# Amazon Nova Experimental Chat 10 09 vs GPT-5.2 Pro

> GPT-5.2 Pro is the stronger model overall, scoring 52.3 to 41.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-10-09-vs-gpt-5-2-pro
- Last updated: 2026-10-12
- Shared benchmarks: 0

## Summary

- The widest gap is in reasoning, where GPT-5.2 Pro leads 51.5 to 27.3.

## Snapshot

| | Amazon Nova Experimental Chat 10 09 | GPT-5.2 Pro |
|---|---|---|
| Provider | Amazon | OpenAI |
| Noometry Index | 41.9 | 52.3 |
| Rank | 126 | 39 |
| Context | — | 400K |
| Input $/M | — | $21 |
| Output $/M | — | $168 |
| Weights | Proprietary | Proprietary |

## Coding

- Amazon Nova Experimental Chat 10 09: 40.2 (#145)
- GPT-5.2 Pro: —

| Benchmark | Amazon Nova Experimental Chat 10 09 | GPT-5.2 Pro |
|---|---|---|
| LMArena Coding | 1370 | — |

## Reasoning

- Amazon Nova Experimental Chat 10 09: 27.3 (#120)
- GPT-5.2 Pro: 51.5 (#33)

| Benchmark | Amazon Nova Experimental Chat 10 09 | GPT-5.2 Pro |
|---|---|---|
| ARC-AGI-2 | — | 54.2% |
| SimpleBench | — | 57.4% |
| NYT Connections (extended) | — | 79.3% |
| ARC-AGI-1 | — | 90.5% |
| LMArena Hard Prompts | 1356 | — |
| Epoch Capabilities Index | — | 155.4 |

## Math

- Amazon Nova Experimental Chat 10 09: —
- GPT-5.2 Pro: 65.3 (#29)

| Benchmark | Amazon Nova Experimental Chat 10 09 | GPT-5.2 Pro |
|---|---|---|
| FrontierMath (Tiers 1-3) | — | 74% |
| FrontierMath Tier 4 | — | 46% |
| FrontierMath Tier 4 (v1) | — | 31.3% |

## Multilingual

- Amazon Nova Experimental Chat 10 09: 47.3 (#150)
- GPT-5.2 Pro: —

| Benchmark | Amazon Nova Experimental Chat 10 09 | GPT-5.2 Pro |
|---|---|---|
| LMArena Non-English | 1340 | — |
| LMArena Chinese | 1341 | — |

## Instruction Following

- Amazon Nova Experimental Chat 10 09: 69.4 (#172)
- GPT-5.2 Pro: —

| Benchmark | Amazon Nova Experimental Chat 10 09 | GPT-5.2 Pro |
|---|---|---|
| LMArena Instruction Following | 1315 | — |

## Long Context

- Amazon Nova Experimental Chat 10 09: 40.5 (#152)
- GPT-5.2 Pro: —

| Benchmark | Amazon Nova Experimental Chat 10 09 | GPT-5.2 Pro |
|---|---|---|
| LMArena Longer Query | 1333 | — |

## Writing & Preference

- Amazon Nova Experimental Chat 10 09: 54.7 (#149)
- GPT-5.2 Pro: —

| Benchmark | Amazon Nova Experimental Chat 10 09 | GPT-5.2 Pro |
|---|---|---|
| LMArena Text | 1364 | — |
| LMArena Creative Writing | 1307 | — |
| LMArena Multi-Turn | 1355 | — |

## FAQ

### Is Amazon Nova Experimental Chat 10 09 better than GPT-5.2 Pro?

GPT-5.2 Pro is the stronger model overall, scoring 52.3 to 41.9 on the Noometry Index.

### How many benchmarks do Amazon Nova Experimental Chat 10 09 and GPT-5.2 Pro share?

0 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 09 has 9 scored results on Noometry and GPT-5.2 Pro has 8.