# GPT-6.1 Sol vs o1-pro

> o1-pro has enough public results to be ranked (#264); GPT-6.1 Sol does not yet, so treat this comparison as directional.

- Canonical page: https://noometry.com/compare/gpt-6-1-sol-vs-o1-pro
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- GPT-6.1 Sol is cheaper at $2 / $10 per million input/output tokens, against $150 / $600 for o1-pro.
- GPT-6.1 Sol accepts more context: 1.05M tokens versus 200K.

## Snapshot

| | GPT-6.1 Sol | o1-pro |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Noometry Index | 42.1 | 31.2 |
| Rank | — | 264 |
| Context | 1.05M | 200K |
| Input $/M | $2 | $150 |
| Output $/M | $10 | $600 |
| Weights | Proprietary | Proprietary |

## Coding

- GPT-6.1 Sol: 51.4
- o1-pro: —

| Benchmark | GPT-6.1 Sol | o1-pro |
|---|---|---|
| DeepSWE | 75.2% | — |

## Agentic & Tool Use

- GPT-6.1 Sol: 34.3
- o1-pro: —

| Benchmark | GPT-6.1 Sol | o1-pro |
|---|---|---|
| GDP.pdf | 32% | — |

## Reasoning

- GPT-6.1 Sol: —
- o1-pro: 20.2 (#223)

| Benchmark | GPT-6.1 Sol | o1-pro |
|---|---|---|
| ARC-AGI-1 | — | 23.3% |
| EnigmaEval | — | 6.1% |

## Knowledge

- GPT-6.1 Sol: —
- o1-pro: 29.3 (#227)

| Benchmark | GPT-6.1 Sol | o1-pro |
|---|---|---|
| Humanity's Last Exam | — | 8.1% |

## FAQ

### Is GPT-6.1 Sol better than o1-pro?

o1-pro has enough public results to be ranked (#264); GPT-6.1 Sol does not yet, so treat this comparison as directional.

### Which is cheaper, GPT-6.1 Sol or o1-pro?

GPT-6.1 Sol is cheaper. It lists at $2 per million input tokens and $10 per million output tokens; o1-pro lists at $150 and $600.

### Which has the bigger context window?

GPT-6.1 Sol does, with 1.05M tokens against 200K.

### How many benchmarks do GPT-6.1 Sol and o1-pro share?

0 benchmarks have published results for both models. GPT-6.1 Sol has 2 scored results on Noometry and o1-pro has 3.