# Muse Spark 1.2 vs Phi 3 Medium 4k Instruct

> Muse Spark 1.2 is the stronger model overall, scoring 50.3 to 33.0 on the Noometry Index.

- Canonical page: https://noometry.com/compare/muse-spark-1-2-vs-phi-3-medium-4k-instruct
- Last updated: 2026-10-10
- Shared benchmarks: 14

## Summary

- They share 14 benchmarks with published results for both. Muse Spark 1.2 scores higher in 8 categories and Phi 3 Medium 4k Instruct in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Muse Spark 1.2 leads 72.3 to 34.1.
- Phi 3 Medium 4k Instruct has downloadable open weights; the other is API-only.

## Snapshot

| | Muse Spark 1.2 | Phi 3 Medium 4k Instruct |
|---|---|---|
| Provider | Meta | Microsoft |
| Noometry Index | 50.3 | 33.0 |
| Rank | 48 | 250 |
| Context | 1.05M | — |
| Input $/M | $1.25 | — |
| Output $/M | $4.25 | — |
| Weights | Proprietary | Open |

## Coding

- Muse Spark 1.2: 49.2 (#51)
- Phi 3 Medium 4k Instruct: 32.9 (#268)

| Benchmark | Muse Spark 1.2 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Coding | 1495 | 1130 |
| DeepSWE | 54.9% | — |
| LMArena WebDev | 1533 | — |
| FrontierSWE | 12% | — |
| SciCode | 56.4% | — |
| WeirdML | 60.3% | — |

## Agentic & Tool Use

- Muse Spark 1.2: 29.4 (#87)
- Phi 3 Medium 4k Instruct: —

| Benchmark | Muse Spark 1.2 | Phi 3 Medium 4k Instruct |
|---|---|---|
| APEX-Agents | 36.4% | — |
| GDP.pdf | 16% | — |

## Reasoning

- Muse Spark 1.2: 51.3 (#34)
- Phi 3 Medium 4k Instruct: 21.7 (#214)

| Benchmark | Muse Spark 1.2 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Hard Prompts | 1486 | 1127 |
| SimpleBench | 74.5% | — |
| NYT Connections (extended) | 79.2% | — |
| CritPt | 17.7% | — |
| DTBench | 94.7% | — |
| LMCA | 48.4% | — |
| Epoch Capabilities Index | 154.87 | — |

## Math

- Muse Spark 1.2: 46.4 (#70)
- Phi 3 Medium 4k Instruct: 33.4 (#202)

| Benchmark | Muse Spark 1.2 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Math | 1471 | 1173 |
| ProofBench | 43% | — |

## Knowledge

- Muse Spark 1.2: 54.1 (#53)
- Phi 3 Medium 4k Instruct: 30.2 (#229)

| Benchmark | Muse Spark 1.2 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Expert | 1480 | 1108 |
| SimpleQA Verified | 60.3% | — |

## Multimodal

- Muse Spark 1.2: 43.4 (#25)
- Phi 3 Medium 4k Instruct: —

| Benchmark | Muse Spark 1.2 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Vision | 1305 | — |

## Multilingual

- Muse Spark 1.2: 57.1 (#11)
- Phi 3 Medium 4k Instruct: 30.6 (#263)

| Benchmark | Muse Spark 1.2 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Non-English | 1478 | 1094 |
| LMArena Chinese | 1511 | 1108 |
| LMArena French | 1513 | 1110 |
| LMArena Russian | 1487 | 1145 |
| LMArena Spanish | 1498 | 1095 |
| LMArena German | — | 1101 |
| LMArena Japanese | — | 1042 |
| LMArena Korean | — | 954 |

## Instruction Following

- Muse Spark 1.2: 76.7 (#36)
- Phi 3 Medium 4k Instruct: 57.6 (#268)

| Benchmark | Muse Spark 1.2 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Instruction Following | 1461 | 1113 |

## Long Context

- Muse Spark 1.2: 45.2 (#48)
- Phi 3 Medium 4k Instruct: 34.0 (#255)

| Benchmark | Muse Spark 1.2 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Longer Query | 1475 | 1120 |

## Writing & Preference

- Muse Spark 1.2: 72.3 (#14)
- Phi 3 Medium 4k Instruct: 34.1 (#272)

| Benchmark | Muse Spark 1.2 | Phi 3 Medium 4k Instruct |
|---|---|---|
| LMArena Text | 1482 | 1138 |
| LMArena Creative Writing | 1449 | 1107 |
| LMArena Multi-Turn | 1494 | 1088 |
| EQ-Bench Creative Writing | 1840 | — |

## FAQ

### Is Muse Spark 1.2 better than Phi 3 Medium 4k Instruct?

Muse Spark 1.2 is the stronger model overall, scoring 50.3 to 33.0 on the Noometry Index.

### Is Muse Spark 1.2 or Phi 3 Medium 4k Instruct better for coding?

Muse Spark 1.2 scores higher on coding benchmarks: 49.2 versus 32.9 in the Noometry coding category.

### How many benchmarks do Muse Spark 1.2 and Phi 3 Medium 4k Instruct share?

14 benchmarks have published results for both models. Muse Spark 1.2 has 31 scored results on Noometry and Phi 3 Medium 4k Instruct has 17.