# Chatgpt 4o Latest 20250326 vs Qwen3.5-9B

> Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 33.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/chatgpt-4o-vs-qwen3-5-9b
- Last updated: 2026-10-12
- Shared benchmarks: 0

## Summary

- The widest gap is in reasoning, where Chatgpt 4o Latest 20250326 leads 33.8 to 23.1.
- Qwen3.5-9B has downloadable open weights; the other is API-only.

## Snapshot

| | Chatgpt 4o Latest 20250326 | Qwen3.5-9B |
|---|---|---|
| Provider | OpenAI | Alibaba (Qwen) |
| Noometry Index | 43.8 | 33.8 |
| Rank | 82 | 236 |
| Context | — | 262K |
| Input $/M | — | $0.10 |
| Output $/M | — | $0.15 |
| Weights | Proprietary | Open |

## Coding

- Chatgpt 4o Latest 20250326: 41.6 (#122)
- Qwen3.5-9B: 35.9 (#217)

| Benchmark | Chatgpt 4o Latest 20250326 | Qwen3.5-9B |
|---|---|---|
| SciCode | — | 27.5% |
| LMArena Coding | 1413 | — |

## Agentic & Tool Use

- Chatgpt 4o Latest 20250326: —
- Qwen3.5-9B: 14.5 (#151)

| Benchmark | Chatgpt 4o Latest 20250326 | Qwen3.5-9B |
|---|---|---|
| Terminal-Bench | — | 9.2% |

## Reasoning

- Chatgpt 4o Latest 20250326: 33.8 (#71)
- Qwen3.5-9B: 23.1 (#182)

| Benchmark | Chatgpt 4o Latest 20250326 | Qwen3.5-9B |
|---|---|---|
| Kagi LLM Benchmark | 75% | — |
| CritPt | — | 0.3% |
| Chess Puzzles | — | 12% |
| LMArena Hard Prompts | 1424 | — |
| DTBench | — | 71.2% |
| LMCA | — | 24.5% |
| Epoch Capabilities Index | — | 139.46 |

## Math

- Chatgpt 4o Latest 20250326: 38.6 (#134)
- Qwen3.5-9B: 34.8 (#192)

| Benchmark | Chatgpt 4o Latest 20250326 | Qwen3.5-9B |
|---|---|---|
| MathArena Final-Answer Competitions | — | 48.5% |
| OTIS Mock AIME 2024-2025 | — | 61.7% |
| LMArena Math | 1407 | — |

## Knowledge

- Chatgpt 4o Latest 20250326: 39.2 (#137)
- Qwen3.5-9B: 46.0 (#84)

| Benchmark | Chatgpt 4o Latest 20250326 | Qwen3.5-9B |
|---|---|---|
| GPQA Diamond | — | 79% |
| Confabulations | 16.6% | — |
| LMArena Expert | 1401 | — |

## Multimodal

- Chatgpt 4o Latest 20250326: 39.6 (#58)
- Qwen3.5-9B: —

| Benchmark | Chatgpt 4o Latest 20250326 | Qwen3.5-9B |
|---|---|---|
| LMArena Vision | 1243 | — |

## Multilingual

- Chatgpt 4o Latest 20250326: 52.9 (#76)
- Qwen3.5-9B: —

| Benchmark | Chatgpt 4o Latest 20250326 | Qwen3.5-9B |
|---|---|---|
| LMArena Non-English | 1419 | — |
| LMArena Chinese | 1457 | — |
| LMArena French | 1446 | — |
| LMArena German | 1423 | — |
| LMArena Japanese | 1405 | — |
| LMArena Korean | 1396 | — |
| LMArena Russian | 1429 | — |
| LMArena Spanish | 1434 | — |

## Instruction Following

- Chatgpt 4o Latest 20250326: 74.0 (#107)
- Qwen3.5-9B: —

| Benchmark | Chatgpt 4o Latest 20250326 | Qwen3.5-9B |
|---|---|---|
| LMArena Instruction Following | 1403 | — |

## Long Context

- Chatgpt 4o Latest 20250326: 43.1 (#107)
- Qwen3.5-9B: —

| Benchmark | Chatgpt 4o Latest 20250326 | Qwen3.5-9B |
|---|---|---|
| LMArena Longer Query | 1413 | — |

## Writing & Preference

- Chatgpt 4o Latest 20250326: 62.6 (#72)
- Qwen3.5-9B: —

| Benchmark | Chatgpt 4o Latest 20250326 | Qwen3.5-9B |
|---|---|---|
| LMArena Text | 1429 | — |
| LMArena Creative Writing | 1405 | — |
| EQ-Bench Creative Writing | 1501 | — |
| LMArena Multi-Turn | 1454 | — |

## FAQ

### Is Chatgpt 4o Latest 20250326 better than Qwen3.5-9B?

Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 33.8 on the Noometry Index.

### Is Chatgpt 4o Latest 20250326 or Qwen3.5-9B better for coding?

Chatgpt 4o Latest 20250326 scores higher on coding benchmarks: 41.6 versus 35.9 in the Noometry coding category.

### How many benchmarks do Chatgpt 4o Latest 20250326 and Qwen3.5-9B share?

0 benchmarks have published results for both models. Chatgpt 4o Latest 20250326 has 21 scored results on Noometry and Qwen3.5-9B has 10.