# Amazon Nova Experimental Chat 11 10 vs Chatgpt 4o Latest 20250326

> Amazon Nova Experimental Chat 11 10 and Chatgpt 4o Latest 20250326 score almost the same on the Noometry Index (42.4 vs 43.2), so choose on price, context window or the category you care about most.

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

## Summary

- They share 17 benchmarks with published results for both. Amazon Nova Experimental Chat 11 10 scores higher in 3 categories and Chatgpt 4o Latest 20250326 in 5 categories; 3 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Chatgpt 4o Latest 20250326 leads 32.8 to 27.9.

## Snapshot

| | Amazon Nova Experimental Chat 11 10 | Chatgpt 4o Latest 20250326 |
|---|---|---|
| Provider | Amazon | OpenAI |
| Noometry Index | 42.4 | 43.2 |
| Rank | 101 | 84 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Proprietary |

## Coding

- Amazon Nova Experimental Chat 11 10: 41.6 (#109)
- Chatgpt 4o Latest 20250326: 41.0 (#122)

| Benchmark | Amazon Nova Experimental Chat 11 10 | Chatgpt 4o Latest 20250326 |
|---|---|---|
| LMArena Coding | 1433 | 1413 |

## Reasoning

- Amazon Nova Experimental Chat 11 10: 27.9 (#94)
- Chatgpt 4o Latest 20250326: 32.8 (#64)

| Benchmark | Amazon Nova Experimental Chat 11 10 | Chatgpt 4o Latest 20250326 |
|---|---|---|
| LMArena Hard Prompts | 1422 | 1424 |
| Kagi LLM Benchmark | — | 75% |

## Math

- Amazon Nova Experimental Chat 11 10: 36.4 (#116)
- Chatgpt 4o Latest 20250326: 35.8 (#134)

| Benchmark | Amazon Nova Experimental Chat 11 10 | Chatgpt 4o Latest 20250326 |
|---|---|---|
| LMArena Math | 1431 | 1407 |

## Knowledge

- Amazon Nova Experimental Chat 11 10: 39.3 (#122)
- Chatgpt 4o Latest 20250326: 38.7 (#131)

| Benchmark | Amazon Nova Experimental Chat 11 10 | Chatgpt 4o Latest 20250326 |
|---|---|---|
| LMArena Expert | 1432 | 1400 |
| Confabulations | — | 16.6% |

## Multimodal

- Amazon Nova Experimental Chat 11 10: —
- Chatgpt 4o Latest 20250326: 38.9 (#54)

| Benchmark | Amazon Nova Experimental Chat 11 10 | Chatgpt 4o Latest 20250326 |
|---|---|---|
| LMArena Vision | — | 1243 |

## Multilingual

- Amazon Nova Experimental Chat 11 10: 52.1 (#91)
- Chatgpt 4o Latest 20250326: 53.1 (#72)

| Benchmark | Amazon Nova Experimental Chat 11 10 | Chatgpt 4o Latest 20250326 |
|---|---|---|
| LMArena Non-English | 1405 | 1419 |
| LMArena Chinese | 1463 | 1456 |
| LMArena French | 1449 | 1447 |
| LMArena German | 1396 | 1424 |
| LMArena Japanese | 1383 | 1406 |
| LMArena Korean | 1387 | 1397 |
| LMArena Russian | 1395 | 1429 |
| LMArena Spanish | 1444 | 1435 |

## Instruction Following

- Amazon Nova Experimental Chat 11 10: 73.4 (#118)
- Chatgpt 4o Latest 20250326: 74.2 (#102)

| Benchmark | Amazon Nova Experimental Chat 11 10 | Chatgpt 4o Latest 20250326 |
|---|---|---|
| LMArena Instruction Following | 1387 | 1403 |

## Long Context

- Amazon Nova Experimental Chat 11 10: 42.5 (#116)
- Chatgpt 4o Latest 20250326: 43.1 (#104)

| Benchmark | Amazon Nova Experimental Chat 11 10 | Chatgpt 4o Latest 20250326 |
|---|---|---|
| LMArena Longer Query | 1395 | 1413 |

## Writing & Preference

- Amazon Nova Experimental Chat 11 10: 59.0 (#109)
- Chatgpt 4o Latest 20250326: 62.8 (#68)

| Benchmark | Amazon Nova Experimental Chat 11 10 | Chatgpt 4o Latest 20250326 |
|---|---|---|
| LMArena Text | 1415 | 1429 |
| LMArena Creative Writing | 1349 | 1406 |
| LMArena Multi-Turn | 1380 | 1454 |
| EQ-Bench Creative Writing | — | 1501 |

## FAQ

### Is Amazon Nova Experimental Chat 11 10 better than Chatgpt 4o Latest 20250326?

Amazon Nova Experimental Chat 11 10 and Chatgpt 4o Latest 20250326 score almost the same on the Noometry Index (42.4 vs 43.2), so choose on price, context window or the category you care about most.

### Is Amazon Nova Experimental Chat 11 10 or Chatgpt 4o Latest 20250326 better for coding?

They score almost the same on coding (41.6 vs 41.0); test both on your own repository before choosing.

### How many benchmarks do Amazon Nova Experimental Chat 11 10 and Chatgpt 4o Latest 20250326 share?

17 benchmarks have published results for both models. Amazon Nova Experimental Chat 11 10 has 17 scored results on Noometry and Chatgpt 4o Latest 20250326 has 21.