# GPT-5.4 Pro vs o1-pro

> GPT-5.4 Pro is the stronger model overall, scoring 58.9 to 31.5 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gpt-5-4-pro-vs-o1-pro
- Last updated: 2026-10-10
- Shared benchmarks: 3

## Summary

- They share 3 benchmarks with published results for both. GPT-5.4 Pro scores higher in 2 categories and o1-pro in 0 categories; 2 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where GPT-5.4 Pro leads 70.7 to 20.4.
- The biggest single-benchmark swing is ARC-AGI-1: 94.5% for GPT-5.4 Pro and 23.3% for o1-pro.
- GPT-5.4 Pro is cheaper at $30 / $180 per million input/output tokens, against $150 / $600 for o1-pro.
- GPT-5.4 Pro accepts more context: 1.05M tokens versus 200K.

## Snapshot

| | GPT-5.4 Pro | o1-pro |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Noometry Index | 58.9 | 31.5 |
| Rank | 18 | 271 |
| Context | 1.05M | 200K |
| Input $/M | $30 | $150 |
| Output $/M | $180 | $600 |
| Weights | Proprietary | Proprietary |

## Coding

- GPT-5.4 Pro: 43.2 (#90)
- o1-pro: —

| Benchmark | GPT-5.4 Pro | o1-pro |
|---|---|---|
| WeirdML | 57.4% | — |

## Reasoning

- GPT-5.4 Pro: 70.7 (#13)
- o1-pro: 20.4 (#239)

| Benchmark | GPT-5.4 Pro | o1-pro |
|---|---|---|
| ARC-AGI-1 | 94.5% | 23.3% |
| EnigmaEval | 23.8% | 6.1% |
| ARC-AGI-2 | 83.3% | — |
| SimpleBench | 74.1% | — |
| CritPt | 30% | — |
| Chess Puzzles | 58.6% | — |
| Epoch Capabilities Index | 158.93 | — |

## Math

- GPT-5.4 Pro: 72.4 (#22)
- o1-pro: —

| Benchmark | GPT-5.4 Pro | o1-pro |
|---|---|---|
| FrontierMath (Tiers 1-3) | 82.5% | — |
| FrontierMath Tier 4 | 58.5% | — |
| FrontierMath (Feb 2025 set) | 50% | — |
| FrontierMath Tier 4 (v1) | 37.5% | — |

## Knowledge

- GPT-5.4 Pro: 68.3 (#7)
- o1-pro: 29.7 (#234)

| Benchmark | GPT-5.4 Pro | o1-pro |
|---|---|---|
| Humanity's Last Exam | 44.3% | 8.1% |
| GPQA Diamond | 94.6% | — |
| SimpleQA Verified | 46.3% | — |
| Vectara Hallucination Rate | 8.3% | — |

## FAQ

### Is GPT-5.4 Pro better than o1-pro?

GPT-5.4 Pro is the stronger model overall, scoring 58.9 to 31.5 on the Noometry Index.

### Which is cheaper, GPT-5.4 Pro or o1-pro?

GPT-5.4 Pro is cheaper. It lists at $30 per million input tokens and $180 per million output tokens; o1-pro lists at $150 and $600.

### Which has the bigger context window?

GPT-5.4 Pro does, with 1.05M tokens against 200K.

### How many benchmarks do GPT-5.4 Pro and o1-pro share?

3 benchmarks have published results for both models. GPT-5.4 Pro has 16 scored results on Noometry and o1-pro has 3.