# GPT-4 vs Muse Spark

> Muse Spark is the stronger model overall, scoring 50.6 to 29.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/gpt-4-vs-muse-spark
- Last updated: 2026-10-11
- Shared benchmarks: 19

## Summary

- They share 19 benchmarks with published results for both. GPT-4 scores higher in 0 categories and Muse Spark in 8 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Muse Spark leads 65.7 to 18.4.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 1.1% for GPT-4 and 88.9% for Muse Spark.

## Snapshot

| | GPT-4 | Muse Spark |
|---|---|---|
| Provider | OpenAI | Meta |
| Noometry Index | 29.1 | 50.6 |
| Rank | 316 | 46 |
| Context | 8K | — |
| Input $/M | $30 | — |
| Output $/M | $60 | — |
| Weights | Proprietary | Proprietary |

## Coding

- GPT-4: 31.6 (#283)
- Muse Spark: 46.2 (#69)

| Benchmark | GPT-4 | Muse Spark |
|---|---|---|
| LMArena Coding | 1254 | 1481 |
| SciCode | — | 51.5% |
| WeirdML | 12.4% | — |
| BigCodeBench Instruct | 46% | — |
| BigCodeBench Complete | 57.2% | — |
| HumanEval+ | 79.3% | — |

## Agentic & Tool Use

- GPT-4: —
- Muse Spark: —

| Benchmark | GPT-4 | Muse Spark |
|---|---|---|
| METR Time Horizons | 36.1% | — |

## Reasoning

- GPT-4: 17.8 (#289)
- Muse Spark: 35.9 (#67)

| Benchmark | GPT-4 | Muse Spark |
|---|---|---|
| LMArena Hard Prompts | 1241 | 1474 |
| Epoch Capabilities Index | 125.89 | 152.04 |
| CritPt | — | 11.3% |
| Chess Puzzles | 4% | — |
| Mystery Game Puzzles | 12% | — |
| DTBench | 62.7% | — |
| LMCA | 17.1% | — |
| BIG-Bench Hard | 75.1% | — |
| ForecastBench | 57.8 | — |
| HellaSwag | 95.3% | — |
| WinoGrande | 87.5% | — |

## Math

- GPT-4: 10.8 (#309)
- Muse Spark: 47.8 (#66)

| Benchmark | GPT-4 | Muse Spark |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 1.1% | 88.9% |
| LMArena Math | 1269 | 1455 |
| ProofBench | — | 17% |
| MATH Level 5 | 23% | — |
| FrontierMath (Feb 2025 set) | — | 39% |
| FrontierMath Tier 4 (v1) | — | 14.6% |
| GSM8K | 92% | — |

## Knowledge

- GPT-4: 18.4 (#282)
- Muse Spark: 65.7 (#13)

| Benchmark | GPT-4 | Muse Spark |
|---|---|---|
| GPQA Diamond | 35.7% | 89.8% |
| LMArena Expert | 1211 | 1457 |
| Humanity's Last Exam | — | 40.6% |
| MMLU | 86.4% | — |
| TriviaQA | 84.8% | — |

## Multimodal

- GPT-4: —
- Muse Spark: 43.4 (#24)

| Benchmark | GPT-4 | Muse Spark |
|---|---|---|
| LMArena Vision | — | 1306 |
| LMArena Document | — | 1444 |

## Multilingual

- GPT-4: 40.6 (#215)
- Muse Spark: 56.1 (#24)

| Benchmark | GPT-4 | Muse Spark |
|---|---|---|
| LMArena Non-English | 1246 | 1464 |
| LMArena Chinese | 1242 | 1509 |
| LMArena French | 1283 | 1497 |
| LMArena German | 1251 | 1497 |
| LMArena Korean | 1184 | 1459 |
| LMArena Russian | 1251 | 1466 |
| LMArena Spanish | 1261 | 1472 |
| LMArena Japanese | 1209 | — |

## Instruction Following

- GPT-4: 65.3 (#222)
- Muse Spark: 75.9 (#51)

| Benchmark | GPT-4 | Muse Spark |
|---|---|---|
| LMArena Instruction Following | 1241 | 1442 |

## Long Context

- GPT-4: 37.7 (#212)
- Muse Spark: 44.4 (#69)

| Benchmark | GPT-4 | Muse Spark |
|---|---|---|
| LMArena Longer Query | 1244 | 1451 |

## Writing & Preference

- GPT-4: 34.9 (#268)
- Muse Spark: 66.0 (#39)

| Benchmark | GPT-4 | Muse Spark |
|---|---|---|
| LMArena Text | 1263 | 1474 |
| LMArena Creative Writing | 1244 | 1459 |
| LMArena Multi-Turn | 1257 | 1477 |
| EQ-Bench Creative Writing | 752 | — |

## FAQ

### Is GPT-4 better than Muse Spark?

Muse Spark is the stronger model overall, scoring 50.6 to 29.1 on the Noometry Index.

### Is GPT-4 or Muse Spark better for coding?

Muse Spark scores higher on coding benchmarks: 46.2 versus 31.6 in the Noometry coding category.

### How many benchmarks do GPT-4 and Muse Spark share?

19 benchmarks have published results for both models. GPT-4 has 38 scored results on Noometry and Muse Spark has 27.