# GPT-5.2 Codex vs Nova 2.0 Pro Preview

> GPT-5.2 Codex is the stronger model overall, scoring 42.6 to 33.4 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gpt-5-2-codex-vs-nova-2-0-pro-preview
- Last updated: 2026-10-11
- Shared benchmarks: 0

## Summary

- The widest gap is in agentic & tool use, where GPT-5.2 Codex leads 41.0 to 21.9.

## Snapshot

| | GPT-5.2 Codex | Nova 2.0 Pro Preview |
|---|---|---|
| Provider | OpenAI | Amazon |
| Noometry Index | 42.6 | 33.4 |
| Rank | 111 | 244 |
| Context | 400K | — |
| Input $/M | $1.75 | — |
| Output $/M | $14 | — |
| Weights | Proprietary | Proprietary |

## Coding

- GPT-5.2 Codex: 45.5 (#71)
- Nova 2.0 Pro Preview: 40.8 (#133)

| Benchmark | GPT-5.2 Codex | Nova 2.0 Pro Preview |
|---|---|---|
| SWE-bench Verified (bash only) | 72.8% | — |
| LMArena WebDev | 1339 | — |
| SWE-bench Multilingual | 66.3% | — |
| SciCode | — | 42.7% |
| ALE-Bench | 1,300 | — |

## Agentic & Tool Use

- GPT-5.2 Codex: 41.0 (#22)
- Nova 2.0 Pro Preview: 21.9 (#136)

| Benchmark | GPT-5.2 Codex | Nova 2.0 Pro Preview |
|---|---|---|
| Terminal-Bench | 66.5% | — |
| GDP.pdf | — | 2% |

## Reasoning

- GPT-5.2 Codex: —
- Nova 2.0 Pro Preview: 22.4 (#194)

| Benchmark | GPT-5.2 Codex | Nova 2.0 Pro Preview |
|---|---|---|
| CritPt | — | 0% |

## FAQ

### Is GPT-5.2 Codex better than Nova 2.0 Pro Preview?

GPT-5.2 Codex is the stronger model overall, scoring 42.6 to 33.4 on the Noometry Index.

### Is GPT-5.2 Codex or Nova 2.0 Pro Preview better for coding?

GPT-5.2 Codex scores higher on coding benchmarks: 45.5 versus 40.8 in the Noometry coding category.

### How many benchmarks do GPT-5.2 Codex and Nova 2.0 Pro Preview share?

0 benchmarks have published results for both models. GPT-5.2 Codex has 5 scored results on Noometry and Nova 2.0 Pro Preview has 3.