# o1-pro vs Sonar

> Sonar is the stronger model overall, scoring 38.5 to 31.5 on the Noometry Index.

- Canonical page: https://noometry.com/compare/o1-pro-vs-sonar
- Last updated: 2026-10-11
- Shared benchmarks: 0

## Summary

- Sonar is cheaper at $1 / $1 per million input/output tokens, against $150 / $600 for o1-pro.
- o1-pro accepts more context: 200K tokens versus 128K.

## Snapshot

| | o1-pro | Sonar |
|---|---|---|
| Provider | OpenAI | Perplexity |
| Noometry Index | 31.5 | 38.5 |
| Rank | 271 | 187 |
| Context | 200K | 128K |
| Input $/M | $150 | $1 |
| Output $/M | $600 | $1 |
| Weights | Proprietary | Proprietary |

## Coding

- o1-pro: —
- Sonar: 35.7 (#221)

| Benchmark | o1-pro | Sonar |
|---|---|---|
| LiveBench Coding | — | 35.1% |

## Reasoning

- o1-pro: 20.4 (#239)
- Sonar: 21.1 (#227)

| Benchmark | o1-pro | Sonar |
|---|---|---|
| ARC-AGI-1 | 23.3% | — |
| EnigmaEval | 6.1% | — |
| LiveBench Reasoning | — | 46.3% |
| LiveBench Data Analysis | — | 37.9% |
| LiveBench | — | 46.9% |

## Math

- o1-pro: —
- Sonar: 33.7 (#200)

| Benchmark | o1-pro | Sonar |
|---|---|---|
| LiveBench Math | — | 41.6% |

## Knowledge

- o1-pro: 29.7 (#234)
- Sonar: —

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

## Instruction Following

- o1-pro: —
- Sonar: 71.4 (#150)

| Benchmark | o1-pro | Sonar |
|---|---|---|
| LiveBench Instruction Following | — | 76.2% |

## Writing & Preference

- o1-pro: —
- Sonar: 52.6 (#167)

| Benchmark | o1-pro | Sonar |
|---|---|---|
| LiveBench Language | — | 44.1% |

## FAQ

### Is o1-pro better than Sonar?

Sonar is the stronger model overall, scoring 38.5 to 31.5 on the Noometry Index.

### Which is cheaper, o1-pro or Sonar?

Sonar is cheaper. It lists at $1 per million input tokens and $1 per million output tokens; o1-pro lists at $150 and $600.

### Which has the bigger context window?

o1-pro does, with 200K tokens against 128K.

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

0 benchmarks have published results for both models. o1-pro has 3 scored results on Noometry and Sonar has 7.