# Granite 4.0 Micro vs Muse Spark 1.3

> Muse Spark 1.3 is the stronger model overall, scoring 54.8 to 29.0 on the Noometry Index. Granite 4.0 Micro costs 49× less per token, which makes it the better buy when Muse Spark 1.3's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/granite-4-0-micro-vs-muse-spark-1-3
- 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 1.3 in 5 categories; 5 gaps are clear of the uncertainty.
- The widest gap is in math, where Muse Spark 1.3 leads 73.1 to 12.0.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 2.8% for Granite 4.0 Micro and 99.2% for Muse Spark 1.3.
- Granite 4.0 Micro is cheaper at $0.017 / $0.11 per million input/output tokens, against $1.25 / $4.25 for Muse Spark 1.3.
- Muse Spark 1.3 accepts more context: 1.05M tokens versus 131K.
- Granite 4.0 Micro has downloadable open weights; the other is API-only.

## Snapshot

| | Granite 4.0 Micro | Muse Spark 1.3 |
|---|---|---|
| Provider | IBM | Meta |
| Noometry Index | 29.0 | 54.8 |
| Rank | 318 | 27 |
| Context | 131K | 1.05M |
| Input $/M | $0.017 | $1.25 |
| Output $/M | $0.11 | $4.25 |
| Weights | Open | Proprietary |

## Coding

- Granite 4.0 Micro: —
- Muse Spark 1.3: 56.6 (#21)

| Benchmark | Granite 4.0 Micro | Muse Spark 1.3 |
|---|---|---|
| CursorBench | — | 41.6% |
| LMArena WebDev | — | 1657 |
| SciCode | — | 59.7% |
| LMArena Coding | — | 1514 |

## Agentic & Tool Use

- Granite 4.0 Micro: —
- Muse Spark 1.3: 38.6 (#30)

| Benchmark | Granite 4.0 Micro | Muse Spark 1.3 |
|---|---|---|
| APEX-Agents | — | 57.8% |
| GDP.pdf | — | 27.6% |

## Reasoning

- Granite 4.0 Micro: 19.2 (#265)
- Muse Spark 1.3: 54.0 (#27)

| Benchmark | Granite 4.0 Micro | Muse Spark 1.3 |
|---|---|---|
| Chess Puzzles | 0% | 38% |
| NYT Connections (extended) | — | 85.1% |
| CritPt | — | 26% |
| LMArena Hard Prompts | — | 1503 |
| Mystery Game Puzzles | — | 25% |
| DTBench | — | 96.5% |
| LMCA | — | 53.9% |
| Bench to the Future 3 | — | 0.14 |
| Epoch Capabilities Index | — | 156.75 |

## Math

- Granite 4.0 Micro: 12.0 (#307)
- Muse Spark 1.3: 73.1 (#21)

| Benchmark | Granite 4.0 Micro | Muse Spark 1.3 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 2.8% | 99.2% |
| FrontierMath (Tiers 1-3) | — | 74.4% |
| FrontierMath Tier 4 | — | 46.3% |
| ProofBench | — | 58% |
| Omni-MATH | 20.9% | — |
| LMArena Math | — | 1494 |

## Knowledge

- Granite 4.0 Micro: 9.9 (#304)
- Muse Spark 1.3: 42.6 (#95)

| Benchmark | Granite 4.0 Micro | Muse Spark 1.3 |
|---|---|---|
| GPQA Diamond | 28.3% | — |
| MMLU-Pro | 39.5% | — |
| GPQA (HELM) | 30.7% | — |
| LMArena Expert | — | 1516 |

## Multimodal

- Granite 4.0 Micro: —
- Muse Spark 1.3: 43.7 (#22)

| Benchmark | Granite 4.0 Micro | Muse Spark 1.3 |
|---|---|---|
| LMArena Vision | — | 1309 |
| LMArena Document | — | 1471 |

## Multilingual

- Granite 4.0 Micro: —
- Muse Spark 1.3: 57.4 (#8)

| Benchmark | Granite 4.0 Micro | Muse Spark 1.3 |
|---|---|---|
| LMArena Non-English | — | 1481 |
| LMArena Chinese | — | 1529 |
| LMArena French | — | 1524 |
| LMArena German | — | 1515 |
| LMArena Japanese | — | 1474 |
| LMArena Korean | — | 1501 |
| LMArena Russian | — | 1490 |
| LMArena Spanish | — | 1490 |

## Instruction Following

- Granite 4.0 Micro: 69.9 (#169)
- Muse Spark 1.3: 77.5 (#22)

| Benchmark | Granite 4.0 Micro | Muse Spark 1.3 |
|---|---|---|
| IFEval | 84.9% | — |
| LMArena Instruction Following | — | 1477 |

## Long Context

- Granite 4.0 Micro: —
- Muse Spark 1.3: 45.6 (#32)

| Benchmark | Granite 4.0 Micro | Muse Spark 1.3 |
|---|---|---|
| LMArena Longer Query | — | 1488 |

## Writing & Preference

- Granite 4.0 Micro: 46.7 (#216)
- Muse Spark 1.3: 73.6 (#9)

| Benchmark | Granite 4.0 Micro | Muse Spark 1.3 |
|---|---|---|
| LMArena Text | — | 1490 |
| LMArena Creative Writing | — | 1455 |
| EQ-Bench Creative Writing | — | 1906 |
| WildBench | 67% | — |
| LMArena Multi-Turn | — | 1482 |

## FAQ

### Is Granite 4.0 Micro better than Muse Spark 1.3?

Muse Spark 1.3 is the stronger model overall, scoring 54.8 to 29.0 on the Noometry Index. Granite 4.0 Micro costs 49× less per token, which makes it the better buy when Muse Spark 1.3's lead doesn't matter for your workload.

### Which is cheaper, Granite 4.0 Micro or Muse Spark 1.3?

Granite 4.0 Micro is cheaper. It lists at $0.017 per million input tokens and $0.11 per million output tokens; Muse Spark 1.3 lists at $1.25 and $4.25.

### Which has the bigger context window?

Muse Spark 1.3 does, with 1.05M tokens against 131K.

### How many benchmarks do Granite 4.0 Micro and Muse Spark 1.3 share?

2 benchmarks have published results for both models. Granite 4.0 Micro has 8 scored results on Noometry and Muse Spark 1.3 has 37.