# Amazon Nova Experimental Chat 26 02 10 vs Phi-4

> Amazon Nova Experimental Chat 26 02 10 is the stronger model overall, scoring 44.5 to 31.2 on the Noometry Index.

- Canonical page: https://noometry.com/compare/amazon-nova-experimental-chat-26-02-10-vs-phi-4
- Last updated: 2026-10-10
- Shared benchmarks: 12

## Summary

- They share 12 benchmarks with published results for both. Amazon Nova Experimental Chat 26 02 10 scores higher in 8 categories and Phi-4 in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Amazon Nova Experimental Chat 26 02 10 leads 61.8 to 40.5.
- Phi-4 has downloadable open weights; the other is API-only.

## Snapshot

| | Amazon Nova Experimental Chat 26 02 10 | Phi-4 |
|---|---|---|
| Provider | Amazon | Microsoft |
| Noometry Index | 44.5 | 31.2 |
| Rank | 77 | 279 |
| Context | — | 128K |
| Input $/M | — | $0.07 |
| Output $/M | — | $0.14 |
| Weights | Proprietary | Open |

## Coding

- Amazon Nova Experimental Chat 26 02 10: 43.9 (#82)
- Phi-4: 34.4 (#239)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Phi-4 |
|---|---|---|
| LMArena Coding | 1483 | 1231 |
| BigCodeBench Instruct | — | 45.5% |
| LiveBench Coding | — | 30.7% |
| BigCodeBench Complete | — | 55.4% |

## Agentic & Tool Use

- Amazon Nova Experimental Chat 26 02 10: —
- Phi-4: 22.8 (#128)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Phi-4 |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 28.8% |
| BALROG | — | 11.6% |

## Reasoning

- Amazon Nova Experimental Chat 26 02 10: 30.1 (#86)
- Phi-4: 17.7 (#291)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Phi-4 |
|---|---|---|
| LMArena Hard Prompts | 1458 | 1220 |
| Chess Puzzles | — | 1% |
| LiveBench Reasoning | — | 47.8% |
| LiveBench Data Analysis | — | 45.2% |
| Epoch Capabilities Index | — | 130.42 |
| LiveBench | — | 41.6% |

## Math

- Amazon Nova Experimental Chat 26 02 10: 39.3 (#109)
- Phi-4: 20.8 (#285)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Phi-4 |
|---|---|---|
| LMArena Math | 1438 | 1246 |
| OTIS Mock AIME 2024-2025 | — | 13.8% |
| LiveBench Math | — | 42% |
| MATH Level 5 | — | 64.9% |

## Knowledge

- Amazon Nova Experimental Chat 26 02 10: 42.3 (#97)
- Phi-4: 32.6 (#209)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Phi-4 |
|---|---|---|
| LMArena Expert | 1506 | 1203 |
| GPQA Diamond | — | 56.1% |
| Confabulations | — | 29.4% |
| Vectara Hallucination Rate | — | 3.7% |
| MMLU | — | 84.8% |

## Multilingual

- Amazon Nova Experimental Chat 26 02 10: 54.0 (#50)
- Phi-4: 37.2 (#237)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Phi-4 |
|---|---|---|
| LMArena Non-English | 1434 | 1197 |
| LMArena Chinese | 1463 | 1212 |
| LMArena Russian | 1423 | 1209 |
| LMArena French | — | 1224 |
| LMArena German | — | 1222 |
| LMArena Japanese | — | 1158 |
| LMArena Korean | — | 1151 |
| LMArena Spanish | — | 1234 |

## Instruction Following

- Amazon Nova Experimental Chat 26 02 10: 75.2 (#69)
- Phi-4: 60.4 (#251)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Phi-4 |
|---|---|---|
| LMArena Instruction Following | 1427 | 1201 |
| LiveBench Instruction Following | — | 58.4% |

## Long Context

- Amazon Nova Experimental Chat 26 02 10: 44.0 (#77)
- Phi-4: 36.9 (#226)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Phi-4 |
|---|---|---|
| LMArena Longer Query | 1441 | 1217 |

## Writing & Preference

- Amazon Nova Experimental Chat 26 02 10: 61.8 (#84)
- Phi-4: 40.5 (#244)

| Benchmark | Amazon Nova Experimental Chat 26 02 10 | Phi-4 |
|---|---|---|
| LMArena Text | 1448 | 1217 |
| LMArena Creative Writing | 1368 | 1182 |
| LMArena Multi-Turn | 1442 | 1206 |
| Short-Story Creative Writing | — | 62.6% |
| LiveBench Language | — | 25.6% |

## FAQ

### Is Amazon Nova Experimental Chat 26 02 10 better than Phi-4?

Amazon Nova Experimental Chat 26 02 10 is the stronger model overall, scoring 44.5 to 31.2 on the Noometry Index.

### Is Amazon Nova Experimental Chat 26 02 10 or Phi-4 better for coding?

Amazon Nova Experimental Chat 26 02 10 scores higher on coding benchmarks: 43.9 versus 34.4 in the Noometry coding category.

### How many benchmarks do Amazon Nova Experimental Chat 26 02 10 and Phi-4 share?

12 benchmarks have published results for both models. Amazon Nova Experimental Chat 26 02 10 has 12 scored results on Noometry and Phi-4 has 37.