Model comparison
o1-mini vs Olmo 2 0325 32b Instruct
o1-mini is the stronger model overall, scoring 34.0 to 32.7 on the Noometry Index.
Last verified . 11 shared benchmarks.
Allen Institute for AI (Ai2)Summary
- They share 11 benchmarks with published results for both. o1-mini scores higher in 7 categories and Olmo 2 0325 32b Instruct in 1 category; 7 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where o1-mini leads 34.9 to 19.5.
- Olmo 2 0325 32b Instruct has downloadable open weights; the other is API-only.
Side by side
| o1-mini | Olmo 2 0325 32b Instruct | |
|---|---|---|
| Provider | OpenAI | Allen Institute for AI (Ai2) |
| Noometry Index | 34.0 | 32.7 |
| Released | 2024-09-12 | — |
| Weights | Proprietary | Open |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 39 | 16 |
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Category by category
Coding Too close to call
o1-mini: 35.5 (#224), Olmo 2 0325 32b Instruct: 35.2 (#227)
| Benchmark | o1-mini | Olmo 2 0325 32b Instruct |
|---|---|---|
| LMArena Coding | 1362 | 1210 |
| Aider Polyglot | 32.9% | — |
| WeirdML | 36.3% | — |
| LiveBench Coding | 48% | — |
| HumanEval+ | 89% | — |
| MBPP+ | 78.8% | — |
Agentic & Tool Use Not comparable
o1-mini: 24.6 (#118), Olmo 2 0325 32b Instruct: —
| Benchmark | o1-mini | Olmo 2 0325 32b Instruct |
|---|---|---|
| Cybench | 10% | — |
Reasoning Olmo 2 0325 32b Instruct leads
o1-mini: 8.8 (#346), Olmo 2 0325 32b Instruct: 23.6 (#175)
| Benchmark | o1-mini | Olmo 2 0325 32b Instruct |
|---|---|---|
| LMArena Hard Prompts | 1333 | 1208 |
| ARC-AGI-2 | 0.8% | — |
| SimpleBench | 18.1% | — |
| ARC-AGI-1 | 14% | — |
| LiveBench Reasoning | 72.3% | — |
| LiveBench Data Analysis | 57.9% | — |
| Epoch Capabilities Index | 135.82 | — |
| LiveBench | 57.8% | — |
Math o1-mini leads
o1-mini: 35.4 (#186), Olmo 2 0325 32b Instruct: 26.8 (#255)
| Benchmark | o1-mini | Olmo 2 0325 32b Instruct |
|---|---|---|
| LMArena Math | 1358 | 1208 |
| OTIS Mock AIME 2024-2025 | 46.9% | — |
| Omni-MATH | — | 16.1% |
| LiveBench Math | 62% | — |
| MATH Level 5 | 89.2% | — |
| FrontierMath (Feb 2025 set) | 1.7% | — |
Knowledge o1-mini leads
o1-mini: 34.9 (#192), Olmo 2 0325 32b Instruct: 19.5 (#279)
| Benchmark | o1-mini | Olmo 2 0325 32b Instruct |
|---|---|---|
| GPQA Diamond | 62.4% | — |
| MMLU-Pro | — | 41.4% |
| Confabulations | 18.6% | — |
| GPQA (HELM) | — | 28.7% |
| LMArena Expert | 1316 | — |
Multilingual o1-mini leads
o1-mini: 43.6 (#182), Olmo 2 0325 32b Instruct: 34.8 (#248)
| Benchmark | o1-mini | Olmo 2 0325 32b Instruct |
|---|---|---|
| LMArena Non-English | 1289 | 1160 |
| LMArena Chinese | 1314 | 1192 |
| LMArena Russian | 1283 | 1187 |
| LMArena French | 1293 | — |
| LMArena German | 1278 | — |
| LMArena Japanese | 1245 | — |
| LMArena Korean | 1223 | — |
| LMArena Spanish | 1303 | — |
Instruction Following o1-mini leads
o1-mini: 66.7 (#206), Olmo 2 0325 32b Instruct: 61.5 (#244)
| Benchmark | o1-mini | Olmo 2 0325 32b Instruct |
|---|---|---|
| LMArena Instruction Following | 1304 | 1186 |
| LiveBench Instruction Following | 65.4% | — |
| IFEval | — | 78% |
Long Context o1-mini leads
o1-mini: 40.1 (#161), Olmo 2 0325 32b Instruct: 36.2 (#234)
| Benchmark | o1-mini | Olmo 2 0325 32b Instruct |
|---|---|---|
| LMArena Longer Query | 1320 | 1194 |
Writing & Preference o1-mini leads
o1-mini: 48.4 (#202), Olmo 2 0325 32b Instruct: 42.1 (#236)
| Benchmark | o1-mini | Olmo 2 0325 32b Instruct |
|---|---|---|
| LMArena Text | 1317 | 1218 |
| LMArena Creative Writing | 1244 | 1199 |
| LMArena Multi-Turn | 1314 | 1221 |
| Short-Story Creative Writing | 64.9% | — |
| WildBench | — | 73.4% |
| LiveBench Language | 40.9% | — |
Frequently asked questions
Is o1-mini better than Olmo 2 0325 32b Instruct?
o1-mini is the stronger model overall, scoring 34.0 to 32.7 on the Noometry Index.
Is o1-mini or Olmo 2 0325 32b Instruct better for coding?
They score almost the same on coding (35.5 vs 35.2); test both on your own repository before choosing.
How many benchmarks do o1-mini and Olmo 2 0325 32b Instruct share?
11 benchmarks have published results for both models. o1-mini has 39 scored results on Noometry and Olmo 2 0325 32b Instruct has 16.