Model comparison
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.
Last verified . 14 shared benchmarks.
Meta
MicrosoftSummary
- 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.
Side by side
| Muse Spark 1.2 | Phi 3 Medium 4k Instruct | |
|---|---|---|
| Provider | Meta | Microsoft |
| Noometry Index | 50.3 | 33.0 |
| Released | 2026-08-05 | — |
| Weights | Proprietary | Open |
| Context window | 1.05M | — |
| Max output | 131K | — |
| Input $ / M tokens | $1.25 | — |
| Output $ / M tokens | $4.25 | — |
| Results tracked | 31 | 17 |
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Category by category
Coding Muse Spark 1.2 leads
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 Not comparable
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 leads
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 leads
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 leads
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 Not comparable
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 leads
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 leads
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 leads
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 leads
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 | — |
Frequently asked questions
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.