# GPT-5 Pro vs Nova 2 Lite

> GPT-5 Pro is the stronger model overall, scoring 46.2 to 39.0 on the Noometry Index. Nova 2 Lite costs 49× less per token, which makes it the better buy when GPT-5 Pro's lead doesn't matter for your workload.

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

## Summary

- The widest gap is in knowledge, where GPT-5 Pro leads 56.2 to 42.5.
- Nova 2 Lite is cheaper at $0.30 / $2.50 per million input/output tokens, against $15 / $120 for GPT-5 Pro.
- Nova 2 Lite accepts more context: 1M tokens versus 400K.

## Snapshot

| | GPT-5 Pro | Nova 2 Lite |
|---|---|---|
| Provider | OpenAI | Amazon |
| Noometry Index | 46.2 | 39.0 |
| Rank | 58 | 161 |
| Context | 400K | 1M |
| Input $/M | $15 | $0.30 |
| Output $/M | $120 | $2.50 |
| Weights | Proprietary | Proprietary |

## Coding

- GPT-5 Pro: 43.4 (#77)
- Nova 2 Lite: 40.1 (#131)

| Benchmark | GPT-5 Pro | Nova 2 Lite |
|---|---|---|
| WeirdML | 60.4% | — |
| LMArena Coding | — | 1386 |
| AlgoTune | 1.31 | — |

## Agentic & Tool Use

- GPT-5 Pro: —
- Nova 2 Lite: 23.9 (#114)

| Benchmark | GPT-5 Pro | Nova 2 Lite |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 27.1% |

## Reasoning

- GPT-5 Pro: 39.2 (#52)
- Nova 2 Lite: 26.4 (#120)

| Benchmark | GPT-5 Pro | Nova 2 Lite |
|---|---|---|
| ARC-AGI-2 | 18.3% | — |
| SimpleBench | 61.6% | — |
| Kagi LLM Benchmark | 76.8% | — |
| ARC-AGI-1 | 70.2% | — |
| EnigmaEval | 18.8% | — |
| LMArena Hard Prompts | — | 1364 |
| Epoch Capabilities Index | 150.26 | — |

## Math

- GPT-5 Pro: 48.0 (#53)
- Nova 2 Lite: 34.8 (#154)

| Benchmark | GPT-5 Pro | Nova 2 Lite |
|---|---|---|
| FrontierMath (Tiers 1-3) | 55.8% | — |
| FrontierMath Tier 4 | 19.5% | — |
| LMArena Math | — | 1359 |
| FrontierMath Tier 4 (v1) | 14.6% | — |

## Knowledge

- GPT-5 Pro: 56.2 (#39)
- Nova 2 Lite: 42.5 (#88)

| Benchmark | GPT-5 Pro | Nova 2 Lite |
|---|---|---|
| Humanity's Last Exam | 31.6% | — |
| Vectara Hallucination Rate | — | 5.1% |
| LMArena Expert | — | 1360 |

## Multilingual

- GPT-5 Pro: —
- Nova 2 Lite: 47.3 (#148)

| Benchmark | GPT-5 Pro | Nova 2 Lite |
|---|---|---|
| LMArena Non-English | — | 1337 |
| LMArena Chinese | — | 1364 |
| LMArena French | — | 1381 |
| LMArena German | — | 1343 |
| LMArena Japanese | — | 1273 |
| LMArena Korean | — | 1284 |
| LMArena Russian | — | 1343 |
| LMArena Spanish | — | 1372 |

## Instruction Following

- GPT-5 Pro: —
- Nova 2 Lite: 70.7 (#156)

| Benchmark | GPT-5 Pro | Nova 2 Lite |
|---|---|---|
| LMArena Instruction Following | — | 1335 |

## Long Context

- GPT-5 Pro: —
- Nova 2 Lite: 40.6 (#145)

| Benchmark | GPT-5 Pro | Nova 2 Lite |
|---|---|---|
| LMArena Longer Query | — | 1335 |

## Writing & Preference

- GPT-5 Pro: —
- Nova 2 Lite: 54.1 (#150)

| Benchmark | GPT-5 Pro | Nova 2 Lite |
|---|---|---|
| LMArena Text | — | 1362 |
| LMArena Creative Writing | — | 1291 |
| LMArena Multi-Turn | — | 1338 |

## FAQ

### Is GPT-5 Pro better than Nova 2 Lite?

GPT-5 Pro is the stronger model overall, scoring 46.2 to 39.0 on the Noometry Index. Nova 2 Lite costs 49× less per token, which makes it the better buy when GPT-5 Pro's lead doesn't matter for your workload.

### Which is cheaper, GPT-5 Pro or Nova 2 Lite?

Nova 2 Lite is cheaper. It lists at $0.30 per million input tokens and $2.50 per million output tokens; GPT-5 Pro lists at $15 and $120.

### Is GPT-5 Pro or Nova 2 Lite better for coding?

GPT-5 Pro scores higher on coding benchmarks: 43.4 versus 40.1 in the Noometry coding category.

### Which has the bigger context window?

Nova 2 Lite does, with 1M tokens against 400K.

### How many benchmarks do GPT-5 Pro and Nova 2 Lite share?

0 benchmarks have published results for both models. GPT-5 Pro has 12 scored results on Noometry and Nova 2 Lite has 19.