Model comparison
o3-mini vs Qwen3 32B
Qwen3 32B is the stronger model overall, scoring 39.2 to 36.7 on the Noometry Index.
Last verified . 23 shared benchmarks.
Alibaba (Qwen)Summary
- They share 23 benchmarks with published results for both. o3-mini scores higher in 3 categories and Qwen3 32B in 6 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Qwen3 32B leads 39.7 to 28.1.
- The biggest single-benchmark swing is Fiction.LiveBench: 50% for o3-mini and 74.2% for Qwen3 32B.
- Qwen3 32B is cheaper at $0.70 / $2.80 per million input/output tokens, against $1.10 / $4.40 for o3-mini.
- o3-mini accepts more context: 200K tokens versus 131K.
- Qwen3 32B has downloadable open weights; the other is API-only.
Side by side
| o3-mini | Qwen3 32B | |
|---|---|---|
| Provider | OpenAI | Alibaba (Qwen) |
| Noometry Index | 36.7 | 39.2 |
| Released | 2024-12-20 | 2025-04 |
| Weights | Proprietary | Open |
| Context window | 200K | 131K |
| Max output | 100K | 16K |
| Input $ / M tokens | $1.10 | $0.70 |
| Output $ / M tokens | $4.40 | $2.80 |
| Results tracked | 51 | 26 |
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Category by category
Coding o3-mini leads
o3-mini: 40.8 (#132), Qwen3 32B: 37.7 (#190)
| Benchmark | o3-mini | Qwen3 32B |
|---|---|---|
| Aider Polyglot | 60.4% | 40% |
| SciCode | 39.8% | 35.4% |
| LMArena Coding | 1378 | 1358 |
| GSO | 1.3% | — |
| WeirdML | 43.7% | — |
| LiveBench Coding | 82.7% | — |
| CadEval | 54% | — |
Agentic & Tool Use Qwen3 32B leads
o3-mini: 29.6 (#84), Qwen3 32B: 32.6 (#62)
| Benchmark | o3-mini | Qwen3 32B |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 48.7% |
| Cybench | 22.5% | — |
Reasoning Qwen3 32B leads
o3-mini: 16.3 (#305), Qwen3 32B: 20.2 (#241)
| Benchmark | o3-mini | Qwen3 32B |
|---|---|---|
| CritPt | 0.3% | 0.3% |
| Chess Puzzles | 17% | 5% |
| LMArena Hard Prompts | 1366 | 1334 |
| DTBench | 68.8% | 67.5% |
| LMCA | 19% | 17.3% |
| Epoch Capabilities Index | 140.34 | 138.51 |
| ARC-AGI-2 | 3% | — |
| SimpleBench | 22.8% | — |
| Kagi LLM Benchmark | — | 54.9% |
| ARC-AGI-1 | 34.5% | — |
| LiveBench Reasoning | 89.6% | — |
| Mystery Game Puzzles | 7% | — |
| LiveBench Data Analysis | 70.6% | — |
| ForecastBench | 59.6 | — |
| LiveBench | 75.9% | — |
Math Qwen3 32B leads
o3-mini: 28.1 (#244), Qwen3 32B: 39.7 (#99)
| Benchmark | o3-mini | Qwen3 32B |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 76.9% | 66.9% |
| LMArena Math | 1396 | 1399 |
| FrontierMath (Tiers 1-3) | 18.6% | — |
| FrontierMath Tier 4 | 0% | — |
| LiveBench Math | 77.3% | — |
| MATH Level 5 | 96.5% | — |
| FrontierMath (Feb 2025 set) | 12.4% | — |
| FrontierMath Tier 4 (v1) | 4.2% | — |
Knowledge Qwen3 32B leads
o3-mini: 38.3 (#146), Qwen3 32B: 40.0 (#125)
| Benchmark | o3-mini | Qwen3 32B |
|---|---|---|
| GPQA Diamond | 77% | 65.7% |
| LMArena Expert | 1364 | 1362 |
| SimpleQA Verified | 15.3% | — |
| Confabulations | 17.9% | — |
| Vectara Hallucination Rate | — | 5.9% |
Multilingual Too close to call
o3-mini: 45.7 (#164), Qwen3 32B: 45.6 (#167)
| Benchmark | o3-mini | Qwen3 32B |
|---|---|---|
| LMArena Non-English | 1319 | 1317 |
| LMArena Chinese | 1379 | 1357 |
| LMArena German | 1303 | 1341 |
| LMArena Russian | 1304 | 1311 |
| LMArena French | 1334 | — |
| LMArena Japanese | 1286 | — |
| LMArena Korean | 1314 | — |
| LMArena Spanish | 1321 | — |
Instruction Following o3-mini leads
o3-mini: 75.1 (#72), Qwen3 32B: 68.9 (#179)
| Benchmark | o3-mini | Qwen3 32B |
|---|---|---|
| LMArena Instruction Following | 1337 | 1305 |
| LiveBench Instruction Following | 84.4% | — |
Long Context Qwen3 32B leads
o3-mini: 33.8 (#256), Qwen3 32B: 43.8 (#87)
| Benchmark | o3-mini | Qwen3 32B |
|---|---|---|
| Fiction.LiveBench | 50% | 74.2% |
| LMArena Longer Query | 1343 | 1327 |
Writing & Preference Qwen3 32B leads
o3-mini: 50.3 (#182), Qwen3 32B: 52.9 (#163)
| Benchmark | o3-mini | Qwen3 32B |
|---|---|---|
| LMArena Text | 1337 | 1340 |
| LMArena Creative Writing | 1286 | 1297 |
| LMArena Multi-Turn | 1320 | 1331 |
| Short-Story Creative Writing | 61.7% | — |
| LiveBench Language | 50.7% | — |
Frequently asked questions
Is o3-mini better than Qwen3 32B?
Qwen3 32B is the stronger model overall, scoring 39.2 to 36.7 on the Noometry Index.
Which is cheaper, o3-mini or Qwen3 32B?
Qwen3 32B is cheaper. It lists at $0.70 per million input tokens and $2.80 per million output tokens; o3-mini lists at $1.10 and $4.40.
Is o3-mini or Qwen3 32B better for coding?
o3-mini scores higher on coding benchmarks: 40.8 versus 37.7 in the Noometry coding category.
Which has the bigger context window?
o3-mini does, with 200K tokens against 131K.
How many benchmarks do o3-mini and Qwen3 32B share?
23 benchmarks have published results for both models. o3-mini has 51 scored results on Noometry and Qwen3 32B has 26.