# Phi 3 Mini 4k Instruct June 2024 vs Step 3.5 Flash

> Step 3.5 Flash is the stronger model overall, scoring 42.3 to 31.3 on the Noometry Index.

- Canonical page: https://noometry.com/compare/phi-3-mini-4k-instruct-june-vs-step-3-5-flash
- Last updated: 2026-10-10
- Shared benchmarks: 15

## Summary

- They share 15 benchmarks with published results for both. Phi 3 Mini 4k Instruct June 2024 scores higher in 0 categories and Step 3.5 Flash in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Step 3.5 Flash leads 58.8 to 29.6.

## Snapshot

| | Phi 3 Mini 4k Instruct June 2024 | Step 3.5 Flash |
|---|---|---|
| Provider | Microsoft | StepFun |
| Noometry Index | 31.3 | 42.3 |
| Rank | 276 | 116 |
| Context | — | 256K |
| Input $/M | — | $0.10 |
| Output $/M | — | $0.30 |
| Weights | Open | Open |

## Coding

- Phi 3 Mini 4k Instruct June 2024: 31.8 (#279)
- Step 3.5 Flash: 42.4 (#105)

| Benchmark | Phi 3 Mini 4k Instruct June 2024 | Step 3.5 Flash |
|---|---|---|
| LMArena Coding | 1093 | 1436 |

## Reasoning

- Phi 3 Mini 4k Instruct June 2024: 20.8 (#231)
- Step 3.5 Flash: 22.2 (#202)

| Benchmark | Phi 3 Mini 4k Instruct June 2024 | Step 3.5 Flash |
|---|---|---|
| LMArena Hard Prompts | 1087 | 1411 |
| NYT Connections (extended) | — | 28.4% |

## Math

- Phi 3 Mini 4k Instruct June 2024: 33.0 (#208)
- Step 3.5 Flash: 42.6 (#84)

| Benchmark | Phi 3 Mini 4k Instruct June 2024 | Step 3.5 Flash |
|---|---|---|
| LMArena Math | 1152 | 1408 |
| MathArena Final-Answer Competitions | — | 66.8% |

## Knowledge

- Phi 3 Mini 4k Instruct June 2024: 28.6 (#244)
- Step 3.5 Flash: 39.6 (#132)

| Benchmark | Phi 3 Mini 4k Instruct June 2024 | Step 3.5 Flash |
|---|---|---|
| LMArena Expert | 1051 | 1421 |

## Multilingual

- Phi 3 Mini 4k Instruct June 2024: 25.9 (#282)
- Step 3.5 Flash: 50.5 (#119)

| Benchmark | Phi 3 Mini 4k Instruct June 2024 | Step 3.5 Flash |
|---|---|---|
| LMArena Non-English | 1013 | 1385 |
| LMArena Chinese | 1033 | 1447 |
| LMArena German | 1031 | 1405 |
| LMArena Japanese | 954 | 1354 |
| LMArena Korean | 880 | 1352 |
| LMArena Russian | 1019 | 1385 |
| LMArena French | — | 1421 |
| LMArena Spanish | — | 1419 |

## Instruction Following

- Phi 3 Mini 4k Instruct June 2024: 54.1 (#282)
- Step 3.5 Flash: 73.1 (#124)

| Benchmark | Phi 3 Mini 4k Instruct June 2024 | Step 3.5 Flash |
|---|---|---|
| LMArena Instruction Following | 1058 | 1385 |

## Long Context

- Phi 3 Mini 4k Instruct June 2024: 31.7 (#277)
- Step 3.5 Flash: 42.8 (#117)

| Benchmark | Phi 3 Mini 4k Instruct June 2024 | Step 3.5 Flash |
|---|---|---|
| LMArena Longer Query | 1042 | 1402 |

## Writing & Preference

- Phi 3 Mini 4k Instruct June 2024: 29.6 (#294)
- Step 3.5 Flash: 58.8 (#113)

| Benchmark | Phi 3 Mini 4k Instruct June 2024 | Step 3.5 Flash |
|---|---|---|
| LMArena Text | 1080 | 1403 |
| LMArena Creative Writing | 1045 | 1357 |
| LMArena Multi-Turn | 1049 | 1405 |

## FAQ

### Is Phi 3 Mini 4k Instruct June 2024 better than Step 3.5 Flash?

Step 3.5 Flash is the stronger model overall, scoring 42.3 to 31.3 on the Noometry Index.

### Is Phi 3 Mini 4k Instruct June 2024 or Step 3.5 Flash better for coding?

Step 3.5 Flash scores higher on coding benchmarks: 42.4 versus 31.8 in the Noometry coding category.

### How many benchmarks do Phi 3 Mini 4k Instruct June 2024 and Step 3.5 Flash share?

15 benchmarks have published results for both models. Phi 3 Mini 4k Instruct June 2024 has 15 scored results on Noometry and Step 3.5 Flash has 19.