# GPT-4.5 vs Qwen Plus

> GPT-4.5 and Qwen Plus score almost the same on the Noometry Index (37.2 vs 37.1), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/gpt-4-5-vs-qwen-plus
- Last updated: 2026-10-10
- Shared benchmarks: 16

## Summary

- They share 16 benchmarks with published results for both. GPT-4.5 scores higher in 7 categories and Qwen Plus in 1 category; 7 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Qwen Plus leads 28.4 to 13.9.
- The biggest single-benchmark swing is GPQA Diamond: 68.7% for GPT-4.5 and 48.1% for Qwen Plus.

## Snapshot

| | GPT-4.5 | Qwen Plus |
|---|---|---|
| Provider | OpenAI | Alibaba (Qwen) |
| Noometry Index | 37.2 | 37.1 |
| Rank | 208 | 210 |
| Context | — | 1M |
| Input $/M | — | $0.40 |
| Output $/M | — | $1.20 |
| Weights | Proprietary | Proprietary |

## Coding

- GPT-4.5: 42.2 (#109)
- Qwen Plus: 38.9 (#167)

| Benchmark | GPT-4.5 | Qwen Plus |
|---|---|---|
| LMArena Coding | 1396 | 1328 |
| Aider Polyglot | 44.9% | — |
| WeirdML | 39.4% | — |
| LiveBench Coding | 75.2% | — |

## Agentic & Tool Use

- GPT-4.5: 27.9 (#97)
- Qwen Plus: —

| Benchmark | GPT-4.5 | Qwen Plus |
|---|---|---|
| Cybench | 17.5% | — |

## Reasoning

- GPT-4.5: 13.9 (#330)
- Qwen Plus: 28.4 (#107)

| Benchmark | GPT-4.5 | Qwen Plus |
|---|---|---|
| LMArena Hard Prompts | 1403 | 1317 |
| ARC-AGI-2 | 0.8% | — |
| SimpleBench | 34.5% | — |
| Kagi LLM Benchmark | — | 63.3% |
| ARC-AGI-1 | 10.3% | — |
| EnigmaEval | 3.2% | — |
| LiveBench Reasoning | 71.1% | — |
| DTBench | — | 81.1% |
| LiveBench Data Analysis | 64.3% | — |
| LMCA | — | 24% |
| Epoch Capabilities Index | 136.74 | — |
| ForecastBench | 61.7 | — |
| LiveBench | 69% | — |

## Math

- GPT-4.5: 32.6 (#211)
- Qwen Plus: 23.3 (#271)

| Benchmark | GPT-4.5 | Qwen Plus |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 37.8% | 17.8% |
| LMArena Math | 1412 | 1326 |
| MATH Level 5 | 78.6% | 65.3% |
| LiveBench Math | 69.3% | — |
| FrontierMath (Feb 2025 set) | — | 1.7% |

## Knowledge

- GPT-4.5: 32.5 (#211)
- Qwen Plus: 27.4 (#251)

| Benchmark | GPT-4.5 | Qwen Plus |
|---|---|---|
| GPQA Diamond | 68.7% | 48.1% |
| LMArena Expert | 1394 | 1328 |
| Humanity's Last Exam | 5.4% | — |
| Confabulations | 13.6% | — |

## Multimodal

- GPT-4.5: 37.6 (#71)
- Qwen Plus: —

| Benchmark | GPT-4.5 | Qwen Plus |
|---|---|---|
| LMArena Vision | 1195 | — |
| VPCT | 45% | — |

## Multilingual

- GPT-4.5: 52.5 (#83)
- Qwen Plus: 45.1 (#175)

| Benchmark | GPT-4.5 | Qwen Plus |
|---|---|---|
| LMArena Non-English | 1413 | 1310 |
| LMArena Chinese | 1421 | 1347 |
| LMArena Japanese | 1416 | 1251 |
| LMArena Russian | 1419 | 1323 |
| LMArena French | 1418 | — |
| LMArena German | 1457 | — |
| LMArena Korean | 1392 | — |

## Instruction Following

- GPT-4.5: 72.6 (#134)
- Qwen Plus: 68.8 (#181)

| Benchmark | GPT-4.5 | Qwen Plus |
|---|---|---|
| LMArena Instruction Following | 1404 | 1303 |
| LiveBench Instruction Following | 72.3% | — |

## Long Context

- GPT-4.5: 40.4 (#155)
- Qwen Plus: 40.3 (#158)

| Benchmark | GPT-4.5 | Qwen Plus |
|---|---|---|
| LMArena Longer Query | 1406 | 1324 |
| Fiction.LiveBench | 63.9% | — |

## Writing & Preference

- GPT-4.5: 56.9 (#134)
- Qwen Plus: 52.2 (#176)

| Benchmark | GPT-4.5 | Qwen Plus |
|---|---|---|
| LMArena Text | 1417 | 1326 |
| LMArena Creative Writing | 1394 | 1293 |
| LMArena Multi-Turn | 1444 | 1336 |
| Short-Story Creative Writing | 75.6% | — |
| EQ-Bench Creative Writing | 1258 | — |
| LiveBench Language | 61.5% | — |

## FAQ

### Is GPT-4.5 better than Qwen Plus?

GPT-4.5 and Qwen Plus score almost the same on the Noometry Index (37.2 vs 37.1), so choose on price, context window or the category you care about most.

### Is GPT-4.5 or Qwen Plus better for coding?

GPT-4.5 scores higher on coding benchmarks: 42.2 versus 38.9 in the Noometry coding category.

### How many benchmarks do GPT-4.5 and Qwen Plus share?

16 benchmarks have published results for both models. GPT-4.5 has 42 scored results on Noometry and Qwen Plus has 20.