# Gemma 3 4B vs Phi-4 Mini

> Phi-4 Mini is the stronger model overall, scoring 30.9 to 28.1 on the Noometry Index. Gemma 3 4B costs 2.6× less per token, which makes it the better buy when Phi-4 Mini's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/gemma-3-4b-vs-phi-4-mini
- Last updated: 2026-10-10
- Shared benchmarks: 1

## Summary

- They share 1 benchmark with published results for both. Gemma 3 4B scores higher in 1 category and Phi-4 Mini in 2 categories; 3 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Phi-4 Mini leads 25.3 to 11.8.
- The biggest single-benchmark swing is Vectara Hallucination Rate: 6.4% for Gemma 3 4B and 23.5% for Phi-4 Mini.
- Gemma 3 4B is cheaper at $0.04 / $0.08 per million input/output tokens, against $0.075 / $0.30 for Phi-4 Mini.
- Gemma 3 4B accepts more context: 131K tokens versus 128K.

## Snapshot

| | Gemma 3 4B | Phi-4 Mini |
|---|---|---|
| Provider | Google | Microsoft |
| Noometry Index | 28.1 | 30.9 |
| Rank | 326 | 283 |
| Context | 131K | 128K |
| Input $/M | $0.04 | $0.075 |
| Output $/M | $0.08 | $0.30 |
| Weights | Open | Open |

## Coding

- Gemma 3 4B: 35.9 (#215)
- Phi-4 Mini: 28.1 (#317)

| Benchmark | Gemma 3 4B | Phi-4 Mini |
|---|---|---|
| SciCode | — | 10.8% |
| LMArena Coding | 1230 | — |

## Agentic & Tool Use

- Gemma 3 4B: 20.9 (#142)
- Phi-4 Mini: —

| Benchmark | Gemma 3 4B | Phi-4 Mini |
|---|---|---|
| Berkeley Function Calling Leaderboard | 19.6% | — |

## Reasoning

- Gemma 3 4B: 13.2 (#335)
- Phi-4 Mini: 22.4 (#195)

| Benchmark | Gemma 3 4B | Phi-4 Mini |
|---|---|---|
| Kagi LLM Benchmark | 25.2% | — |
| CritPt | — | 0% |
| Chess Puzzles | 0% | — |
| LMArena Hard Prompts | 1253 | — |
| DTBench | 50.9% | — |
| LMCA | 2.8% | — |
| Epoch Capabilities Index | 116.02 | — |

## Math

- Gemma 3 4B: 16.8 (#292)
- Phi-4 Mini: —

| Benchmark | Gemma 3 4B | Phi-4 Mini |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 7.5% | — |
| LMArena Math | 1239 | — |

## Knowledge

- Gemma 3 4B: 11.8 (#299)
- Phi-4 Mini: 25.3 (#262)

| Benchmark | Gemma 3 4B | Phi-4 Mini |
|---|---|---|
| Vectara Hallucination Rate | 6.4% | 23.5% |
| GPQA Diamond | 23.2% | — |
| LMArena Expert | 1223 | — |

## Multilingual

- Gemma 3 4B: 42.5 (#194)
- Phi-4 Mini: —

| Benchmark | Gemma 3 4B | Phi-4 Mini |
|---|---|---|
| LMArena Non-English | 1273 | — |
| LMArena German | 1281 | — |
| LMArena Russian | 1294 | — |

## Instruction Following

- Gemma 3 4B: 65.2 (#225)
- Phi-4 Mini: —

| Benchmark | Gemma 3 4B | Phi-4 Mini |
|---|---|---|
| LMArena Instruction Following | 1239 | — |

## Long Context

- Gemma 3 4B: 38.7 (#194)
- Phi-4 Mini: —

| Benchmark | Gemma 3 4B | Phi-4 Mini |
|---|---|---|
| LMArena Longer Query | 1273 | — |

## Writing & Preference

- Gemma 3 4B: 42.0 (#239)
- Phi-4 Mini: —

| Benchmark | Gemma 3 4B | Phi-4 Mini |
|---|---|---|
| LMArena Text | 1291 | — |
| LMArena Creative Writing | 1271 | — |
| EQ-Bench Creative Writing | 1068 | — |
| LMArena Multi-Turn | 1255 | — |

## FAQ

### Is Gemma 3 4B better than Phi-4 Mini?

Phi-4 Mini is the stronger model overall, scoring 30.9 to 28.1 on the Noometry Index. Gemma 3 4B costs 2.6× less per token, which makes it the better buy when Phi-4 Mini's lead doesn't matter for your workload.

### Which is cheaper, Gemma 3 4B or Phi-4 Mini?

Gemma 3 4B is cheaper. It lists at $0.04 per million input tokens and $0.08 per million output tokens; Phi-4 Mini lists at $0.075 and $0.30.

### Is Gemma 3 4B or Phi-4 Mini better for coding?

Gemma 3 4B scores higher on coding benchmarks: 35.9 versus 28.1 in the Noometry coding category.

### Which has the bigger context window?

Gemma 3 4B does, with 131K tokens against 128K.

### How many benchmarks do Gemma 3 4B and Phi-4 Mini share?

1 benchmark has published results for both models. Gemma 3 4B has 22 scored results on Noometry and Phi-4 Mini has 3.