Model comparison
o1-pro vs Yi-1.5-34B
o1-pro and Yi-1.5-34B score almost the same on the Noometry Index (31.5 vs 30.6), so choose on price, context window or the category you care about most.
Last verified . 0 shared benchmarks.
Summary
- The widest gap is in knowledge, where o1-pro leads 29.7 to 14.8.
- Yi-1.5-34B has downloadable open weights; the other is API-only.
Side by side
| o1-pro | Yi-1.5-34B | |
|---|---|---|
| Provider | OpenAI | 01.AI |
| Noometry Index | 31.5 | 30.6 |
| Released | 2025-03-19 | 2024-05-13 |
| Weights | Proprietary | Open |
| Context window | 200K | — |
| Max output | 100K | — |
| Input $ / M tokens | $150 | — |
| Output $ / M tokens | $600 | — |
| Results tracked | 3 | 21 |
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Category by category
Coding Not comparable
o1-pro: —, Yi-1.5-34B: 32.4 (#272)
| Benchmark | o1-pro | Yi-1.5-34B |
|---|---|---|
| BigCodeBench Instruct | — | 33.9% |
| LMArena Coding | — | 1169 |
| BigCodeBench Complete | — | 43.8% |
Reasoning Yi-1.5-34B leads
o1-pro: 20.4 (#239), Yi-1.5-34B: 22.5 (#191)
| Benchmark | o1-pro | Yi-1.5-34B |
|---|---|---|
| ARC-AGI-1 | 23.3% | — |
| EnigmaEval | 6.1% | — |
| LMArena Hard Prompts | — | 1160 |
Math Not comparable
o1-pro: —, Yi-1.5-34B: 27.5 (#249)
| Benchmark | o1-pro | Yi-1.5-34B |
|---|---|---|
| LMArena Math | — | 1182 |
| MATH Level 5 | — | 25.5% |
Knowledge o1-pro leads
o1-pro: 29.7 (#234), Yi-1.5-34B: 14.8 (#295)
| Benchmark | o1-pro | Yi-1.5-34B |
|---|---|---|
| GPQA Diamond | — | 32% |
| Humanity's Last Exam | 8.1% | — |
| LMArena Expert | — | 1144 |
Multilingual Not comparable
o1-pro: —, Yi-1.5-34B: 32.3 (#256)
| Benchmark | o1-pro | Yi-1.5-34B |
|---|---|---|
| LMArena Non-English | — | 1121 |
| LMArena Chinese | — | 1213 |
| LMArena French | — | 1156 |
| LMArena German | — | 1111 |
| LMArena Japanese | — | 1021 |
| LMArena Korean | — | 1005 |
| LMArena Russian | — | 1091 |
| LMArena Spanish | — | 1121 |
Instruction Following Not comparable
o1-pro: —, Yi-1.5-34B: 59.2 (#257)
| Benchmark | o1-pro | Yi-1.5-34B |
|---|---|---|
| LMArena Instruction Following | — | 1139 |
Long Context Not comparable
o1-pro: —, Yi-1.5-34B: 34.6 (#248)
| Benchmark | o1-pro | Yi-1.5-34B |
|---|---|---|
| LMArena Longer Query | — | 1143 |
Writing & Preference Not comparable
o1-pro: —, Yi-1.5-34B: 37.4 (#257)
| Benchmark | o1-pro | Yi-1.5-34B |
|---|---|---|
| LMArena Text | — | 1173 |
| LMArena Creative Writing | — | 1135 |
| LMArena Multi-Turn | — | 1153 |
Frequently asked questions
Is o1-pro better than Yi-1.5-34B?
o1-pro and Yi-1.5-34B score almost the same on the Noometry Index (31.5 vs 30.6), so choose on price, context window or the category you care about most.
How many benchmarks do o1-pro and Yi-1.5-34B share?
0 benchmarks have published results for both models. o1-pro has 3 scored results on Noometry and Yi-1.5-34B has 21.