# Kimi K2.5 Instant vs Phi 3 Mini 4k Instruct

> Kimi K2.5 Instant is the stronger model overall, scoring 42.9 to 27.4 on the Noometry Index.

- Canonical page: https://noometry.com/compare/kimi-k2-5-instant-vs-phi-3-mini-4k-instruct
- Last updated: 2026-10-10
- Shared benchmarks: 16

## Summary

- They share 16 benchmarks with published results for both. Kimi K2.5 Instant scores higher in 8 categories and Phi 3 Mini 4k Instruct in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Kimi K2.5 Instant leads 60.8 to 27.7.

## Snapshot

| | Kimi K2.5 Instant | Phi 3 Mini 4k Instruct |
|---|---|---|
| Provider | Moonshot AI | Microsoft |
| Noometry Index | 42.9 | 27.4 |
| Rank | 92 | 324 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Open |

## Coding

- Kimi K2.5 Instant: 42.3 (#95)
- Phi 3 Mini 4k Instruct: 26.1 (#319)

| Benchmark | Kimi K2.5 Instant | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Coding | 1483 | 1093 |
| LMArena WebDev | 1404 | — |
| LiveBench Coding | — | 15.5% |
| HumanEval+ | — | 59.1% |
| MBPP+ | — | 54.2% |

## Reasoning

- Kimi K2.5 Instant: 28.5 (#88)
- Phi 3 Mini 4k Instruct: 13.6 (#326)

| Benchmark | Kimi K2.5 Instant | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Hard Prompts | 1443 | 1072 |
| Chess Puzzles | — | 0% |
| LiveBench Reasoning | — | 26.8% |
| LiveBench Data Analysis | — | 34.7% |
| Adversarial NLI | — | 52.8% |
| BIG-Bench Hard | — | 71.7% |
| HellaSwag | — | 76.7% |
| LiveBench | — | 22.4% |
| WinoGrande | — | 70.8% |

## Math

- Kimi K2.5 Instant: 36.6 (#105)
- Phi 3 Mini 4k Instruct: 24.5 (#258)

| Benchmark | Kimi K2.5 Instant | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Math | 1443 | 1111 |
| LiveBench Math | — | 15.7% |

## Knowledge

- Kimi K2.5 Instant: 39.5 (#121)
- Phi 3 Mini 4k Instruct: 27.9 (#241)

| Benchmark | Kimi K2.5 Instant | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Expert | 1438 | 1045 |
| ARC (AI2) Challenge | — | 84.9% |
| MMLU | — | 68.8% |
| OpenBookQA | — | 88% |
| TriviaQA | — | 64% |

## Multimodal

- Kimi K2.5 Instant: 39.5 (#47)
- Phi 3 Mini 4k Instruct: —

| Benchmark | Kimi K2.5 Instant | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Vision | 1254 | — |

## Multilingual

- Kimi K2.5 Instant: 52.2 (#89)
- Phi 3 Mini 4k Instruct: 26.5 (#275)

| Benchmark | Kimi K2.5 Instant | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Non-English | 1406 | 1021 |
| LMArena Chinese | 1450 | 1021 |
| LMArena French | 1403 | 1075 |
| LMArena German | 1413 | 1044 |
| LMArena Korean | 1378 | 905 |
| LMArena Russian | 1404 | 1022 |
| LMArena Spanish | 1448 | 1084 |
| LMArena Japanese | — | 935 |

## Instruction Following

- Kimi K2.5 Instant: 75.5 (#61)
- Phi 3 Mini 4k Instruct: 48.0 (#298)

| Benchmark | Kimi K2.5 Instant | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Instruction Following | 1430 | 1053 |
| LiveBench Instruction Following | — | 39.1% |

## Long Context

- Kimi K2.5 Instant: 43.8 (#82)
- Phi 3 Mini 4k Instruct: 31.7 (#271)

| Benchmark | Kimi K2.5 Instant | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Longer Query | 1435 | 1044 |

## Writing & Preference

- Kimi K2.5 Instant: 60.8 (#91)
- Phi 3 Mini 4k Instruct: 27.7 (#295)

| Benchmark | Kimi K2.5 Instant | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Text | 1420 | 1073 |
| LMArena Creative Writing | 1379 | 1037 |
| LMArena Multi-Turn | 1427 | 1018 |
| LiveBench Language | — | 9.2% |

## FAQ

### Is Kimi K2.5 Instant better than Phi 3 Mini 4k Instruct?

Kimi K2.5 Instant is the stronger model overall, scoring 42.9 to 27.4 on the Noometry Index.

### Is Kimi K2.5 Instant or Phi 3 Mini 4k Instruct better for coding?

Kimi K2.5 Instant scores higher on coding benchmarks: 42.3 versus 26.1 in the Noometry coding category.

### How many benchmarks do Kimi K2.5 Instant and Phi 3 Mini 4k Instruct share?

16 benchmarks have published results for both models. Kimi K2.5 Instant has 18 scored results on Noometry and Phi 3 Mini 4k Instruct has 35.