# Mercury vs Muse Spark 1.3

> Muse Spark 1.3 is the stronger model overall, scoring 54.8 to 37.6 on the Noometry Index.

- Canonical page: https://noometry.com/compare/mercury-vs-muse-spark-1-3
- Last updated: 2026-10-11
- Shared benchmarks: 8

## Summary

- They share 8 benchmarks with published results for both. Mercury scores higher in 0 categories and Muse Spark 1.3 in 6 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Muse Spark 1.3 leads 54.0 to 17.5.

## Snapshot

| | Mercury | Muse Spark 1.3 |
|---|---|---|
| Provider | Inception | Meta |
| Noometry Index | 37.6 | 54.8 |
| Rank | 199 | 27 |
| Context | — | 1.05M |
| Input $/M | — | $1.25 |
| Output $/M | — | $4.25 |
| Weights | Proprietary | Proprietary |

## Coding

- Mercury: 38.7 (#170)
- Muse Spark 1.3: 56.6 (#21)

| Benchmark | Mercury | Muse Spark 1.3 |
|---|---|---|
| LMArena Coding | 1322 | 1514 |
| CursorBench | — | 41.6% |
| LMArena WebDev | — | 1657 |
| SciCode | — | 59.7% |

## Agentic & Tool Use

- Mercury: —
- Muse Spark 1.3: 38.6 (#30)

| Benchmark | Mercury | Muse Spark 1.3 |
|---|---|---|
| APEX-Agents | — | 57.8% |
| GDP.pdf | — | 27.6% |

## Reasoning

- Mercury: 17.5 (#293)
- Muse Spark 1.3: 54.0 (#27)

| Benchmark | Mercury | Muse Spark 1.3 |
|---|---|---|
| LMArena Hard Prompts | 1285 | 1503 |
| Kagi LLM Benchmark | 21.6% | — |
| NYT Connections (extended) | — | 85.1% |
| CritPt | — | 26% |
| Chess Puzzles | — | 38% |
| Mystery Game Puzzles | — | 25% |
| DTBench | — | 96.5% |
| LMCA | — | 53.9% |
| Bench to the Future 3 | — | 0.14 |
| Epoch Capabilities Index | — | 156.75 |

## Math

- Mercury: —
- Muse Spark 1.3: 73.1 (#21)

| Benchmark | Mercury | Muse Spark 1.3 |
|---|---|---|
| FrontierMath (Tiers 1-3) | — | 74.4% |
| FrontierMath Tier 4 | — | 46.3% |
| OTIS Mock AIME 2024-2025 | — | 99.2% |
| ProofBench | — | 58% |
| LMArena Math | — | 1494 |

## Knowledge

- Mercury: —
- Muse Spark 1.3: 42.6 (#95)

| Benchmark | Mercury | Muse Spark 1.3 |
|---|---|---|
| LMArena Expert | — | 1516 |

## Multimodal

- Mercury: —
- Muse Spark 1.3: 43.7 (#22)

| Benchmark | Mercury | Muse Spark 1.3 |
|---|---|---|
| LMArena Vision | — | 1309 |
| LMArena Document | — | 1471 |

## Multilingual

- Mercury: 41.6 (#206)
- Muse Spark 1.3: 57.4 (#8)

| Benchmark | Mercury | Muse Spark 1.3 |
|---|---|---|
| LMArena Non-English | 1260 | 1481 |
| LMArena Chinese | — | 1529 |
| LMArena French | — | 1524 |
| LMArena German | — | 1515 |
| LMArena Japanese | — | 1474 |
| LMArena Korean | — | 1501 |
| LMArena Russian | — | 1490 |
| LMArena Spanish | — | 1490 |

## Instruction Following

- Mercury: 65.2 (#224)
- Muse Spark 1.3: 77.5 (#22)

| Benchmark | Mercury | Muse Spark 1.3 |
|---|---|---|
| LMArena Instruction Following | 1239 | 1477 |

## Long Context

- Mercury: 38.4 (#198)
- Muse Spark 1.3: 45.6 (#32)

| Benchmark | Mercury | Muse Spark 1.3 |
|---|---|---|
| LMArena Longer Query | 1266 | 1488 |

## Writing & Preference

- Mercury: 46.2 (#221)
- Muse Spark 1.3: 73.6 (#9)

| Benchmark | Mercury | Muse Spark 1.3 |
|---|---|---|
| LMArena Text | 1282 | 1490 |
| LMArena Creative Writing | 1191 | 1455 |
| LMArena Multi-Turn | 1282 | 1482 |
| EQ-Bench Creative Writing | — | 1906 |

## FAQ

### Is Mercury better than Muse Spark 1.3?

Muse Spark 1.3 is the stronger model overall, scoring 54.8 to 37.6 on the Noometry Index.

### Is Mercury or Muse Spark 1.3 better for coding?

Muse Spark 1.3 scores higher on coding benchmarks: 56.6 versus 38.7 in the Noometry coding category.

### How many benchmarks do Mercury and Muse Spark 1.3 share?

8 benchmarks have published results for both models. Mercury has 9 scored results on Noometry and Muse Spark 1.3 has 37.