# Qwen3.5 Plus vs Qwen3.7 Plus

> Qwen3.7 Plus is the stronger model overall, scoring 45.0 to 42.3 on the Noometry Index.

- Canonical page: https://noometry.com/compare/qwen3-5-plus-vs-qwen3-7-plus
- Last updated: 2026-10-10
- Shared benchmarks: 7

## Summary

- They share 7 benchmarks with published results for both. Qwen3.5 Plus scores higher in 0 categories and Qwen3.7 Plus in 4 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Qwen3.7 Plus leads 54.9 to 46.0.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 86.7% for Qwen3.5 Plus and 93.3% for Qwen3.7 Plus.
- Qwen3.7 Plus is cheaper at $0.40 / $1.60 per million input/output tokens, against $0.40 / $2.40 for Qwen3.5 Plus.

## Snapshot

| | Qwen3.5 Plus | Qwen3.7 Plus |
|---|---|---|
| Provider | Alibaba (Qwen) | Alibaba (Qwen) |
| Noometry Index | 42.3 | 45.0 |
| Rank | 103 | 66 |
| Context | 1M | 1M |
| Input $/M | $0.40 | $0.40 |
| Output $/M | $2.40 | $1.60 |
| Weights | Proprietary | Proprietary |

## Coding

- Qwen3.5 Plus: —
- Qwen3.7 Plus: 36.1 (#200)

| Benchmark | Qwen3.5 Plus | Qwen3.7 Plus |
|---|---|---|
| FrontierCode | — | 10.2% |
| SciCode | — | 45.5% |
| LMArena Coding | — | 1473 |
| ALE-Bench | 621.92 | — |

## Agentic & Tool Use

- Qwen3.5 Plus: —
- Qwen3.7 Plus: 21.2 (#130)

| Benchmark | Qwen3.5 Plus | Qwen3.7 Plus |
|---|---|---|
| OSWorld 2.0 | — | 2.8% |
| Vending-Bench 2 | 0.54 | — |

## Reasoning

- Qwen3.5 Plus: 32.0 (#67)
- Qwen3.7 Plus: 38.4 (#54)

| Benchmark | Qwen3.5 Plus | Qwen3.7 Plus |
|---|---|---|
| Chess Puzzles | 22% | 24% |
| Mystery Game Puzzles | 17% | 17% |
| DTBench | 80.5% | 84% |
| LMCA | 36.4% | 37.6% |
| Epoch Capabilities Index | 146.79 | 147.39 |
| NYT Connections (extended) | — | 74.8% |
| CritPt | — | 9.1% |
| LMArena Hard Prompts | — | 1460 |

## Math

- Qwen3.5 Plus: 47.9 (#55)
- Qwen3.7 Plus: 49.3 (#47)

| Benchmark | Qwen3.5 Plus | Qwen3.7 Plus |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 86.7% | 93.3% |
| FrontierMath (Tiers 1-3) | — | 34.4% |
| LMArena Math | — | 1467 |
| FrontierMath (Feb 2025 set) | 21% | — |
| FrontierMath Tier 4 (v1) | 2.1% | — |

## Knowledge

- Qwen3.5 Plus: 46.0 (#78)
- Qwen3.7 Plus: 54.9 (#46)

| Benchmark | Qwen3.5 Plus | Qwen3.7 Plus |
|---|---|---|
| GPQA Diamond | 84.8% | 87.9% |
| SimpleQA Verified | 25.4% | — |
| Vectara Hallucination Rate | 10.7% | — |
| LMArena Expert | — | 1467 |

## Multimodal

- Qwen3.5 Plus: —
- Qwen3.7 Plus: 41.2 (#30)

| Benchmark | Qwen3.5 Plus | Qwen3.7 Plus |
|---|---|---|
| LMArena Vision | — | 1281 |
| LMArena Document | — | 1444 |

## Multilingual

- Qwen3.5 Plus: —
- Qwen3.7 Plus: 55.0 (#36)

| Benchmark | Qwen3.5 Plus | Qwen3.7 Plus |
|---|---|---|
| LMArena Non-English | — | 1445 |
| LMArena Chinese | — | 1510 |
| LMArena French | — | 1471 |
| LMArena German | — | 1471 |
| LMArena Japanese | — | 1411 |
| LMArena Korean | — | 1416 |
| LMArena Russian | — | 1457 |
| LMArena Spanish | — | 1453 |

## Instruction Following

- Qwen3.5 Plus: —
- Qwen3.7 Plus: 75.9 (#49)

| Benchmark | Qwen3.5 Plus | Qwen3.7 Plus |
|---|---|---|
| LMArena Instruction Following | — | 1439 |

## Long Context

- Qwen3.5 Plus: 42.9 (#109)
- Qwen3.7 Plus: 44.5 (#61)

| Benchmark | Qwen3.5 Plus | Qwen3.7 Plus |
|---|---|---|
| CL-bench | 19.8% | — |
| CL-bench Life | 12.4% | — |
| LMArena Longer Query | — | 1454 |

## Writing & Preference

- Qwen3.5 Plus: —
- Qwen3.7 Plus: 64.5 (#54)

| Benchmark | Qwen3.5 Plus | Qwen3.7 Plus |
|---|---|---|
| LMArena Text | — | 1454 |
| LMArena Creative Writing | — | 1439 |
| LMArena Multi-Turn | — | 1459 |

## FAQ

### Is Qwen3.5 Plus better than Qwen3.7 Plus?

Qwen3.7 Plus is the stronger model overall, scoring 45.0 to 42.3 on the Noometry Index.

### Which is cheaper, Qwen3.5 Plus or Qwen3.7 Plus?

Qwen3.7 Plus is cheaper. It lists at $0.40 per million input tokens and $1.60 per million output tokens; Qwen3.5 Plus lists at $0.40 and $2.40.

### Which has the bigger context window?

Both accept 1M tokens.

### How many benchmarks do Qwen3.5 Plus and Qwen3.7 Plus share?

7 benchmarks have published results for both models. Qwen3.5 Plus has 15 scored results on Noometry and Qwen3.7 Plus has 32.