Model comparison
Claude 2 vs Muse Spark
Muse Spark is the stronger model overall, scoring 50.6 to 25.0 on the Noometry Index.
Last verified . 3 shared benchmarks.
MetaSummary
- They share 3 benchmarks with published results for both. Claude 2 scores higher in 0 categories and Muse Spark in 3 categories; 3 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Muse Spark leads 65.7 to 16.9.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 2.5% for Claude 2 and 88.9% for Muse Spark.
Side by side
| Claude 2 | Muse Spark | |
|---|---|---|
| Provider | Anthropic | Meta |
| Noometry Index | 25.0 | 50.6 |
| Released | 2023-07-11 | 2026-04-08 |
| Weights | Proprietary | Proprietary |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 8 | 27 |
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Category by category
Coding Not comparable
Claude 2: —, Muse Spark: 46.2 (#69)
| Benchmark | Claude 2 | Muse Spark |
|---|---|---|
| SciCode | — | 51.5% |
| LMArena Coding | — | 1481 |
| HumanEval+ | 61.6% | — |
Reasoning Muse Spark leads
Claude 2: 21.7 (#216), Muse Spark: 35.9 (#67)
| Benchmark | Claude 2 | Muse Spark |
|---|---|---|
| Epoch Capabilities Index | 120.13 | 152.04 |
| CritPt | — | 11.3% |
| LMArena Hard Prompts | — | 1474 |
| DTBench | 51.9% | — |
Math Muse Spark leads
Claude 2: 9.3 (#320), Muse Spark: 47.8 (#66)
| Benchmark | Claude 2 | Muse Spark |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 2.5% | 88.9% |
| ProofBench | — | 17% |
| LMArena Math | — | 1455 |
| MATH Level 5 | 11.7% | — |
| FrontierMath (Feb 2025 set) | — | 39% |
| FrontierMath Tier 4 (v1) | — | 14.6% |
Knowledge Muse Spark leads
Claude 2: 16.9 (#287), Muse Spark: 65.7 (#13)
| Benchmark | Claude 2 | Muse Spark |
|---|---|---|
| GPQA Diamond | 34.7% | 89.8% |
| Humanity's Last Exam | — | 40.6% |
| LMArena Expert | — | 1457 |
| MMLU | 78.5% | — |
| TriviaQA | 87.5% | — |
Multimodal Not comparable
Claude 2: —, Muse Spark: 43.4 (#24)
| Benchmark | Claude 2 | Muse Spark |
|---|---|---|
| LMArena Vision | — | 1306 |
| LMArena Document | — | 1444 |
Multilingual Not comparable
Claude 2: —, Muse Spark: 56.1 (#24)
| Benchmark | Claude 2 | 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 Not comparable
Claude 2: —, Muse Spark: 75.9 (#51)
| Benchmark | Claude 2 | Muse Spark |
|---|---|---|
| LMArena Instruction Following | — | 1442 |
Long Context Not comparable
Claude 2: —, Muse Spark: 44.4 (#69)
| Benchmark | Claude 2 | Muse Spark |
|---|---|---|
| LMArena Longer Query | — | 1451 |
Writing & Preference Not comparable
Claude 2: —, Muse Spark: 66.0 (#39)
| Benchmark | Claude 2 | Muse Spark |
|---|---|---|
| LMArena Text | — | 1474 |
| LMArena Creative Writing | — | 1459 |
| LMArena Multi-Turn | — | 1477 |
Frequently asked questions
Is Claude 2 better than Muse Spark?
Muse Spark is the stronger model overall, scoring 50.6 to 25.0 on the Noometry Index.
How many benchmarks do Claude 2 and Muse Spark share?
3 benchmarks have published results for both models. Claude 2 has 8 scored results on Noometry and Muse Spark has 27.