# Gemini 3.5 Flash Lite vs Phi 3 Medium 4k Instruct

> Gemini 3.5 Flash Lite is the stronger model overall, scoring 41.5 to 33.0 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gemini-3-5-flash-lite-vs-phi-3-medium-4k-instruct
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Gemini 3.5 Flash Lite 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 Gemini 3.5 Flash Lite leads 64.2 to 34.1.
- Phi 3 Medium 4k Instruct has downloadable open weights; the other is API-only.

## Snapshot

| | Gemini 3.5 Flash Lite | Phi 3 Medium 4k Instruct |
|---|---|---|
| Provider | Google | Microsoft |
| Noometry Index | 41.5 | 33.0 |
| Rank | 133 | 250 |
| Context | 1.05M | — |
| Input $/M | $0.30 | — |
| Output $/M | $2.50 | — |
| Weights | Proprietary | Open |

## Coding

- Gemini 3.5 Flash Lite: 42.4 (#104)
- Phi 3 Medium 4k Instruct: 32.9 (#268)

| Benchmark | Gemini 3.5 Flash Lite | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Coding | 1453 | 1130 |
| LMArena WebDev | 1440 | — |
| SciCode | 41.3% | — |
| WeirdML | 39% | — |
| ALE-Bench | 765.27 | — |

## Agentic & Tool Use

- Gemini 3.5 Flash Lite: 25.7 (#107)
- Phi 3 Medium 4k Instruct: —

| Benchmark | Gemini 3.5 Flash Lite | Phi 3 Medium 4k Instruct |
|---|---|---|
| APEX-Agents | 29.3% | — |
| GDP.pdf | 10% | — |

## Reasoning

- Gemini 3.5 Flash Lite: 27.8 (#114)
- Phi 3 Medium 4k Instruct: 21.7 (#214)

| Benchmark | Gemini 3.5 Flash Lite | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Hard Prompts | 1441 | 1127 |
| ARC-AGI-2 | 10.3% | — |
| NYT Connections (extended) | 60.4% | — |
| ARC-AGI-1 | 53.5% | — |
| CritPt | 0% | — |
| Chess Puzzles | 22% | — |
| Mystery Game Puzzles | 19% | — |
| DTBench | 83.5% | — |
| LMCA | 37.6% | — |
| Epoch Capabilities Index | 145.13 | — |

## Math

- Gemini 3.5 Flash Lite: 25.9 (#264)
- Phi 3 Medium 4k Instruct: 33.4 (#202)

| Benchmark | Gemini 3.5 Flash Lite | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Math | 1433 | 1173 |
| FrontierMath (Tiers 1-3) | 26% | — |
| FrontierMath Tier 4 | 0% | — |
| OTIS Mock AIME 2024-2025 | 71.1% | — |
| ProofBench | 13% | — |

## Knowledge

- Gemini 3.5 Flash Lite: 50.1 (#72)
- Phi 3 Medium 4k Instruct: 30.2 (#229)

| Benchmark | Gemini 3.5 Flash Lite | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Expert | 1435 | 1108 |
| GPQA Diamond | 83.3% | — |

## Multimodal

- Gemini 3.5 Flash Lite: 41.1 (#40)
- Phi 3 Medium 4k Instruct: —

| Benchmark | Gemini 3.5 Flash Lite | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Vision | 1268 | — |

## Multilingual

- Gemini 3.5 Flash Lite: 53.5 (#63)
- Phi 3 Medium 4k Instruct: 30.6 (#263)

| Benchmark | Gemini 3.5 Flash Lite | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Non-English | 1427 | 1094 |
| LMArena Chinese | 1469 | 1108 |
| LMArena French | 1451 | 1110 |
| LMArena German | 1454 | 1101 |
| LMArena Japanese | 1427 | 1042 |
| LMArena Korean | 1407 | 954 |
| LMArena Russian | 1443 | 1145 |
| LMArena Spanish | 1442 | 1095 |

## Instruction Following

- Gemini 3.5 Flash Lite: 74.8 (#85)
- Phi 3 Medium 4k Instruct: 57.6 (#268)

| Benchmark | Gemini 3.5 Flash Lite | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Instruction Following | 1420 | 1113 |

## Long Context

- Gemini 3.5 Flash Lite: 43.9 (#84)
- Phi 3 Medium 4k Instruct: 34.0 (#255)

| Benchmark | Gemini 3.5 Flash Lite | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Longer Query | 1435 | 1120 |

## Writing & Preference

- Gemini 3.5 Flash Lite: 64.2 (#57)
- Phi 3 Medium 4k Instruct: 34.1 (#272)

| Benchmark | Gemini 3.5 Flash Lite | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Text | 1435 | 1138 |
| LMArena Creative Writing | 1420 | 1107 |
| LMArena Multi-Turn | 1445 | 1088 |
| EQ-Bench Creative Writing | 1559 | — |

## FAQ

### Is Gemini 3.5 Flash Lite better than Phi 3 Medium 4k Instruct?

Gemini 3.5 Flash Lite is the stronger model overall, scoring 41.5 to 33.0 on the Noometry Index.

### Is Gemini 3.5 Flash Lite or Phi 3 Medium 4k Instruct better for coding?

Gemini 3.5 Flash Lite scores higher on coding benchmarks: 42.4 versus 32.9 in the Noometry coding category.

### How many benchmarks do Gemini 3.5 Flash Lite and Phi 3 Medium 4k Instruct share?

17 benchmarks have published results for both models. Gemini 3.5 Flash Lite has 39 scored results on Noometry and Phi 3 Medium 4k Instruct has 17.