Compare / Claude Opus 4.6 vs Muse Spark 1.3
Claude Opus 4.6 vs Muse Spark 1.3
13 results from 3 sources that measured both models. Each row is in the source's own units; there is no overall winner.
| Benchmark | Metric | Claude Opus 4.6 | Muse Spark 1.3 |
|---|---|---|---|
| APEX-Agentsreported | Tasks passed% of tasks | 46.3% | 57.8% |
| Arena (formerly LMArena)reported | OverallArena rating | 1,495 | 1,468 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,494 | 1,479 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,501 | 1,506 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,501 | 1,450 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,547 | 1,527 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,513 | 1,486 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,505 | 1,494 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,500 | 1,466 |
| Artificial Analysisreported | Artificial Analysis Intelligence Indexindex score | 31.9 | 48.1 |
| Artificial Analysisreported | GPQA Diamond% of questions | 89.6% | 94.1% |
| Artificial Analysisreported | Humanity's Last Exam% of questions | 39.9% | 48.7% |
| Artificial Analysisreported | Long-context reasoning (AA-LCR)% of questions | 78.0% | 83.0% |
Bold green marks the better value on that metric. Where a source reports ranges that overlap, the difference may not be meaningful; see the benchmark page for ranges.