# Amazon Nova Experimental Chat 12 10 vs GPT-5 Pro

> GPT-5 Pro is the stronger model overall, scoring 46.2 to 42.3 on the Noometry Index.

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

## Summary

- The widest gap is in knowledge, where GPT-5 Pro leads 56.2 to 38.6.

## Snapshot

| | Amazon Nova Experimental Chat 12 10 | GPT-5 Pro |
|---|---|---|
| Provider | Amazon | OpenAI |
| Noometry Index | 42.3 | 46.2 |
| Rank | 104 | 58 |
| Context | — | 400K |
| Input $/M | — | $15 |
| Output $/M | — | $120 |
| Weights | Proprietary | Proprietary |

## Coding

- Amazon Nova Experimental Chat 12 10: 41.5 (#112)
- GPT-5 Pro: 43.4 (#77)

| Benchmark | Amazon Nova Experimental Chat 12 10 | GPT-5 Pro |
|---|---|---|
| WeirdML | — | 60.4% |
| LMArena Coding | 1430 | — |
| AlgoTune | — | 1.31 |

## Reasoning

- Amazon Nova Experimental Chat 12 10: 28.1 (#93)
- GPT-5 Pro: 39.2 (#52)

| Benchmark | Amazon Nova Experimental Chat 12 10 | GPT-5 Pro |
|---|---|---|
| ARC-AGI-2 | — | 18.3% |
| SimpleBench | — | 61.6% |
| Kagi LLM Benchmark | — | 76.8% |
| ARC-AGI-1 | — | 70.2% |
| EnigmaEval | — | 18.8% |
| LMArena Hard Prompts | 1427 | — |
| Epoch Capabilities Index | — | 150.26 |

## Math

- Amazon Nova Experimental Chat 12 10: 36.1 (#130)
- GPT-5 Pro: 48.0 (#53)

| Benchmark | Amazon Nova Experimental Chat 12 10 | GPT-5 Pro |
|---|---|---|
| FrontierMath (Tiers 1-3) | — | 55.8% |
| FrontierMath Tier 4 | — | 19.5% |
| LMArena Math | 1418 | — |
| FrontierMath Tier 4 (v1) | — | 14.6% |

## Knowledge

- Amazon Nova Experimental Chat 12 10: 38.6 (#133)
- GPT-5 Pro: 56.2 (#39)

| Benchmark | Amazon Nova Experimental Chat 12 10 | GPT-5 Pro |
|---|---|---|
| Humanity's Last Exam | — | 31.6% |
| LMArena Expert | 1409 | — |

## Multilingual

- Amazon Nova Experimental Chat 12 10: 51.7 (#103)
- GPT-5 Pro: —

| Benchmark | Amazon Nova Experimental Chat 12 10 | GPT-5 Pro |
|---|---|---|
| LMArena Non-English | 1399 | — |
| LMArena Chinese | 1440 | — |
| LMArena Russian | 1397 | — |

## Instruction Following

- Amazon Nova Experimental Chat 12 10: 73.4 (#117)
- GPT-5 Pro: —

| Benchmark | Amazon Nova Experimental Chat 12 10 | GPT-5 Pro |
|---|---|---|
| LMArena Instruction Following | 1387 | — |

## Long Context

- Amazon Nova Experimental Chat 12 10: 42.4 (#120)
- GPT-5 Pro: —

| Benchmark | Amazon Nova Experimental Chat 12 10 | GPT-5 Pro |
|---|---|---|
| LMArena Longer Query | 1391 | — |

## Writing & Preference

- Amazon Nova Experimental Chat 12 10: 59.7 (#104)
- GPT-5 Pro: —

| Benchmark | Amazon Nova Experimental Chat 12 10 | GPT-5 Pro |
|---|---|---|
| LMArena Text | 1420 | — |
| LMArena Creative Writing | 1351 | — |
| LMArena Multi-Turn | 1409 | — |

## FAQ

### Is Amazon Nova Experimental Chat 12 10 better than GPT-5 Pro?

GPT-5 Pro is the stronger model overall, scoring 46.2 to 42.3 on the Noometry Index.

### Is Amazon Nova Experimental Chat 12 10 or GPT-5 Pro better for coding?

GPT-5 Pro scores higher on coding benchmarks: 43.4 versus 41.5 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 12 10 and GPT-5 Pro share?

0 benchmarks have published results for both models. Amazon Nova Experimental Chat 12 10 has 12 scored results on Noometry and GPT-5 Pro has 12.