# GPT-6 Luna vs Nova 2.0 Pro Preview

> GPT-6 Luna is the stronger model overall, scoring 45.1 to 32.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gpt-6-luna-vs-nova-2-0-pro-preview
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in coding, where GPT-6 Luna leads 54.7 to 40.2.

## Snapshot

| | GPT-6 Luna | Nova 2.0 Pro Preview |
|---|---|---|
| Provider | OpenAI | Amazon |
| Noometry Index | 45.1 | 32.8 |
| Rank | 65 | 241 |
| Context | 1.05M | — |
| Input $/M | $0.10 | — |
| Output $/M | $0.50 | — |
| Weights | Proprietary | Proprietary |

## Coding

- GPT-6 Luna: 54.7 (#24)
- Nova 2.0 Pro Preview: 40.2 (#130)

| Benchmark | GPT-6 Luna | Nova 2.0 Pro Preview |
|---|---|---|
| DeepSWE | 66.6% | — |
| FrontierCode | 42.4% | — |
| LMArena WebDev | 1583 | — |
| SciCode | — | 42.7% |
| LMArena Coding | 1448 | — |

## Agentic & Tool Use

- GPT-6 Luna: —
- Nova 2.0 Pro Preview: 21.9 (#127)

| Benchmark | GPT-6 Luna | Nova 2.0 Pro Preview |
|---|---|---|
| GDP.pdf | — | 2% |

## Reasoning

- GPT-6 Luna: 31.7 (#68)
- Nova 2.0 Pro Preview: 21.7 (#189)

| Benchmark | GPT-6 Luna | Nova 2.0 Pro Preview |
|---|---|---|
| NYT Connections (extended) | 68.7% | — |
| CritPt | — | 0% |
| LMArena Hard Prompts | 1415 | — |

## Math

- GPT-6 Luna: 35.6 (#140)
- Nova 2.0 Pro Preview: —

| Benchmark | GPT-6 Luna | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Math | 1396 | — |

## Knowledge

- GPT-6 Luna: 40.1 (#110)
- Nova 2.0 Pro Preview: —

| Benchmark | GPT-6 Luna | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Expert | 1458 | — |

## Multimodal

- GPT-6 Luna: 42.0 (#27)
- Nova 2.0 Pro Preview: —

| Benchmark | GPT-6 Luna | Nova 2.0 Pro Preview |
|---|---|---|
| Furniture Assembly | 44.2% | — |

## Multilingual

- GPT-6 Luna: 51.0 (#111)
- Nova 2.0 Pro Preview: —

| Benchmark | GPT-6 Luna | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Non-English | 1390 | — |
| LMArena Chinese | 1425 | — |
| LMArena Russian | 1392 | — |
| LMArena Spanish | 1416 | — |

## Instruction Following

- GPT-6 Luna: 74.7 (#85)
- Nova 2.0 Pro Preview: —

| Benchmark | GPT-6 Luna | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Instruction Following | 1414 | — |

## Long Context

- GPT-6 Luna: 43.3 (#95)
- Nova 2.0 Pro Preview: —

| Benchmark | GPT-6 Luna | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Longer Query | 1417 | — |

## Writing & Preference

- GPT-6 Luna: 58.4 (#115)
- Nova 2.0 Pro Preview: —

| Benchmark | GPT-6 Luna | Nova 2.0 Pro Preview |
|---|---|---|
| LMArena Text | 1392 | — |
| LMArena Creative Writing | 1357 | — |
| LMArena Multi-Turn | 1400 | — |

## FAQ

### Is GPT-6 Luna better than Nova 2.0 Pro Preview?

GPT-6 Luna is the stronger model overall, scoring 45.1 to 32.8 on the Noometry Index.

### Is GPT-6 Luna or Nova 2.0 Pro Preview better for coding?

GPT-6 Luna scores higher on coding benchmarks: 54.7 versus 40.2 in the Noometry coding category.

### How many benchmarks do GPT-6 Luna and Nova 2.0 Pro Preview share?

0 benchmarks have published results for both models. GPT-6 Luna has 18 scored results on Noometry and Nova 2.0 Pro Preview has 3.