# Granite 4.0 Micro vs Muse Spark

> Muse Spark is the stronger model overall, scoring 50.6 to 29.0 on the Noometry Index.

- Canonical page: https://noometry.com/compare/granite-4-0-micro-vs-muse-spark
- Last updated: 2026-10-10
- Shared benchmarks: 2

## Summary

- They share 2 benchmarks with published results for both. Granite 4.0 Micro scores higher in 0 categories and Muse Spark in 5 categories; 5 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Muse Spark leads 65.7 to 9.9.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 2.8% for Granite 4.0 Micro and 88.9% for Muse Spark.
- Granite 4.0 Micro has downloadable open weights; the other is API-only.

## Snapshot

| | Granite 4.0 Micro | Muse Spark |
|---|---|---|
| Provider | IBM | Meta |
| Noometry Index | 29.0 | 50.6 |
| Rank | 318 | 46 |
| Context | 131K | — |
| Input $/M | $0.017 | — |
| Output $/M | $0.11 | — |
| Weights | Open | Proprietary |

## Coding

- Granite 4.0 Micro: —
- Muse Spark: 46.2 (#69)

| Benchmark | Granite 4.0 Micro | Muse Spark |
|---|---|---|
| SciCode | — | 51.5% |
| LMArena Coding | — | 1481 |

## Reasoning

- Granite 4.0 Micro: 19.2 (#265)
- Muse Spark: 35.9 (#67)

| Benchmark | Granite 4.0 Micro | Muse Spark |
|---|---|---|
| CritPt | — | 11.3% |
| Chess Puzzles | 0% | — |
| LMArena Hard Prompts | — | 1474 |
| Epoch Capabilities Index | — | 152.04 |

## Math

- Granite 4.0 Micro: 12.0 (#307)
- Muse Spark: 47.8 (#66)

| Benchmark | Granite 4.0 Micro | Muse Spark |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 2.8% | 88.9% |
| ProofBench | — | 17% |
| Omni-MATH | 20.9% | — |
| LMArena Math | — | 1455 |
| FrontierMath (Feb 2025 set) | — | 39% |
| FrontierMath Tier 4 (v1) | — | 14.6% |

## Knowledge

- Granite 4.0 Micro: 9.9 (#304)
- Muse Spark: 65.7 (#13)

| Benchmark | Granite 4.0 Micro | Muse Spark |
|---|---|---|
| GPQA Diamond | 28.3% | 89.8% |
| Humanity's Last Exam | — | 40.6% |
| MMLU-Pro | 39.5% | — |
| GPQA (HELM) | 30.7% | — |
| LMArena Expert | — | 1457 |

## Multimodal

- Granite 4.0 Micro: —
- Muse Spark: 43.4 (#24)

| Benchmark | Granite 4.0 Micro | Muse Spark |
|---|---|---|
| LMArena Vision | — | 1306 |
| LMArena Document | — | 1444 |

## Multilingual

- Granite 4.0 Micro: —
- Muse Spark: 56.1 (#24)

| Benchmark | Granite 4.0 Micro | Muse Spark |
|---|---|---|
| LMArena Non-English | — | 1464 |
| LMArena Chinese | — | 1509 |
| LMArena French | — | 1497 |
| LMArena German | — | 1497 |
| LMArena Korean | — | 1459 |
| LMArena Russian | — | 1466 |
| LMArena Spanish | — | 1472 |

## Instruction Following

- Granite 4.0 Micro: 69.9 (#169)
- Muse Spark: 75.9 (#51)

| Benchmark | Granite 4.0 Micro | Muse Spark |
|---|---|---|
| IFEval | 84.9% | — |
| LMArena Instruction Following | — | 1442 |

## Long Context

- Granite 4.0 Micro: —
- Muse Spark: 44.4 (#69)

| Benchmark | Granite 4.0 Micro | Muse Spark |
|---|---|---|
| LMArena Longer Query | — | 1451 |

## Writing & Preference

- Granite 4.0 Micro: 46.7 (#216)
- Muse Spark: 66.0 (#39)

| Benchmark | Granite 4.0 Micro | Muse Spark |
|---|---|---|
| LMArena Text | — | 1474 |
| LMArena Creative Writing | — | 1459 |
| WildBench | 67% | — |
| LMArena Multi-Turn | — | 1477 |

## FAQ

### Is Granite 4.0 Micro better than Muse Spark?

Muse Spark is the stronger model overall, scoring 50.6 to 29.0 on the Noometry Index.

### How many benchmarks do Granite 4.0 Micro and Muse Spark share?

2 benchmarks have published results for both models. Granite 4.0 Micro has 8 scored results on Noometry and Muse Spark has 27.