Model comparison
GPT-5 Pro vs Olmo 3 32b Think
GPT-5 Pro is the stronger model overall, scoring 46.4 to 38.7 on the Noometry Index.
Last verified . 0 shared benchmarks.
Allen Institute for AI (Ai2)Summary
- The widest gap is in knowledge, where GPT-5 Pro leads 56.7 to 35.0.
- Olmo 3 32b Think has downloadable open weights; the other is API-only.
Side by side
| GPT-5 Pro | Olmo 3 32b Think | |
|---|---|---|
| Provider | OpenAI | Allen Institute for AI (Ai2) |
| Noometry Index | 46.4 | 38.7 |
| Released | 2025-10-06 | — |
| Weights | Proprietary | Open |
| Context window | 400K | — |
| Max output | 272K | — |
| Input $ / M tokens | $15 | — |
| Output $ / M tokens | $120 | — |
| Results tracked | 12 | 14 |
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Category by category
Coding GPT-5 Pro leads
GPT-5 Pro: 44.0 (#80), Olmo 3 32b Think: 38.6 (#172)
| Benchmark | GPT-5 Pro | Olmo 3 32b Think |
|---|---|---|
| WeirdML | 60.4% | — |
| LMArena Coding | — | 1319 |
| AlgoTune | 1.31 | — |
Reasoning GPT-5 Pro leads
GPT-5 Pro: 38.9 (#62), Olmo 3 32b Think: 25.9 (#140)
| Benchmark | GPT-5 Pro | Olmo 3 32b Think |
|---|---|---|
| ARC-AGI-2 | 18.3% | — |
| SimpleBench | 61.6% | — |
| Kagi LLM Benchmark | 76.8% | — |
| ARC-AGI-1 | 70.2% | — |
| EnigmaEval | 18.8% | — |
| LMArena Hard Prompts | — | 1302 |
| Epoch Capabilities Index | 150.28 | — |
Math GPT-5 Pro leads
GPT-5 Pro: 48.5 (#63), Olmo 3 32b Think: 36.5 (#165)
| Benchmark | GPT-5 Pro | Olmo 3 32b Think |
|---|---|---|
| FrontierMath (Tiers 1-3) | 55.8% | — |
| FrontierMath Tier 4 | 19.5% | — |
| LMArena Math | — | 1316 |
| FrontierMath Tier 4 (v1) | 14.6% | — |
Knowledge GPT-5 Pro leads
GPT-5 Pro: 56.7 (#42), Olmo 3 32b Think: 35.0 (#190)
| Benchmark | GPT-5 Pro | Olmo 3 32b Think |
|---|---|---|
| Humanity's Last Exam | 31.6% | — |
| LMArena Expert | — | 1273 |
Multilingual Not comparable
GPT-5 Pro: —, Olmo 3 32b Think: 41.2 (#210)
| Benchmark | GPT-5 Pro | Olmo 3 32b Think |
|---|---|---|
| LMArena Non-English | — | 1255 |
| LMArena Chinese | — | 1300 |
| LMArena French | — | 1291 |
| LMArena German | — | 1290 |
| LMArena Russian | — | 1254 |
Instruction Following Not comparable
GPT-5 Pro: —, Olmo 3 32b Think: 67.2 (#198)
| Benchmark | GPT-5 Pro | Olmo 3 32b Think |
|---|---|---|
| LMArena Instruction Following | — | 1275 |
Long Context Not comparable
GPT-5 Pro: —, Olmo 3 32b Think: 39.4 (#182)
| Benchmark | GPT-5 Pro | Olmo 3 32b Think |
|---|---|---|
| LMArena Longer Query | — | 1296 |
Writing & Preference Not comparable
GPT-5 Pro: —, Olmo 3 32b Think: 49.1 (#193)
| Benchmark | GPT-5 Pro | Olmo 3 32b Think |
|---|---|---|
| LMArena Text | — | 1300 |
| LMArena Creative Writing | — | 1256 |
| LMArena Multi-Turn | — | 1290 |
Frequently asked questions
Is GPT-5 Pro better than Olmo 3 32b Think?
GPT-5 Pro is the stronger model overall, scoring 46.4 to 38.7 on the Noometry Index.
Is GPT-5 Pro or Olmo 3 32b Think better for coding?
GPT-5 Pro scores higher on coding benchmarks: 44.0 versus 38.6 in the Noometry coding category.
How many benchmarks do GPT-5 Pro and Olmo 3 32b Think share?
0 benchmarks have published results for both models. GPT-5 Pro has 12 scored results on Noometry and Olmo 3 32b Think has 14.