# Llama 2-13B vs Phi 3 Mini 128k Instruct

> Llama 2-13B and Phi 3 Mini 128k Instruct score almost the same on the Noometry Index (29.6 vs 29.7), so choose on price, context window or the category you care about most.

- Canonical page: https://noometry.com/compare/llama-2-13b-vs-phi-3-mini-128k-instruct
- Last updated: 2026-10-10
- Shared benchmarks: 17

## Summary

- They share 17 benchmarks with published results for both. Llama 2-13B scores higher in 6 categories and Phi 3 Mini 128k Instruct in 2 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Phi 3 Mini 128k Instruct leads 19.6 to 12.8.

## Snapshot

| | Llama 2-13B | Phi 3 Mini 128k Instruct |
|---|---|---|
| Provider | Meta | Microsoft |
| Noometry Index | 29.6 | 29.7 |
| Rank | 309 | 305 |
| Context | — | — |
| Input $/M | — | — |
| Output $/M | — | — |
| Weights | Open | Open |

## Coding

- Llama 2-13B: 30.9 (#291)
- Phi 3 Mini 128k Instruct: 28.8 (#312)

| Benchmark | Llama 2-13B | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Coding | 1062 | 1039 |
| BigCodeBench Instruct | — | 29.6% |
| BigCodeBench Complete | — | 40.6% |

## Reasoning

- Llama 2-13B: 12.8 (#337)
- Phi 3 Mini 128k Instruct: 19.6 (#256)

| Benchmark | Llama 2-13B | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Hard Prompts | 1051 | 1028 |
| Chess Puzzles | 0% | — |
| DTBench | 42.2% | — |
| BIG-Bench Hard | 58.2% | — |
| Epoch Capabilities Index | 106.17 | — |
| HellaSwag | 80.7% | — |
| LAMBADA | 76.5% | — |
| PIQA | 80.8% | — |
| WinoGrande | 72.8% | — |

## Math

- Llama 2-13B: 31.1 (#229)
- Phi 3 Mini 128k Instruct: 31.6 (#222)

| Benchmark | Llama 2-13B | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Math | 1065 | 1089 |
| GSM8K | 36.9% | — |

## Knowledge

- Llama 2-13B: 28.1 (#249)
- Phi 3 Mini 128k Instruct: 26.8 (#254)

| Benchmark | Llama 2-13B | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Expert | 1030 | 984 |
| ARC (AI2) Challenge | 60.3% | — |
| BoolQ | 82.4% | — |
| MMLU | 55.6% | — |
| OpenBookQA | 57% | — |
| TriviaQA | 79.6% | — |

## Multimodal

- Llama 2-13B: —
- Phi 3 Mini 128k Instruct: —

| Benchmark | Llama 2-13B | Phi 3 Mini 128k Instruct |
|---|---|---|
| ScienceQA | 55.8% | — |

## Multilingual

- Llama 2-13B: 26.5 (#279)
- Phi 3 Mini 128k Instruct: 25.2 (#285)

| Benchmark | Llama 2-13B | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Non-English | 1024 | 1000 |
| LMArena Chinese | 1001 | 1016 |
| LMArena French | 1044 | 1039 |
| LMArena German | 1009 | 1006 |
| LMArena Japanese | 894 | 899 |
| LMArena Korean | 953 | 856 |
| LMArena Russian | 1055 | 1004 |
| LMArena Spanish | 1087 | 1059 |

## Instruction Following

- Llama 2-13B: 53.3 (#287)
- Phi 3 Mini 128k Instruct: 51.8 (#294)

| Benchmark | Llama 2-13B | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Instruction Following | 1045 | 1023 |

## Long Context

- Llama 2-13B: 32.3 (#269)
- Phi 3 Mini 128k Instruct: 30.4 (#289)

| Benchmark | Llama 2-13B | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Longer Query | 1064 | 996 |

## Writing & Preference

- Llama 2-13B: 29.8 (#289)
- Phi 3 Mini 128k Instruct: 27.1 (#301)

| Benchmark | Llama 2-13B | Phi 3 Mini 128k Instruct |
|---|---|---|
| LMArena Text | 1084 | 1050 |
| LMArena Creative Writing | 1047 | 1024 |
| LMArena Multi-Turn | 1050 | 989 |

## FAQ

### Is Llama 2-13B better than Phi 3 Mini 128k Instruct?

Llama 2-13B and Phi 3 Mini 128k Instruct score almost the same on the Noometry Index (29.6 vs 29.7), so choose on price, context window or the category you care about most.

### Is Llama 2-13B or Phi 3 Mini 128k Instruct better for coding?

Llama 2-13B scores higher on coding benchmarks: 30.9 versus 28.8 in the Noometry coding category.

### How many benchmarks do Llama 2-13B and Phi 3 Mini 128k Instruct share?

17 benchmarks have published results for both models. Llama 2-13B has 32 scored results on Noometry and Phi 3 Mini 128k Instruct has 19.