Compare / Claude Sonnet 5 vs Muse Spark 1.3
Claude Sonnet 5 vs Muse Spark 1.3
22 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 Sonnet 5 | Muse Spark 1.3 |
|---|---|---|---|
| APEX-Agentsreported | Tasks passed% of tasks | 54.5% | 57.8% |
| Arena (formerly LMArena)reported | Confirmed task successIPS effect estimate | 0.01 | 0.08 |
| Arena (formerly LMArena)reported | Praise over complaintIPS effect estimate | 0.09 | 0.04 |
| Arena (formerly LMArena)reported | SteerabilityIPS effect estimate | 0.07 | 0.02 |
| Arena (formerly LMArena)reported | Tool groundingIPS effect estimate | 0.00 | 0.00 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,476 | 1,468 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,452 | 1,479 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,465 | 1,506 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,435 | 1,450 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,512 | 1,527 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,467 | 1,486 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,462 | 1,494 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,452 | 1,466 |
| Artificial Analysisreported | Artificial Analysis Coding Indexindex score | 71.5 | 76.5 |
| Artificial Analysisreported | Artificial Analysis Intelligence Indexindex score | 38.2 | 48.1 |
| Artificial Analysisreported | GPQA Diamond% of questions | 91.1% | 94.1% |
| Artificial Analysisreported | Humanity's Last Exam% of questions | 41.3% | 48.7% |
| Artificial Analysisreported | Long-context reasoning (AA-LCR)% of questions | 82.0% | 83.0% |
| Artificial Analysisreported | SciCode% of problems | 54.3% | 59.7% |
| Artificial Analysisreported | Terminal-Bench 2.1% of tasks | 80.5% | 85.4% |
| Artificial Analysisreported | Terminal-Bench 4.0% of tasks | 14.1% | 33.3% |
| Artificial Analysisreported | Τ-bench banking% of tasks | 37.3% | 50.5% |
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.