# Qwen-14B vs Qwen3.5 Plus

> Qwen3.5 Plus is the stronger model overall, scoring 42.3 to 30.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/qwen-14b-vs-qwen3-5-plus
- Last updated: 2026-10-10
- Shared benchmarks: 1

## Summary

- They share 1 benchmark with published results for both. Qwen-14B scores higher in 0 categories and Qwen3.5 Plus in 3 categories; 3 gaps are clear of the uncertainty.
- The widest gap is in math, where Qwen3.5 Plus leads 47.9 to 28.7.
- Qwen-14B has downloadable open weights; the other is API-only.

## Snapshot

| | Qwen-14B | Qwen3.5 Plus |
|---|---|---|
| Provider | Alibaba (Qwen) | Alibaba (Qwen) |
| Noometry Index | 30.8 | 42.3 |
| Rank | 273 | 103 |
| Context | — | 1M |
| Input $/M | — | $0.40 |
| Output $/M | — | $2.40 |
| Weights | Open | Proprietary |

## Coding

- Qwen-14B: 30.6 (#283)
- Qwen3.5 Plus: —

| Benchmark | Qwen-14B | Qwen3.5 Plus |
|---|---|---|
| LMArena Coding | 1072 | — |
| ALE-Bench | — | 621.92 |

## Agentic & Tool Use

- Qwen-14B: —
- Qwen3.5 Plus: —

| Benchmark | Qwen-14B | Qwen3.5 Plus |
|---|---|---|
| Vending-Bench 2 | — | 0.54 |

## Reasoning

- Qwen-14B: 18.7 (#255)
- Qwen3.5 Plus: 32.0 (#67)

| Benchmark | Qwen-14B | Qwen3.5 Plus |
|---|---|---|
| Epoch Capabilities Index | 112.8 | 146.79 |
| Chess Puzzles | — | 22% |
| LMArena Hard Prompts | 1027 | — |
| Mystery Game Puzzles | — | 17% |
| DTBench | — | 80.5% |
| LMCA | — | 36.4% |
| BIG-Bench Hard | 55% | — |
| LAMBADA | 71.1% | — |
| PIQA | 79.9% | — |

## Math

- Qwen-14B: 28.7 (#224)
- Qwen3.5 Plus: 47.9 (#55)

| Benchmark | Qwen-14B | Qwen3.5 Plus |
|---|---|---|
| OTIS Mock AIME 2024-2025 | — | 86.7% |
| LMArena Math | 1068 | — |
| FrontierMath (Feb 2025 set) | — | 21% |
| FrontierMath Tier 4 (v1) | — | 2.1% |
| GSM8K | 61.3% | — |

## Knowledge

- Qwen-14B: —
- Qwen3.5 Plus: 46.0 (#78)

| Benchmark | Qwen-14B | Qwen3.5 Plus |
|---|---|---|
| GPQA Diamond | — | 84.8% |
| SimpleQA Verified | — | 25.4% |
| Vectara Hallucination Rate | — | 10.7% |
| ARC (AI2) Challenge | 84.4% | — |
| BoolQ | 86.2% | — |
| MMLU | 66.3% | — |

## Multilingual

- Qwen-14B: 27.7 (#270)
- Qwen3.5 Plus: —

| Benchmark | Qwen-14B | Qwen3.5 Plus |
|---|---|---|
| LMArena Non-English | 1042 | — |
| LMArena Chinese | 1077 | — |

## Instruction Following

- Qwen-14B: 52.6 (#284)
- Qwen3.5 Plus: —

| Benchmark | Qwen-14B | Qwen3.5 Plus |
|---|---|---|
| LMArena Instruction Following | 1031 | — |

## Long Context

- Qwen-14B: 31.3 (#276)
- Qwen3.5 Plus: 42.9 (#109)

| Benchmark | Qwen-14B | Qwen3.5 Plus |
|---|---|---|
| CL-bench | — | 19.8% |
| CL-bench Life | — | 12.4% |
| LMArena Longer Query | 1029 | — |

## Writing & Preference

- Qwen-14B: 27.8 (#294)
- Qwen3.5 Plus: —

| Benchmark | Qwen-14B | Qwen3.5 Plus |
|---|---|---|
| LMArena Text | 1051 | — |
| LMArena Creative Writing | 1028 | — |
| LMArena Multi-Turn | 1022 | — |

## FAQ

### Is Qwen-14B better than Qwen3.5 Plus?

Qwen3.5 Plus is the stronger model overall, scoring 42.3 to 30.8 on the Noometry Index.

### How many benchmarks do Qwen-14B and Qwen3.5 Plus share?

1 benchmark has published results for both models. Qwen-14B has 18 scored results on Noometry and Qwen3.5 Plus has 15.