# o1-pro vs Phi 3 Small 8k Instruct

> o1-pro is the stronger model overall, scoring 31.5 to 29.3 on the Noometry Index.

- Canonical page: https://noometry.com/compare/o1-pro-vs-phi-3-small-8k-instruct
- Last updated: 2026-10-12
- Shared benchmarks: 0

## Summary

- The widest gap is in reasoning, where o1-pro leads 20.4 to 14.8.
- Phi 3 Small 8k Instruct has downloadable open weights; the other is API-only.

## Snapshot

| | o1-pro | Phi 3 Small 8k Instruct |
|---|---|---|
| Provider | OpenAI | Microsoft |
| Noometry Index | 31.5 | 29.3 |
| Rank | 271 | 314 |
| Context | 200K | — |
| Input $/M | $150 | — |
| Output $/M | $600 | — |
| Weights | Proprietary | Open |

## Coding

- o1-pro: —
- Phi 3 Small 8k Instruct: 27.9 (#318)

| Benchmark | o1-pro | Phi 3 Small 8k Instruct |
|---|---|---|
| LiveBench Coding | — | 20.3% |
| LMArena Coding | — | 1101 |

## Reasoning

- o1-pro: 20.4 (#239)
- Phi 3 Small 8k Instruct: 14.8 (#323)

| Benchmark | o1-pro | Phi 3 Small 8k Instruct |
|---|---|---|
| ARC-AGI-1 | 23.3% | — |
| EnigmaEval | 6.1% | — |
| LiveBench Reasoning | — | 15.9% |
| LMArena Hard Prompts | — | 1100 |
| LiveBench Data Analysis | — | 30.3% |
| Adversarial NLI | — | 58.1% |
| BIG-Bench Hard | — | 79.1% |
| HellaSwag | — | 77% |
| LiveBench | — | 24% |
| WinoGrande | — | 81.5% |

## Math

- o1-pro: —
- Phi 3 Small 8k Instruct: 27.6 (#248)

| Benchmark | o1-pro | Phi 3 Small 8k Instruct |
|---|---|---|
| LiveBench Math | — | 17.6% |
| LMArena Math | — | 1151 |

## Knowledge

- o1-pro: 29.7 (#234)
- Phi 3 Small 8k Instruct: 29.1 (#240)

| Benchmark | o1-pro | Phi 3 Small 8k Instruct |
|---|---|---|
| Humanity's Last Exam | 8.1% | — |
| LMArena Expert | — | 1067 |
| ARC (AI2) Challenge | — | 90.7% |
| MMLU | — | 75.7% |
| OpenBookQA | — | 88% |
| TriviaQA | — | 58.1% |

## Multilingual

- o1-pro: —
- Phi 3 Small 8k Instruct: 28.5 (#272)

| Benchmark | o1-pro | Phi 3 Small 8k Instruct |
|---|---|---|
| LMArena Non-English | — | 1058 |
| LMArena Chinese | — | 1061 |
| LMArena French | — | 1135 |
| LMArena German | — | 1080 |
| LMArena Japanese | — | 966 |
| LMArena Korean | — | 894 |
| LMArena Russian | — | 1111 |
| LMArena Spanish | — | 1111 |

## Instruction Following

- o1-pro: —
- Phi 3 Small 8k Instruct: 51.9 (#292)

| Benchmark | o1-pro | Phi 3 Small 8k Instruct |
|---|---|---|
| LiveBench Instruction Following | — | 47.2% |
| LMArena Instruction Following | — | 1087 |

## Long Context

- o1-pro: —
- Phi 3 Small 8k Instruct: 33.0 (#267)

| Benchmark | o1-pro | Phi 3 Small 8k Instruct |
|---|---|---|
| LMArena Longer Query | — | 1088 |

## Writing & Preference

- o1-pro: —
- Phi 3 Small 8k Instruct: 31.1 (#284)

| Benchmark | o1-pro | Phi 3 Small 8k Instruct |
|---|---|---|
| LMArena Text | — | 1110 |
| LMArena Creative Writing | — | 1083 |
| LMArena Multi-Turn | — | 1068 |
| LiveBench Language | — | 12.9% |

## FAQ

### Is o1-pro better than Phi 3 Small 8k Instruct?

o1-pro is the stronger model overall, scoring 31.5 to 29.3 on the Noometry Index.

### How many benchmarks do o1-pro and Phi 3 Small 8k Instruct share?

0 benchmarks have published results for both models. o1-pro has 3 scored results on Noometry and Phi 3 Small 8k Instruct has 32.