# GPT-5.4 Pro vs Nova 2.0 Pro Preview

> GPT-5.4 Pro is the stronger model overall, scoring 58.8 to 32.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gpt-5-4-pro-vs-nova-2-0-pro-preview
- Last updated: 2026-10-10
- Shared benchmarks: 1

## Summary

- They share 1 benchmark with published results for both. GPT-5.4 Pro scores higher in 2 categories and Nova 2.0 Pro Preview in 0 categories; 2 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where GPT-5.4 Pro leads 71.0 to 21.7.
- The biggest single-benchmark swing is CritPt: 30% for GPT-5.4 Pro and 0% for Nova 2.0 Pro Preview.

## Snapshot

| | GPT-5.4 Pro | Nova 2.0 Pro Preview |
|---|---|---|
| Provider | OpenAI | Amazon |
| Noometry Index | 58.8 | 32.8 |
| Rank | 16 | 241 |
| Context | 1.05M | — |
| Input $/M | $30 | — |
| Output $/M | $180 | — |
| Weights | Proprietary | Proprietary |

## Coding

- GPT-5.4 Pro: 42.6 (#89)
- Nova 2.0 Pro Preview: 40.2 (#130)

| Benchmark | GPT-5.4 Pro | Nova 2.0 Pro Preview |
|---|---|---|
| SciCode | — | 42.7% |
| WeirdML | 57.4% | — |

## Agentic & Tool Use

- GPT-5.4 Pro: —
- Nova 2.0 Pro Preview: 21.9 (#127)

| Benchmark | GPT-5.4 Pro | Nova 2.0 Pro Preview |
|---|---|---|
| GDP.pdf | — | 2% |

## Reasoning

- GPT-5.4 Pro: 71.0 (#10)
- Nova 2.0 Pro Preview: 21.7 (#189)

| Benchmark | GPT-5.4 Pro | Nova 2.0 Pro Preview |
|---|---|---|
| CritPt | 30% | 0% |
| ARC-AGI-2 | 83.3% | — |
| SimpleBench | 74.1% | — |
| ARC-AGI-1 | 94.5% | — |
| Chess Puzzles | 58.6% | — |
| EnigmaEval | 23.8% | — |
| Epoch Capabilities Index | 159.12 | — |

## Math

- GPT-5.4 Pro: 72.0 (#17)
- Nova 2.0 Pro Preview: —

| Benchmark | GPT-5.4 Pro | Nova 2.0 Pro Preview |
|---|---|---|
| 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 (#6)
- Nova 2.0 Pro Preview: —

| Benchmark | GPT-5.4 Pro | Nova 2.0 Pro Preview |
|---|---|---|
| GPQA Diamond | 94.6% | — |
| Humanity's Last Exam | 44.3% | — |
| SimpleQA Verified | 46.3% | — |
| Vectara Hallucination Rate | 8.3% | — |

## FAQ

### Is GPT-5.4 Pro better than Nova 2.0 Pro Preview?

GPT-5.4 Pro is the stronger model overall, scoring 58.8 to 32.8 on the Noometry Index.

### Is GPT-5.4 Pro or Nova 2.0 Pro Preview better for coding?

GPT-5.4 Pro scores higher on coding benchmarks: 42.6 versus 40.2 in the Noometry coding category.

### How many benchmarks do GPT-5.4 Pro and Nova 2.0 Pro Preview share?

1 benchmark has published results for both models. GPT-5.4 Pro has 16 scored results on Noometry and Nova 2.0 Pro Preview has 3.