# Phi-4 Mini vs Step 2 16k Exp 202412

> Step 2 16k Exp 202412 is the stronger model overall, scoring 38.6 to 30.4 on the Noometry Index.

- Canonical page: https://noometry.com/compare/phi-4-mini-vs-step-2-16k-exp-202412
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in coding, where Step 2 16k Exp 202412 leads 37.9 to 27.6.
- Phi-4 Mini has downloadable open weights; the other is API-only.

## Snapshot

| | Phi-4 Mini | Step 2 16k Exp 202412 |
|---|---|---|
| Provider | Microsoft | StepFun |
| Noometry Index | 30.4 | 38.6 |
| Rank | 280 | 173 |
| Context | 128K | — |
| Input $/M | $0.075 | — |
| Output $/M | $0.30 | — |
| Weights | Open | Proprietary |

## Coding

- Phi-4 Mini: 27.6 (#312)
- Step 2 16k Exp 202412: 37.9 (#170)

| Benchmark | Phi-4 Mini | Step 2 16k Exp 202412 |
|---|---|---|
| SciCode | 10.8% | — |
| LMArena Coding | — | 1316 |

## Reasoning

- Phi-4 Mini: 21.7 (#190)
- Step 2 16k Exp 202412: 24.8 (#140)

| Benchmark | Phi-4 Mini | Step 2 16k Exp 202412 |
|---|---|---|
| CritPt | 0% | — |
| LMArena Hard Prompts | — | 1299 |

## Math

- Phi-4 Mini: —
- Step 2 16k Exp 202412: 33.6 (#171)

| Benchmark | Phi-4 Mini | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Math | — | 1305 |

## Knowledge

- Phi-4 Mini: 24.8 (#261)
- Step 2 16k Exp 202412: 34.6 (#187)

| Benchmark | Phi-4 Mini | Step 2 16k Exp 202412 |
|---|---|---|
| Vectara Hallucination Rate | 23.5% | — |
| LMArena Expert | — | 1279 |

## Multilingual

- Phi-4 Mini: —
- Step 2 16k Exp 202412: 43.9 (#176)

| Benchmark | Phi-4 Mini | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Non-English | — | 1290 |
| LMArena Chinese | — | 1331 |
| LMArena Russian | — | 1324 |

## Instruction Following

- Phi-4 Mini: —
- Step 2 16k Exp 202412: 68.1 (#187)

| Benchmark | Phi-4 Mini | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Instruction Following | — | 1287 |

## Long Context

- Phi-4 Mini: —
- Step 2 16k Exp 202412: 39.7 (#165)

| Benchmark | Phi-4 Mini | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Longer Query | — | 1307 |

## Writing & Preference

- Phi-4 Mini: —
- Step 2 16k Exp 202412: 52.5 (#168)

| Benchmark | Phi-4 Mini | Step 2 16k Exp 202412 |
|---|---|---|
| LMArena Text | — | 1321 |
| LMArena Creative Writing | — | 1328 |
| LMArena Multi-Turn | — | 1292 |

## FAQ

### Is Phi-4 Mini better than Step 2 16k Exp 202412?

Step 2 16k Exp 202412 is the stronger model overall, scoring 38.6 to 30.4 on the Noometry Index.

### Is Phi-4 Mini or Step 2 16k Exp 202412 better for coding?

Step 2 16k Exp 202412 scores higher on coding benchmarks: 37.9 versus 27.6 in the Noometry coding category.

### How many benchmarks do Phi-4 Mini and Step 2 16k Exp 202412 share?

0 benchmarks have published results for both models. Phi-4 Mini has 3 scored results on Noometry and Step 2 16k Exp 202412 has 12.