# Amazon Nova Experimental Chat 10 20 vs Phi 3 Mini 4k Instruct

> Amazon Nova Experimental Chat 10 20 is the stronger model overall, scoring 42.1 to 27.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-10-20-vs-phi-3-mini-4k-instruct
- Last updated: 2026-10-12
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Amazon Nova Experimental Chat 10 20 scores higher in 8 categories and Phi 3 Mini 4k Instruct in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Amazon Nova Experimental Chat 10 20 leads 56.6 to 27.6.
- Phi 3 Mini 4k Instruct has downloadable open weights; the other is API-only.

## Snapshot

| | Amazon Nova Experimental Chat 10 20 | Phi 3 Mini 4k Instruct |
|---|---|---|
| Provider | Amazon | Microsoft |
| Noometry Index | 42.1 | 27.9 |
| Rank | 118 | 328 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Proprietary | Open |

## Coding

- Amazon Nova Experimental Chat 10 20: 41.6 (#123)
- Phi 3 Mini 4k Instruct: 26.6 (#323)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Coding | 1412 | 1093 |
| LiveBench Coding | — | 15.5% |
| HumanEval+ | — | 59.1% |
| MBPP+ | — | 54.2% |

## Reasoning

- Amazon Nova Experimental Chat 10 20: 28.4 (#106)
- Phi 3 Mini 4k Instruct: 14.1 (#328)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Hard Prompts | 1396 | 1072 |
| Chess Puzzles | — | 0% |
| LiveBench Reasoning | — | 26.8% |
| LiveBench Data Analysis | — | 34.7% |
| Adversarial NLI | — | 52.8% |
| BIG-Bench Hard | — | 71.7% |
| HellaSwag | — | 76.7% |
| LiveBench | — | 22.4% |
| WinoGrande | — | 70.8% |

## Math

- Amazon Nova Experimental Chat 10 20: 39.0 (#119)
- Phi 3 Mini 4k Instruct: 26.6 (#257)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Math | 1425 | 1111 |
| LiveBench Math | — | 15.7% |

## Knowledge

- Amazon Nova Experimental Chat 10 20: 38.5 (#144)
- Phi 3 Mini 4k Instruct: 28.5 (#246)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Expert | 1386 | 1045 |
| ARC (AI2) Challenge | — | 84.9% |
| MMLU | — | 68.8% |
| OpenBookQA | — | 88% |
| TriviaQA | — | 64% |

## Multilingual

- Amazon Nova Experimental Chat 10 20: 49.5 (#131)
- Phi 3 Mini 4k Instruct: 26.3 (#280)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Non-English | 1372 | 1021 |
| LMArena Chinese | 1404 | 1021 |
| LMArena French | 1425 | 1076 |
| LMArena German | 1391 | 1044 |
| LMArena Japanese | 1360 | 935 |
| LMArena Korean | 1324 | 905 |
| LMArena Russian | 1371 | 1022 |
| LMArena Spanish | 1382 | 1085 |

## Instruction Following

- Amazon Nova Experimental Chat 10 20: 72.1 (#141)
- Phi 3 Mini 4k Instruct: 47.7 (#303)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Instruction Following | 1365 | 1053 |
| LiveBench Instruction Following | — | 39.1% |

## Long Context

- Amazon Nova Experimental Chat 10 20: 41.7 (#133)
- Phi 3 Mini 4k Instruct: 31.7 (#276)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Longer Query | 1370 | 1044 |

## Writing & Preference

- Amazon Nova Experimental Chat 10 20: 56.6 (#136)
- Phi 3 Mini 4k Instruct: 27.6 (#300)

| Benchmark | Amazon Nova Experimental Chat 10 20 | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Text | 1394 | 1073 |
| LMArena Creative Writing | 1318 | 1037 |
| LMArena Multi-Turn | 1364 | 1018 |
| LiveBench Language | — | 9.2% |

## FAQ

### Is Amazon Nova Experimental Chat 10 20 better than Phi 3 Mini 4k Instruct?

Amazon Nova Experimental Chat 10 20 is the stronger model overall, scoring 42.1 to 27.9 on the Noometry Index.

### Is Amazon Nova Experimental Chat 10 20 or Phi 3 Mini 4k Instruct better for coding?

Amazon Nova Experimental Chat 10 20 scores higher on coding benchmarks: 41.6 versus 26.6 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 10 20 and Phi 3 Mini 4k Instruct share?

17 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 20 has 17 scored results on Noometry and Phi 3 Mini 4k Instruct has 35.