# Hy4 preview vs Mistral Small 3

> Hy4 preview is the stronger model overall, scoring 45.3 to 31.2 on the Noometry Index. Mistral Small 3 costs 22× 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-mistral-small-3
- Last updated: 2026-10-12
- Shared benchmarks: 0

## Summary

- The widest gap is in math, where Hy4 preview leads 55.7 to 16.3.
- Mistral Small 3 is cheaper at $0.05 / $0.08 per million input/output tokens, against $0.83 / $2.50 for Hy4 preview.
- Hy4 preview accepts more context: 1.05M tokens versus 33K.

## Snapshot

| | Hy4 preview | Mistral Small 3 |
|---|---|---|
| Provider | Tencent | Mistral AI |
| Noometry Index | 45.3 | 31.2 |
| Rank | 73 | 278 |
| Context | 1.05M | 33K |
| Input $/M | $0.83 | $0.05 |
| Output $/M | $2.50 | $0.08 |
| Weights | Open | Open |

## Coding

- Hy4 preview: 51.6 (#38)
- Mistral Small 3: 36.5 (#207)

| Benchmark | Hy4 preview | Mistral Small 3 |
|---|---|---|
| LMArena WebDev | 1632 | — |
| BigCodeBench Instruct | — | 45.3% |
| LMArena Coding | — | 1246 |
| BigCodeBench Complete | — | 50.4% |

## Reasoning

- Hy4 preview: 31.9 (#79)
- Mistral Small 3: 18.9 (#273)

| Benchmark | Hy4 preview | Mistral Small 3 |
|---|---|---|
| NYT Connections (extended) | 68.2% | — |
| Chess Puzzles | — | 0% |
| LMArena Hard Prompts | — | 1233 |
| Epoch Capabilities Index | — | 127.07 |

## Math

- Hy4 preview: 55.7 (#42)
- Mistral Small 3: 16.3 (#295)

| Benchmark | Hy4 preview | Mistral Small 3 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | — | 6.7% |
| ProofBench | 75% | — |
| LMArena Math | — | 1240 |

## Knowledge

- Hy4 preview: —
- Mistral Small 3: 25.1 (#263)

| Benchmark | Hy4 preview | Mistral Small 3 |
|---|---|---|
| GPQA Diamond | — | 47.3% |
| Confabulations | — | 25.2% |
| LMArena Expert | — | 1202 |

## Multilingual

- Hy4 preview: —
- Mistral Small 3: 37.3 (#236)

| Benchmark | Hy4 preview | Mistral Small 3 |
|---|---|---|
| LMArena Non-English | — | 1198 |
| LMArena Chinese | — | 1204 |
| LMArena French | — | 1203 |
| LMArena German | — | 1211 |
| LMArena Japanese | — | 1111 |
| LMArena Korean | — | 1188 |
| LMArena Russian | — | 1216 |

## Instruction Following

- Hy4 preview: —
- Mistral Small 3: 63.7 (#229)

| Benchmark | Hy4 preview | Mistral Small 3 |
|---|---|---|
| LMArena Instruction Following | — | 1214 |

## Long Context

- Hy4 preview: —
- Mistral Small 3: 37.8 (#211)

| Benchmark | Hy4 preview | Mistral Small 3 |
|---|---|---|
| LMArena Longer Query | — | 1246 |

## Writing & Preference

- Hy4 preview: —
- Mistral Small 3: 32.2 (#280)

| Benchmark | Hy4 preview | Mistral Small 3 |
|---|---|---|
| LMArena Text | — | 1234 |
| LMArena Creative Writing | — | 1195 |
| EQ-Bench Creative Writing | — | 707 |
| LMArena Multi-Turn | — | 1217 |

## FAQ

### Is Hy4 preview better than Mistral Small 3?

Hy4 preview is the stronger model overall, scoring 45.3 to 31.2 on the Noometry Index. Mistral Small 3 costs 22× 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 Mistral Small 3?

Mistral Small 3 is cheaper. It lists at $0.05 per million input tokens and $0.08 per million output tokens; Hy4 preview lists at $0.83 and $2.50.

### Is Hy4 preview or Mistral Small 3 better for coding?

Hy4 preview scores higher on coding benchmarks: 51.6 versus 36.5 in the Noometry coding category.

### Which has the bigger context window?

Hy4 preview does, with 1.05M tokens against 33K.

### How many benchmarks do Hy4 preview and Mistral Small 3 share?

0 benchmarks have published results for both models. Hy4 preview has 3 scored results on Noometry and Mistral Small 3 has 24.