# GPT-5-Codex vs Nova 2.0 Pro Preview

> GPT-5-Codex is the stronger model overall, scoring 37.3 to 32.8 on the Noometry Index.

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

## Summary

- The widest gap is in agentic & tool use, where GPT-5-Codex leads 30.8 to 21.9.

## Snapshot

| | GPT-5-Codex | Nova 2.0 Pro Preview |
|---|---|---|
| Provider | OpenAI | Amazon |
| Noometry Index | 37.3 | 32.8 |
| Rank | 190 | 241 |
| Context | 400K | — |
| Input $/M | $1.25 | — |
| Output $/M | $10 | — |
| Weights | Proprietary | Proprietary |

## Coding

- GPT-5-Codex: 41.9 (#100)
- Nova 2.0 Pro Preview: 40.2 (#130)

| Benchmark | GPT-5-Codex | Nova 2.0 Pro Preview |
|---|---|---|
| SciCode | — | 42.7% |
| WeirdML | 54.5% | — |

## Agentic & Tool Use

- GPT-5-Codex: 30.8 (#66)
- Nova 2.0 Pro Preview: 21.9 (#127)

| Benchmark | GPT-5-Codex | Nova 2.0 Pro Preview |
|---|---|---|
| Terminal-Bench | 44.3% | — |
| GDP.pdf | — | 2% |

## Reasoning

- GPT-5-Codex: 30.0 (#80)
- Nova 2.0 Pro Preview: 21.7 (#189)

| Benchmark | GPT-5-Codex | Nova 2.0 Pro Preview |
|---|---|---|
| Kagi LLM Benchmark | 70.3% | — |
| CritPt | — | 0% |

## FAQ

### Is GPT-5-Codex better than Nova 2.0 Pro Preview?

GPT-5-Codex is the stronger model overall, scoring 37.3 to 32.8 on the Noometry Index.

### Is GPT-5-Codex or Nova 2.0 Pro Preview better for coding?

GPT-5-Codex scores higher on coding benchmarks: 41.9 versus 40.2 in the Noometry coding category.

### How many benchmarks do GPT-5-Codex and Nova 2.0 Pro Preview share?

0 benchmarks have published results for both models. GPT-5-Codex has 3 scored results on Noometry and Nova 2.0 Pro Preview has 3.