# Longcat Flash Chat vs Phi 3 Medium 4k Instruct

> Longcat Flash Chat is the stronger model overall, scoring 41.5 to 32.4 on the Noometry Index.

- Canonical page: https://noometry.com/compare/longcat-flash-chat-vs-phi-3-medium-4k-instruct
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Longcat Flash Chat scores higher in 7 categories and Phi 3 Medium 4k Instruct in 1 category; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Longcat Flash Chat leads 61.2 to 34.3.

## Snapshot

| | Longcat Flash Chat | Phi 3 Medium 4k Instruct |
|---|---|---|
| Provider | Meituan | Microsoft |
| Noometry Index | 41.5 | 32.4 |
| Rank | 121 | 246 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Open |

## Coding

- Longcat Flash Chat: 42.9 (#85)
- Phi 3 Medium 4k Instruct: 32.3 (#263)

| Benchmark | Longcat Flash Chat | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Coding | 1471 | 1130 |

## Reasoning

- Longcat Flash Chat: 18.3 (#267)
- Phi 3 Medium 4k Instruct: 20.8 (#214)

| Benchmark | Longcat Flash Chat | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Hard Prompts | 1440 | 1127 |
| Kagi LLM Benchmark | 43.9% | — |
| NYT Connections (extended) | 17.7% | — |

## Math

- Longcat Flash Chat: 36.6 (#107)
- Phi 3 Medium 4k Instruct: 30.9 (#202)

| Benchmark | Longcat Flash Chat | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Math | 1441 | 1173 |

## Knowledge

- Longcat Flash Chat: 40.0 (#111)
- Phi 3 Medium 4k Instruct: 29.6 (#226)

| Benchmark | Longcat Flash Chat | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Expert | 1454 | 1108 |

## Multilingual

- Longcat Flash Chat: 52.1 (#95)
- Phi 3 Medium 4k Instruct: 30.8 (#258)

| Benchmark | Longcat Flash Chat | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Non-English | 1404 | 1094 |
| LMArena Chinese | 1465 | 1108 |
| LMArena French | 1457 | 1109 |
| LMArena German | 1409 | 1101 |
| LMArena Japanese | 1373 | 1042 |
| LMArena Korean | 1372 | 954 |
| LMArena Russian | 1396 | 1145 |
| LMArena Spanish | 1445 | 1095 |

## Instruction Following

- Longcat Flash Chat: 74.6 (#92)
- Phi 3 Medium 4k Instruct: 57.8 (#263)

| Benchmark | Longcat Flash Chat | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Instruction Following | 1411 | 1114 |

## Long Context

- Longcat Flash Chat: 43.5 (#89)
- Phi 3 Medium 4k Instruct: 33.9 (#250)

| Benchmark | Longcat Flash Chat | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Longer Query | 1425 | 1120 |

## Writing & Preference

- Longcat Flash Chat: 61.2 (#88)
- Phi 3 Medium 4k Instruct: 34.3 (#267)

| Benchmark | Longcat Flash Chat | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Text | 1427 | 1138 |
| LMArena Creative Writing | 1388 | 1106 |
| LMArena Multi-Turn | 1418 | 1088 |

## FAQ

### Is Longcat Flash Chat better than Phi 3 Medium 4k Instruct?

Longcat Flash Chat is the stronger model overall, scoring 41.5 to 32.4 on the Noometry Index.

### Is Longcat Flash Chat or Phi 3 Medium 4k Instruct better for coding?

Longcat Flash Chat scores higher on coding benchmarks: 42.9 versus 32.3 in the Noometry coding category.

### How many benchmarks do Longcat Flash Chat and Phi 3 Medium 4k Instruct share?

17 benchmarks have published results for both models. Longcat Flash Chat has 19 scored results on Noometry and Phi 3 Medium 4k Instruct has 17.