# GPT-5.3 Chat vs Qwen3 32B

> GPT-5.3 Chat is the stronger model overall, scoring 42.1 to 38.8 on the Noometry Index. Qwen3 32B costs 3.9× less per token, which makes it the better buy when GPT-5.3 Chat's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/gpt-5-3-chat-vs-qwen3-32b
- Last updated: 2026-10-10
- Shared benchmarks: 13

## Summary

- They share 13 benchmarks with published results for both. GPT-5.3 Chat scores higher in 5 categories and Qwen3 32B in 3 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where GPT-5.3 Chat leads 63.3 to 53.1.
- Qwen3 32B is cheaper at $0.70 / $2.80 per million input/output tokens, against $1.75 / $14 for GPT-5.3 Chat.
- Qwen3 32B accepts more context: 131K tokens versus 128K.
- Qwen3 32B has downloadable open weights; the other is API-only.

## Snapshot

| | GPT-5.3 Chat | Qwen3 32B |
|---|---|---|
| Provider | OpenAI | Alibaba (Qwen) |
| Noometry Index | 42.1 | 38.8 |
| Rank | 109 | 166 |
| Context | 128K | 131K |
| Input $/M | $1.75 | $0.70 |
| Output $/M | $14 | $2.80 |
| Weights | Proprietary | Open |

## Coding

- GPT-5.3 Chat: 40.8 (#124)
- Qwen3 32B: 37.3 (#184)

| Benchmark | GPT-5.3 Chat | Qwen3 32B |
|---|---|---|
| LMArena Coding | 1408 | 1358 |
| Aider Polyglot | — | 40% |
| SciCode | — | 35.4% |

## Agentic & Tool Use

- GPT-5.3 Chat: —
- Qwen3 32B: 32.3 (#58)

| Benchmark | GPT-5.3 Chat | Qwen3 32B |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 48.7% |

## Reasoning

- GPT-5.3 Chat: 27.3 (#105)
- Qwen3 32B: 19.6 (#233)

| Benchmark | GPT-5.3 Chat | Qwen3 32B |
|---|---|---|
| LMArena Hard Prompts | 1399 | 1335 |
| Kagi LLM Benchmark | — | 54.9% |
| CritPt | — | 0.3% |
| Chess Puzzles | — | 5% |
| DTBench | — | 67.5% |
| LMCA | — | 17.3% |
| Epoch Capabilities Index | — | 138.51 |

## Math

- GPT-5.3 Chat: 35.4 (#146)
- Qwen3 32B: 37.9 (#89)

| Benchmark | GPT-5.3 Chat | Qwen3 32B |
|---|---|---|
| LMArena Math | 1389 | 1399 |
| OTIS Mock AIME 2024-2025 | — | 66.9% |

## Knowledge

- GPT-5.3 Chat: 38.2 (#137)
- Qwen3 32B: 40.0 (#112)

| Benchmark | GPT-5.3 Chat | Qwen3 32B |
|---|---|---|
| LMArena Expert | 1397 | 1362 |
| GPQA Diamond | — | 65.7% |
| Vectara Hallucination Rate | — | 5.9% |

## Multilingual

- GPT-5.3 Chat: 50.5 (#119)
- Qwen3 32B: 45.8 (#162)

| Benchmark | GPT-5.3 Chat | Qwen3 32B |
|---|---|---|
| LMArena Non-English | 1383 | 1317 |
| LMArena Chinese | 1433 | 1357 |
| LMArena German | 1384 | 1341 |
| LMArena Russian | 1400 | 1311 |
| LMArena French | 1398 | — |
| LMArena Japanese | 1351 | — |
| LMArena Korean | 1347 | — |
| LMArena Spanish | 1371 | — |

## Instruction Following

- GPT-5.3 Chat: 73.0 (#124)
- Qwen3 32B: 69.1 (#174)

| Benchmark | GPT-5.3 Chat | Qwen3 32B |
|---|---|---|
| LMArena Instruction Following | 1378 | 1305 |

## Long Context

- GPT-5.3 Chat: 42.6 (#115)
- Qwen3 32B: 43.7 (#83)

| Benchmark | GPT-5.3 Chat | Qwen3 32B |
|---|---|---|
| LMArena Longer Query | 1396 | 1327 |
| Fiction.LiveBench | — | 74.2% |

## Writing & Preference

- GPT-5.3 Chat: 63.3 (#65)
- Qwen3 32B: 53.1 (#158)

| Benchmark | GPT-5.3 Chat | Qwen3 32B |
|---|---|---|
| LMArena Text | 1389 | 1340 |
| LMArena Creative Writing | 1356 | 1297 |
| LMArena Multi-Turn | 1413 | 1331 |
| EQ-Bench Creative Writing | 1690 | — |

## FAQ

### Is GPT-5.3 Chat better than Qwen3 32B?

GPT-5.3 Chat is the stronger model overall, scoring 42.1 to 38.8 on the Noometry Index. Qwen3 32B costs 3.9× less per token, which makes it the better buy when GPT-5.3 Chat's lead doesn't matter for your workload.

### Which is cheaper, GPT-5.3 Chat or Qwen3 32B?

Qwen3 32B is cheaper. It lists at $0.70 per million input tokens and $2.80 per million output tokens; GPT-5.3 Chat lists at $1.75 and $14.

### Is GPT-5.3 Chat or Qwen3 32B better for coding?

GPT-5.3 Chat scores higher on coding benchmarks: 40.8 versus 37.3 in the Noometry coding category.

### Which has the bigger context window?

Qwen3 32B does, with 131K tokens against 128K.

### How many benchmarks do GPT-5.3 Chat and Qwen3 32B share?

13 benchmarks have published results for both models. GPT-5.3 Chat has 18 scored results on Noometry and Qwen3 32B has 26.