# Amazon Nova Micro vs Chatgpt 4o Latest 20250326

> Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.2 to 29.9 on the Noometry Index.

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

## Summary

- They share 17 benchmarks with published results for both. Amazon Nova Micro scores higher in 0 categories and Chatgpt 4o Latest 20250326 in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Chatgpt 4o Latest 20250326 leads 62.8 to 39.7.

## Snapshot

| | Amazon Nova Micro | Chatgpt 4o Latest 20250326 |
|---|---|---|
| Provider | Amazon | OpenAI |
| Noometry Index | 29.9 | 43.2 |
| Rank | 290 | 84 |
| Context | 128K | — |
| Input $/M | $0.035 | — |
| Output $/M | $0.14 | — |
| Weights | Proprietary | Proprietary |

## Coding

- Amazon Nova Micro: 30.0 (#289)
- Chatgpt 4o Latest 20250326: 41.0 (#122)

| Benchmark | Amazon Nova Micro | Chatgpt 4o Latest 20250326 |
|---|---|---|
| LMArena Coding | 1218 | 1413 |
| LiveBench Coding | 20.2% | — |

## Agentic & Tool Use

- Amazon Nova Micro: 21.9 (#125)
- Chatgpt 4o Latest 20250326: —

| Benchmark | Amazon Nova Micro | Chatgpt 4o Latest 20250326 |
|---|---|---|
| Berkeley Function Calling Leaderboard | 22.3% | — |

## Reasoning

- Amazon Nova Micro: 16.7 (#289)
- Chatgpt 4o Latest 20250326: 32.8 (#64)

| Benchmark | Amazon Nova Micro | Chatgpt 4o Latest 20250326 |
|---|---|---|
| LMArena Hard Prompts | 1191 | 1424 |
| Kagi LLM Benchmark | — | 75% |
| LiveBench Reasoning | 25.1% | — |
| LiveBench Data Analysis | 34% | — |
| LiveBench | 29.6% | — |

## Math

- Amazon Nova Micro: 24.9 (#252)
- Chatgpt 4o Latest 20250326: 35.8 (#134)

| Benchmark | Amazon Nova Micro | Chatgpt 4o Latest 20250326 |
|---|---|---|
| LMArena Math | 1206 | 1407 |
| Omni-MATH | 21.4% | — |
| LiveBench Math | 34.5% | — |

## Knowledge

- Amazon Nova Micro: 29.2 (#231)
- Chatgpt 4o Latest 20250326: 38.7 (#131)

| Benchmark | Amazon Nova Micro | Chatgpt 4o Latest 20250326 |
|---|---|---|
| LMArena Expert | 1184 | 1400 |
| MMLU-Pro | 51.1% | — |
| Confabulations | — | 16.6% |
| Vectara Hallucination Rate | 5.5% | — |
| GPQA (HELM) | 38.3% | — |
| MMLU | 70.8% | — |

## Multimodal

- Amazon Nova Micro: —
- Chatgpt 4o Latest 20250326: 38.9 (#54)

| Benchmark | Amazon Nova Micro | Chatgpt 4o Latest 20250326 |
|---|---|---|
| LMArena Vision | — | 1243 |

## Multilingual

- Amazon Nova Micro: 36.7 (#234)
- Chatgpt 4o Latest 20250326: 53.1 (#72)

| Benchmark | Amazon Nova Micro | Chatgpt 4o Latest 20250326 |
|---|---|---|
| LMArena Non-English | 1186 | 1419 |
| LMArena Chinese | 1209 | 1456 |
| LMArena French | 1237 | 1447 |
| LMArena German | 1192 | 1424 |
| LMArena Japanese | 1154 | 1406 |
| LMArena Korean | 1150 | 1397 |
| LMArena Russian | 1185 | 1429 |
| LMArena Spanish | 1225 | 1435 |

## Instruction Following

- Amazon Nova Micro: 56.6 (#267)
- Chatgpt 4o Latest 20250326: 74.2 (#102)

| Benchmark | Amazon Nova Micro | Chatgpt 4o Latest 20250326 |
|---|---|---|
| LMArena Instruction Following | 1174 | 1403 |
| LiveBench Instruction Following | 48% | — |
| IFEval | 76% | — |

## Long Context

- Amazon Nova Micro: 36.5 (#224)
- Chatgpt 4o Latest 20250326: 43.1 (#104)

| Benchmark | Amazon Nova Micro | Chatgpt 4o Latest 20250326 |
|---|---|---|
| LMArena Longer Query | 1206 | 1413 |

## Writing & Preference

- Amazon Nova Micro: 39.7 (#242)
- Chatgpt 4o Latest 20250326: 62.8 (#68)

| Benchmark | Amazon Nova Micro | Chatgpt 4o Latest 20250326 |
|---|---|---|
| LMArena Text | 1208 | 1429 |
| LMArena Creative Writing | 1172 | 1406 |
| LMArena Multi-Turn | 1178 | 1454 |
| EQ-Bench Creative Writing | — | 1501 |
| WildBench | 74.3% | — |
| LiveBench Language | 15.8% | — |

## FAQ

### Is Amazon Nova Micro better than Chatgpt 4o Latest 20250326?

Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.2 to 29.9 on the Noometry Index.

### Is Amazon Nova Micro or Chatgpt 4o Latest 20250326 better for coding?

Chatgpt 4o Latest 20250326 scores higher on coding benchmarks: 41.0 versus 30.0 in the Noometry coding category.

### How many benchmarks do Amazon Nova Micro and Chatgpt 4o Latest 20250326 share?

17 benchmarks have published results for both models. Amazon Nova Micro has 32 scored results on Noometry and Chatgpt 4o Latest 20250326 has 21.