# Hy4 preview vs Magistral Small

> Hy4 preview is the stronger model overall, scoring 45.3 to 30.2 on the Noometry Index. Magistral Small costs 1.7× 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-magistral-small
- Last updated: 2026-10-11
- Shared benchmarks: 0

## Summary

- The widest gap is in math, where Hy4 preview leads 55.7 to 26.2.
- Magistral Small is cheaper at $0.50 / $1.50 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 | Magistral Small |
|---|---|---|
| Provider | Tencent | Mistral AI |
| Noometry Index | 45.3 | 30.2 |
| Rank | 73 | 296 |
| Context | 1.05M | 128K |
| Input $/M | $0.83 | $0.50 |
| Output $/M | $2.50 | $1.50 |
| Weights | Open | Open |

## Coding

- Hy4 preview: 51.6 (#38)
- Magistral Small: 38.4 (#176)

| Benchmark | Hy4 preview | Magistral Small |
|---|---|---|
| LMArena WebDev | 1632 | — |
| SciCode | — | 35.2% |

## Reasoning

- Hy4 preview: 31.9 (#79)
- Magistral Small: 6.8 (#350)

| Benchmark | Hy4 preview | Magistral Small |
|---|---|---|
| ARC-AGI-2 | — | 0% |
| Kagi LLM Benchmark | — | 6.3% |
| NYT Connections (extended) | 68.2% | — |
| ARC-AGI-1 | — | 5% |
| CritPt | — | 0.3% |
| Chess Puzzles | — | 3% |
| DTBench | — | 61.3% |
| Epoch Capabilities Index | — | 133.19 |

## Math

- Hy4 preview: 55.7 (#42)
- Magistral Small: 26.2 (#261)

| Benchmark | Hy4 preview | Magistral Small |
|---|---|---|
| OTIS Mock AIME 2024-2025 | — | 30% |
| ProofBench | 75% | — |

## Knowledge

- Hy4 preview: —
- Magistral Small: 30.9 (#223)

| Benchmark | Hy4 preview | Magistral Small |
|---|---|---|
| GPQA Diamond | — | 56.1% |

## FAQ

### Is Hy4 preview better than Magistral Small?

Hy4 preview is the stronger model overall, scoring 45.3 to 30.2 on the Noometry Index. Magistral Small costs 1.7× 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 Magistral Small?

Magistral Small is cheaper. It lists at $0.50 per million input tokens and $1.50 per million output tokens; Hy4 preview lists at $0.83 and $2.50.

### Is Hy4 preview or Magistral Small better for coding?

Hy4 preview scores higher on coding benchmarks: 51.6 versus 38.4 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 Magistral Small share?

0 benchmarks have published results for both models. Hy4 preview has 3 scored results on Noometry and Magistral Small has 10.