# Hy4 preview vs Phi-4 Mini

> Hy4 preview is the stronger model overall, scoring 44.6 to 30.4 on the Noometry Index. Phi-4 Mini costs 9.5× less per token, which makes it the better buy when Hy4 preview's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/hy4-preview-vs-phi-4-mini
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in coding, where Hy4 preview leads 51.4 to 27.6.
- Phi-4 Mini is cheaper at $0.075 / $0.30 per million input/output tokens, against $0.83 / $2.50 for Hy4 preview.
- Hy4 preview accepts more context: 1.05M tokens versus 128K.

## Snapshot

| | Hy4 preview | Phi-4 Mini |
|---|---|---|
| Provider | Tencent | Microsoft |
| Noometry Index | 44.6 | 30.4 |
| Rank | 73 | 280 |
| Context | 1.05M | 128K |
| Input $/M | $0.83 | $0.075 |
| Output $/M | $2.50 | $0.30 |
| Weights | Open | Open |

## Coding

- Hy4 preview: 51.4 (#36)
- Phi-4 Mini: 27.6 (#312)

| Benchmark | Hy4 preview | Phi-4 Mini |
|---|---|---|
| LMArena WebDev | 1633 | — |
| SciCode | — | 10.8% |

## Reasoning

- Hy4 preview: 30.6 (#75)
- Phi-4 Mini: 21.7 (#190)

| Benchmark | Hy4 preview | Phi-4 Mini |
|---|---|---|
| NYT Connections (extended) | 68.2% | — |
| CritPt | — | 0% |

## Math

- Hy4 preview: 54.5 (#37)
- Phi-4 Mini: —

| Benchmark | Hy4 preview | Phi-4 Mini |
|---|---|---|
| ProofBench | 75% | — |

## Knowledge

- Hy4 preview: —
- Phi-4 Mini: 24.8 (#261)

| Benchmark | Hy4 preview | Phi-4 Mini |
|---|---|---|
| Vectara Hallucination Rate | — | 23.5% |

## FAQ

### Is Hy4 preview better than Phi-4 Mini?

Hy4 preview is the stronger model overall, scoring 44.6 to 30.4 on the Noometry Index. Phi-4 Mini costs 9.5× less per token, which makes it the better buy when Hy4 preview's lead doesn't matter for your workload.

### Which is cheaper, Hy4 preview or Phi-4 Mini?

Phi-4 Mini is cheaper. It lists at $0.075 per million input tokens and $0.30 per million output tokens; Hy4 preview lists at $0.83 and $2.50.

### Is Hy4 preview or Phi-4 Mini better for coding?

Hy4 preview scores higher on coding benchmarks: 51.4 versus 27.6 in the Noometry coding category.

### Which has the bigger context window?

Hy4 preview does, with 1.05M tokens against 128K.

### How many benchmarks do Hy4 preview and Phi-4 Mini share?

0 benchmarks have published results for both models. Hy4 preview has 3 scored results on Noometry and Phi-4 Mini has 3.