# Mercury vs o1-pro

> Mercury is the stronger model overall, scoring 37.3 to 31.2 on the Noometry Index.

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

## Summary

- The widest gap is in reasoning, where o1-pro leads 20.2 to 16.8.

## Snapshot

| | Mercury | o1-pro |
|---|---|---|
| Provider | Inception | OpenAI |
| Noometry Index | 37.3 | 31.2 |
| Rank | 192 | 264 |
| Context | — | 200K |
| Input $/M | — | $150 |
| Output $/M | — | $600 |
| Weights | Proprietary | Proprietary |

## Coding

- Mercury: 38.1 (#164)
- o1-pro: —

| Benchmark | Mercury | o1-pro |
|---|---|---|
| LMArena Coding | 1323 | — |

## Reasoning

- Mercury: 16.8 (#288)
- o1-pro: 20.2 (#223)

| Benchmark | Mercury | o1-pro |
|---|---|---|
| Kagi LLM Benchmark | 21.6% | — |
| ARC-AGI-1 | — | 23.3% |
| EnigmaEval | — | 6.1% |
| LMArena Hard Prompts | 1284 | — |

## Knowledge

- Mercury: —
- o1-pro: 29.3 (#227)

| Benchmark | Mercury | o1-pro |
|---|---|---|
| Humanity's Last Exam | — | 8.1% |

## Multilingual

- Mercury: 41.7 (#201)
- o1-pro: —

| Benchmark | Mercury | o1-pro |
|---|---|---|
| LMArena Non-English | 1259 | — |

## Instruction Following

- Mercury: 65.3 (#220)
- o1-pro: —

| Benchmark | Mercury | o1-pro |
|---|---|---|
| LMArena Instruction Following | 1238 | — |

## Long Context

- Mercury: 38.3 (#193)
- o1-pro: —

| Benchmark | Mercury | o1-pro |
|---|---|---|
| LMArena Longer Query | 1264 | — |

## Writing & Preference

- Mercury: 46.2 (#216)
- o1-pro: —

| Benchmark | Mercury | o1-pro |
|---|---|---|
| LMArena Text | 1282 | — |
| LMArena Creative Writing | 1186 | — |
| LMArena Multi-Turn | 1283 | — |

## FAQ

### Is Mercury better than o1-pro?

Mercury is the stronger model overall, scoring 37.3 to 31.2 on the Noometry Index.

### How many benchmarks do Mercury and o1-pro share?

0 benchmarks have published results for both models. Mercury has 9 scored results on Noometry and o1-pro has 3.