# Phi 3 Small 8k Instruct vs Solar Pro4

> Solar Pro4 is the stronger model overall, scoring 42.1 to 29.3 on the Noometry Index.

- Canonical page: https://noometry.com/compare/phi-3-small-8k-instruct-vs-solar-pro4
- Last updated: 2026-10-12
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Phi 3 Small 8k Instruct scores higher in 0 categories and Solar Pro4 in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Solar Pro4 leads 56.5 to 31.1.
- Phi 3 Small 8k Instruct has downloadable open weights; the other is API-only.

## Snapshot

| | Phi 3 Small 8k Instruct | Solar Pro4 |
|---|---|---|
| Provider | Microsoft | Upstage |
| Noometry Index | 29.3 | 42.1 |
| Rank | 314 | 121 |
| Context | — | 524K |
| Input $/M | — | $0.30 |
| Output $/M | — | $1.20 |
| Weights | Open | Proprietary |

## Coding

- Phi 3 Small 8k Instruct: 27.9 (#318)
- Solar Pro4: 40.1 (#149)

| Benchmark | Phi 3 Small 8k Instruct | Solar Pro4 |
|---|---|---|
| LMArena Coding | 1101 | 1437 |
| LMArena WebDev | — | 1371 |
| LiveBench Coding | 20.3% | — |

## Reasoning

- Phi 3 Small 8k Instruct: 14.8 (#323)
- Solar Pro4: 28.5 (#104)

| Benchmark | Phi 3 Small 8k Instruct | Solar Pro4 |
|---|---|---|
| LMArena Hard Prompts | 1100 | 1399 |
| LiveBench Reasoning | 15.9% | — |
| LiveBench Data Analysis | 30.3% | — |
| Adversarial NLI | 58.1% | — |
| BIG-Bench Hard | 79.1% | — |
| HellaSwag | 77% | — |
| LiveBench | 24% | — |
| WinoGrande | 81.5% | — |

## Math

- Phi 3 Small 8k Instruct: 27.6 (#248)
- Solar Pro4: 38.8 (#128)

| Benchmark | Phi 3 Small 8k Instruct | Solar Pro4 |
|---|---|---|
| LMArena Math | 1151 | 1416 |
| LiveBench Math | 17.6% | — |

## Knowledge

- Phi 3 Small 8k Instruct: 29.1 (#240)
- Solar Pro4: 39.8 (#129)

| Benchmark | Phi 3 Small 8k Instruct | Solar Pro4 |
|---|---|---|
| LMArena Expert | 1067 | 1427 |
| ARC (AI2) Challenge | 90.7% | — |
| MMLU | 75.7% | — |
| OpenBookQA | 88% | — |
| TriviaQA | 58.1% | — |

## Multilingual

- Phi 3 Small 8k Instruct: 28.5 (#272)
- Solar Pro4: 48.7 (#139)

| Benchmark | Phi 3 Small 8k Instruct | Solar Pro4 |
|---|---|---|
| LMArena Non-English | 1058 | 1361 |
| LMArena Chinese | 1061 | 1415 |
| LMArena French | 1135 | 1397 |
| LMArena German | 1080 | 1364 |
| LMArena Japanese | 966 | 1309 |
| LMArena Korean | 894 | 1382 |
| LMArena Russian | 1111 | 1360 |
| LMArena Spanish | 1111 | 1401 |

## Instruction Following

- Phi 3 Small 8k Instruct: 51.9 (#292)
- Solar Pro4: 72.7 (#132)

| Benchmark | Phi 3 Small 8k Instruct | Solar Pro4 |
|---|---|---|
| LMArena Instruction Following | 1087 | 1377 |
| LiveBench Instruction Following | 47.2% | — |

## Long Context

- Phi 3 Small 8k Instruct: 33.0 (#267)
- Solar Pro4: 42.1 (#130)

| Benchmark | Phi 3 Small 8k Instruct | Solar Pro4 |
|---|---|---|
| LMArena Longer Query | 1088 | 1381 |

## Writing & Preference

- Phi 3 Small 8k Instruct: 31.1 (#284)
- Solar Pro4: 56.5 (#138)

| Benchmark | Phi 3 Small 8k Instruct | Solar Pro4 |
|---|---|---|
| LMArena Text | 1110 | 1386 |
| LMArena Creative Writing | 1083 | 1316 |
| LMArena Multi-Turn | 1068 | 1385 |
| LiveBench Language | 12.9% | — |

## FAQ

### Is Phi 3 Small 8k Instruct better than Solar Pro4?

Solar Pro4 is the stronger model overall, scoring 42.1 to 29.3 on the Noometry Index.

### Is Phi 3 Small 8k Instruct or Solar Pro4 better for coding?

Solar Pro4 scores higher on coding benchmarks: 40.1 versus 27.9 in the Noometry coding category.

### How many benchmarks do Phi 3 Small 8k Instruct and Solar Pro4 share?

17 benchmarks have published results for both models. Phi 3 Small 8k Instruct has 32 scored results on Noometry and Solar Pro4 has 18.