |

## Multimodal

- Claude Sonnet 5: 42.4 (#31)
- Qwen3.6 Max Preview: —

| Benchmark | Claude Sonnet 5 | Qwen3.6 Max Preview |
|---|---|---|
| LMArena Vision | 1274 | — |
| Blueprint-Bench 2 | 24.9% | — |
| LMArena Document | 1466 | — |

## Multilingual

- Claude Sonnet 5: 53.8 (#55)
- Qwen3.6 Max Preview: 54.2 (#48)

| Benchmark | Claude Sonnet 5 | Qwen3.6 Max Preview |
|---|---|---|
| LMArena Non-English | 1431 | 1437 |
| LMArena Chinese | 1477 | 1487 |
| LMArena French | 1460 | 1449 |
| LMArena Russian | 1451 | 1445 |
| LMArena Spanish | 1437 | 1454 |
| LMArena German | 1440 | — |
| LMArena Japanese | 1422 | — |
| LMArena Korean | 1411 | — |

## Instruction Following

- Claude Sonnet 5: 76.3 (#41)
- Qwen3.6 Max Preview: 75.7 (#55)

| Benchmark | Claude Sonnet 5 | Qwen3.6 Max Preview |
|---|---|---|
| LMArena Instruction Following | 1452 | 1438 |

## Long Context

- Claude Sonnet 5: 44.8 (#55)
- Qwen3.6 Max Preview: 44.6 (#61)

| Benchmark | Claude Sonnet 5 | Qwen3.6 Max Preview |
|---|---|---|
| LMArena Longer Query | 1463 | 1457 |

## Writing & Preference

- Claude Sonnet 5: 69.2 (#25)
- Qwen3.6 Max Preview: 63.8 (#60)

| Benchmark | Claude Sonnet 5 | Qwen3.6 Max Preview |
|---|---|---|
| LMArena Text | 1442 | 1447 |
| LMArena Creative Writing | 1416 | 1435 |
| LMArena Multi-Turn | 1454 | 1456 |
| EQ-Bench Creative Writing | 1794 | — |
| EQ-Bench 4 | 1236 | — |

## FAQ

### Is Claude Sonnet 5 better than Qwen3.6 Max Preview?

Claude Sonnet 5 is the stronger model overall, scoring 54.6 to 51.5 on the Noometry Index.

### Which is cheaper, Claude Sonnet 5 or Qwen3.6 Max Preview?

Qwen3.6 Max Preview is cheaper. It lists at $1.30 per million input tokens and $7.80 per million output tokens; Claude Sonnet 5 lists at $2 and $10.

### Is Claude Sonnet 5 or Qwen3.6 Max Preview better for coding?

Claude Sonnet 5 scores higher on coding benchmarks: 55.5 versus 48.7 in the Noometry coding category.

### Which has the bigger context window?

Claude Sonnet 5 does, with 1M tokens against 262K.

### How many benchmarks do Claude Sonnet 5 and Qwen3.6 Max Preview share?

26 benchmarks have published results for both models. Claude Sonnet 5 has 51 scored results on Noometry and Qwen3.6 Max Preview has 29.