# Phi 3 Medium 4k Instruct vs Solar Pro4

> Solar Pro4 is the stronger model overall, scoring 41.5 to 32.4 on the Noometry Index.

- Canonical page: https://noometry.com/compare/phi-3-medium-4k-instruct-vs-solar-pro4
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Phi 3 Medium 4k 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 56.7 to 34.3.
- Phi 3 Medium 4k Instruct has downloadable open weights; the other is API-only.

## Snapshot

| | Phi 3 Medium 4k Instruct | Solar Pro4 |
|---|---|---|
| Provider | Microsoft | Upstage |
| Noometry Index | 32.4 | 41.5 |
| Rank | 246 | 123 |
| Context | — | 524K |
| Input $/M | — | $0.30 |
| Output $/M | — | $1.20 |
| Weights | Open | Proprietary |

## Coding

- Phi 3 Medium 4k Instruct: 32.3 (#263)
- Solar Pro4: 39.9 (#135)

| Benchmark | Phi 3 Medium 4k Instruct | Solar Pro4 |
|---|---|---|
| LMArena Coding | 1130 | 1439 |
| LMArena WebDev | — | 1371 |

## Reasoning

- Phi 3 Medium 4k Instruct: 20.8 (#214)
- Solar Pro4: 27.3 (#107)

| Benchmark | Phi 3 Medium 4k Instruct | Solar Pro4 |
|---|---|---|
| LMArena Hard Prompts | 1127 | 1398 |

## Math

- Phi 3 Medium 4k Instruct: 30.9 (#202)
- Solar Pro4: 36.1 (#129)

| Benchmark | Phi 3 Medium 4k Instruct | Solar Pro4 |
|---|---|---|
| LMArena Math | 1173 | 1418 |

## Knowledge

- Phi 3 Medium 4k Instruct: 29.6 (#226)
- Solar Pro4: 39.0 (#128)

| Benchmark | Phi 3 Medium 4k Instruct | Solar Pro4 |
|---|---|---|
| LMArena Expert | 1108 | 1421 |

## Multilingual

- Phi 3 Medium 4k Instruct: 30.8 (#258)
- Solar Pro4: 49.0 (#134)

| Benchmark | Phi 3 Medium 4k Instruct | Solar Pro4 |
|---|---|---|
| LMArena Non-English | 1094 | 1362 |
| LMArena Chinese | 1108 | 1417 |
| LMArena French | 1109 | 1403 |
| LMArena German | 1101 | 1351 |
| LMArena Japanese | 1042 | 1300 |
| LMArena Korean | 954 | 1383 |
| LMArena Russian | 1145 | 1360 |
| LMArena Spanish | 1095 | 1408 |

## Instruction Following

- Phi 3 Medium 4k Instruct: 57.8 (#263)
- Solar Pro4: 72.8 (#128)

| Benchmark | Phi 3 Medium 4k Instruct | Solar Pro4 |
|---|---|---|
| LMArena Instruction Following | 1114 | 1376 |

## Long Context

- Phi 3 Medium 4k Instruct: 33.9 (#250)
- Solar Pro4: 42.0 (#125)

| Benchmark | Phi 3 Medium 4k Instruct | Solar Pro4 |
|---|---|---|
| LMArena Longer Query | 1120 | 1379 |

## Writing & Preference

- Phi 3 Medium 4k Instruct: 34.3 (#267)
- Solar Pro4: 56.7 (#133)

| Benchmark | Phi 3 Medium 4k Instruct | Solar Pro4 |
|---|---|---|
| LMArena Text | 1138 | 1386 |
| LMArena Creative Writing | 1106 | 1313 |
| LMArena Multi-Turn | 1088 | 1391 |

## FAQ

### Is Phi 3 Medium 4k Instruct better than Solar Pro4?

Solar Pro4 is the stronger model overall, scoring 41.5 to 32.4 on the Noometry Index.

### Is Phi 3 Medium 4k Instruct or Solar Pro4 better for coding?

Solar Pro4 scores higher on coding benchmarks: 39.9 versus 32.3 in the Noometry coding category.

### How many benchmarks do Phi 3 Medium 4k Instruct and Solar Pro4 share?

17 benchmarks have published results for both models. Phi 3 Medium 4k Instruct has 17 scored results on Noometry and Solar Pro4 has 18.