# Devstral Small 2505 vs Phi 3 Medium 4k Instruct

> Devstral Small 2505 is the stronger model overall, scoring 34.3 to 33.0 on the Noometry Index.

- Canonical page: https://noometry.com/compare/devstral-small-vs-phi-3-medium-4k-instruct
- Last updated: 2026-10-10
- Shared benchmarks: 0

## Summary

- The widest gap is in coding, where Devstral Small 2505 leads 38.9 to 32.9.

## Snapshot

| | Devstral Small 2505 | Phi 3 Medium 4k Instruct |
|---|---|---|
| Provider | Mistral AI | Microsoft |
| Noometry Index | 34.3 | 33.0 |
| Rank | 233 | 250 |
| Context | 128K | — |
| Input $/M | $0.10 | — |
| Output $/M | $0.30 | — |
| Weights | Open | Open |

## Coding

- Devstral Small 2505: 38.9 (#166)
- Phi 3 Medium 4k Instruct: 32.9 (#268)

| Benchmark | Devstral Small 2505 | Phi 3 Medium 4k Instruct |
|---|---|---|
| SWE-bench Verified (bash only) | 56.4% | — |
| SciCode | 28.8% | — |
| LMArena Coding | — | 1130 |

## Reasoning

- Devstral Small 2505: 19.7 (#252)
- Phi 3 Medium 4k Instruct: 21.7 (#214)

| Benchmark | Devstral Small 2505 | Phi 3 Medium 4k Instruct |
|---|---|---|
| Kagi LLM Benchmark | 37.7% | — |
| CritPt | 0% | — |
| LMArena Hard Prompts | — | 1127 |

## Math

- Devstral Small 2505: —
- Phi 3 Medium 4k Instruct: 33.4 (#202)

| Benchmark | Devstral Small 2505 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Math | — | 1173 |

## Knowledge

- Devstral Small 2505: —
- Phi 3 Medium 4k Instruct: 30.2 (#229)

| Benchmark | Devstral Small 2505 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Expert | — | 1108 |

## Multilingual

- Devstral Small 2505: —
- Phi 3 Medium 4k Instruct: 30.6 (#263)

| Benchmark | Devstral Small 2505 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Non-English | — | 1094 |
| LMArena Chinese | — | 1108 |
| LMArena French | — | 1110 |
| LMArena German | — | 1101 |
| LMArena Japanese | — | 1042 |
| LMArena Korean | — | 954 |
| LMArena Russian | — | 1145 |
| LMArena Spanish | — | 1095 |

## Instruction Following

- Devstral Small 2505: —
- Phi 3 Medium 4k Instruct: 57.6 (#268)

| Benchmark | Devstral Small 2505 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Instruction Following | — | 1113 |

## Long Context

- Devstral Small 2505: —
- Phi 3 Medium 4k Instruct: 34.0 (#255)

| Benchmark | Devstral Small 2505 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Longer Query | — | 1120 |

## Writing & Preference

- Devstral Small 2505: —
- Phi 3 Medium 4k Instruct: 34.1 (#272)

| Benchmark | Devstral Small 2505 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Text | — | 1138 |
| LMArena Creative Writing | — | 1107 |
| LMArena Multi-Turn | — | 1088 |

## FAQ

### Is Devstral Small 2505 better than Phi 3 Medium 4k Instruct?

Devstral Small 2505 is the stronger model overall, scoring 34.3 to 33.0 on the Noometry Index.

### Is Devstral Small 2505 or Phi 3 Medium 4k Instruct better for coding?

Devstral Small 2505 scores higher on coding benchmarks: 38.9 versus 32.9 in the Noometry coding category.

### How many benchmarks do Devstral Small 2505 and Phi 3 Medium 4k Instruct share?

0 benchmarks have published results for both models. Devstral Small 2505 has 4 scored results on Noometry and Phi 3 Medium 4k Instruct has 17.