Compare / Claude Sonnet 5 vs Muse Spark 1.1
Claude Sonnet 5 vs Muse Spark 1.1
23 results from 4 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 1.1 |
|---|---|---|---|
| Arena (formerly LMArena)reported | Confirmed task successIPS effect estimate | 0.01 | -0.02 |
| Arena (formerly LMArena)reported | Praise over complaintIPS effect estimate | 0.09 | -0.11 |
| Arena (formerly LMArena)reported | SteerabilityIPS effect estimate | 0.07 | -0.06 |
| Arena (formerly LMArena)reported | Tool groundingIPS effect estimate | 0.00 | 0.00 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,476 | 1,479 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,452 | 1,463 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,465 | 1,493 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,435 | 1,449 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,512 | 1,504 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,467 | 1,473 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,462 | 1,491 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,452 | 1,460 |
| Artificial Analysisreported | Artificial Analysis Coding Indexindex score | 71.5 | 71.3 |
| Artificial Analysisreported | Artificial Analysis Intelligence Indexindex score | 38.2 | 33.7 |
| Artificial Analysisreported | GPQA Diamond% of questions | 91.1% | 89.8% |
| Artificial Analysisreported | Humanity's Last Exam% of questions | 41.3% | 46.2% |
| Artificial Analysisreported | Long-context reasoning (AA-LCR)% of questions | 82.0% | 77.7% |
| Artificial Analysisreported | SciCode% of problems | 54.3% | 58.8% |
| Artificial Analysisreported | Terminal-Bench 2.1% of tasks | 80.5% | 77.9% |
| Artificial Analysisreported | Terminal-Bench 4.0% of tasks | 14.1% | 6.1% |
| Artificial Analysisreported | Τ-bench banking% of tasks | 37.3% | 31.8% |
| SimpleQA Verified (Epoch AI)reported | Correct answers% of questions | 33.7% | 57.8% |
| Vending-Bench 2reported | Money after a yearUS dollars | $6,377.70 | $6,520.48 |
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.