# o1-pro vs Yi-34B

> o1-pro is the stronger model overall, scoring 31.2 to 27.4 on the Noometry Index.

- Canonical page: https://noometry.com/compare/o1-pro-vs-yi-34b
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in knowledge, where o1-pro leads 29.3 to 7.5.
- Yi-34B has downloadable open weights; the other is API-only.

## Snapshot

| | o1-pro | Yi-34B |
|---|---|---|
| Provider | OpenAI | 01.AI |
| Noometry Index | 31.2 | 27.4 |
| Rank | 264 | 325 |
| Context | 200K | — |
| Input $/M | $150 | — |
| Output $/M | $600 | — |
| Weights | Proprietary | Open |

## Coding

- o1-pro: —
- Yi-34B: 31.8 (#269)

| Benchmark | o1-pro | Yi-34B |
|---|---|---|
| LMArena Coding | — | 1112 |

## Reasoning

- o1-pro: 20.2 (#223)
- Yi-34B: 20.3 (#222)

| Benchmark | o1-pro | Yi-34B |
|---|---|---|
| ARC-AGI-1 | 23.3% | — |
| EnigmaEval | 6.1% | — |
| LMArena Hard Prompts | — | 1104 |
| BIG-Bench Hard | — | 71.7% |
| Epoch Capabilities Index | — | 117.28 |

## Math

- o1-pro: —
- Yi-34B: 19.8 (#277)

| Benchmark | o1-pro | Yi-34B |
|---|---|---|
| LMArena Math | — | 1114 |
| MATH Level 5 | — | 5.1% |
| GSM8K | — | 76% |

## Knowledge

- o1-pro: 29.3 (#227)
- Yi-34B: 7.5 (#304)

| Benchmark | o1-pro | Yi-34B |
|---|---|---|
| GPQA Diamond | — | 14.7% |
| Humanity's Last Exam | 8.1% | — |
| LMArena Expert | — | 1061 |
| MMLU | — | 76.3% |

## Multilingual

- o1-pro: —
- Yi-34B: 29.9 (#259)

| Benchmark | o1-pro | Yi-34B |
|---|---|---|
| LMArena Non-English | — | 1079 |
| LMArena Chinese | — | 1175 |
| LMArena French | — | 1080 |
| LMArena German | — | 1042 |
| LMArena Japanese | — | 993 |
| LMArena Korean | — | 959 |
| LMArena Russian | — | 1050 |
| LMArena Spanish | — | 1070 |

## Instruction Following

- o1-pro: —
- Yi-34B: 56.4 (#269)

| Benchmark | o1-pro | Yi-34B |
|---|---|---|
| LMArena Instruction Following | — | 1091 |

## Long Context

- o1-pro: —
- Yi-34B: 33.2 (#259)

| Benchmark | o1-pro | Yi-34B |
|---|---|---|
| LMArena Longer Query | — | 1094 |

## Writing & Preference

- o1-pro: —
- Yi-34B: 34.3 (#268)

| Benchmark | o1-pro | Yi-34B |
|---|---|---|
| LMArena Text | — | 1129 |
| LMArena Creative Writing | — | 1108 |
| LMArena Multi-Turn | — | 1113 |

## FAQ

### Is o1-pro better than Yi-34B?

o1-pro is the stronger model overall, scoring 31.2 to 27.4 on the Noometry Index.

### How many benchmarks do o1-pro and Yi-34B share?

0 benchmarks have published results for both models. o1-pro has 3 scored results on Noometry and Yi-34B has 23.