# Chatgpt 4o Latest 20250326 vs Nova 2 Lite

> Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 39.7 on the Noometry Index.

- Canonical page: https://noometry.com/compare/chatgpt-4o-vs-nova-2-lite
- Last updated: 2026-10-11
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Chatgpt 4o Latest 20250326 scores higher in 7 categories and Nova 2 Lite in 1 category; 7 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Chatgpt 4o Latest 20250326 leads 62.6 to 53.9.

## Snapshot

| | Chatgpt 4o Latest 20250326 | Nova 2 Lite |
|---|---|---|
| Provider | OpenAI | Amazon |
| Noometry Index | 43.8 | 39.7 |
| Rank | 82 | 161 |
| Context | — | 1M |
| Input $/M | — | $0.30 |
| Output $/M | — | $2.50 |
| Weights | Proprietary | Proprietary |

## Coding

- Chatgpt 4o Latest 20250326: 41.6 (#122)
- Nova 2 Lite: 40.7 (#134)

| Benchmark | Chatgpt 4o Latest 20250326 | Nova 2 Lite |
|---|---|---|
| LMArena Coding | 1413 | 1385 |

## Agentic & Tool Use

- Chatgpt 4o Latest 20250326: —
- Nova 2 Lite: 24.1 (#121)

| Benchmark | Chatgpt 4o Latest 20250326 | Nova 2 Lite |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 27.1% |

## Reasoning

- Chatgpt 4o Latest 20250326: 33.8 (#71)
- Nova 2 Lite: 27.5 (#118)

| Benchmark | Chatgpt 4o Latest 20250326 | Nova 2 Lite |
|---|---|---|
| LMArena Hard Prompts | 1424 | 1364 |
| Kagi LLM Benchmark | 75% | — |

## Math

- Chatgpt 4o Latest 20250326: 38.6 (#134)
- Nova 2 Lite: 37.5 (#156)

| Benchmark | Chatgpt 4o Latest 20250326 | Nova 2 Lite |
|---|---|---|
| LMArena Math | 1407 | 1359 |

## Knowledge

- Chatgpt 4o Latest 20250326: 39.2 (#137)
- Nova 2 Lite: 43.0 (#94)

| Benchmark | Chatgpt 4o Latest 20250326 | Nova 2 Lite |
|---|---|---|
| LMArena Expert | 1401 | 1358 |
| Confabulations | 16.6% | — |
| Vectara Hallucination Rate | — | 5.1% |

## Multimodal

- Chatgpt 4o Latest 20250326: 39.6 (#58)
- Nova 2 Lite: —

| Benchmark | Chatgpt 4o Latest 20250326 | Nova 2 Lite |
|---|---|---|
| LMArena Vision | 1243 | — |

## Multilingual

- Chatgpt 4o Latest 20250326: 52.9 (#76)
- Nova 2 Lite: 47.1 (#153)

| Benchmark | Chatgpt 4o Latest 20250326 | Nova 2 Lite |
|---|---|---|
| LMArena Non-English | 1419 | 1337 |
| LMArena Chinese | 1457 | 1364 |
| LMArena French | 1446 | 1381 |
| LMArena German | 1423 | 1343 |
| LMArena Japanese | 1405 | 1271 |
| LMArena Korean | 1396 | 1284 |
| LMArena Russian | 1429 | 1343 |
| LMArena Spanish | 1434 | 1373 |

## Instruction Following

- Chatgpt 4o Latest 20250326: 74.0 (#107)
- Nova 2 Lite: 70.5 (#161)

| Benchmark | Chatgpt 4o Latest 20250326 | Nova 2 Lite |
|---|---|---|
| LMArena Instruction Following | 1403 | 1335 |

## Long Context

- Chatgpt 4o Latest 20250326: 43.1 (#107)
- Nova 2 Lite: 40.6 (#150)

| Benchmark | Chatgpt 4o Latest 20250326 | Nova 2 Lite |
|---|---|---|
| LMArena Longer Query | 1413 | 1335 |

## Writing & Preference

- Chatgpt 4o Latest 20250326: 62.6 (#72)
- Nova 2 Lite: 53.9 (#154)

| Benchmark | Chatgpt 4o Latest 20250326 | Nova 2 Lite |
|---|---|---|
| LMArena Text | 1429 | 1362 |
| LMArena Creative Writing | 1405 | 1291 |
| LMArena Multi-Turn | 1454 | 1338 |
| EQ-Bench Creative Writing | 1501 | — |

## FAQ

### Is Chatgpt 4o Latest 20250326 better than Nova 2 Lite?

Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 39.7 on the Noometry Index.

### Is Chatgpt 4o Latest 20250326 or Nova 2 Lite better for coding?

They score almost the same on coding (41.6 vs 40.7); test both on your own repository before choosing.

### How many benchmarks do Chatgpt 4o Latest 20250326 and Nova 2 Lite share?

17 benchmarks have published results for both models. Chatgpt 4o Latest 20250326 has 21 scored results on Noometry and Nova 2 Lite has 19.