Compare / Muse Spark 1.1 vs GPT-5.6 Luna
Muse Spark 1.1 vs GPT-5.6 Luna
24 results from 5 sources that measured both models. Each row is in the source's own units; there is no overall winner.
| Benchmark | Metric | Muse Spark 1.1 | GPT-5.6 Luna |
|---|---|---|---|
| Arena (formerly LMArena)reported | Confirmed task successIPS effect estimate | -0.02 | -0.05 |
| Arena (formerly LMArena)reported | Praise over complaintIPS effect estimate | -0.11 | -0.04 |
| Arena (formerly LMArena)reported | SteerabilityIPS effect estimate | -0.06 | 0.02 |
| Arena (formerly LMArena)reported | Tool groundingIPS effect estimate | 0.00 | 0.00 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,479 | 1,462 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,463 | 1,461 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,493 | 1,463 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,449 | 1,412 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,504 | 1,491 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,473 | 1,446 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,491 | 1,454 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,460 | 1,435 |
| Artificial Analysisreported | Artificial Analysis Coding Indexindex score | 71.3 | 71.4 |
| Artificial Analysisreported | Artificial Analysis Intelligence Indexindex score | 33.7 | 37.3 |
| Artificial Analysisreported | GPQA Diamond% of questions | 89.8% | 91.1% |
| Artificial Analysisreported | Humanity's Last Exam% of questions | 46.2% | 39.5% |
| Artificial Analysisreported | Long-context reasoning (AA-LCR)% of questions | 77.7% | 83.7% |
| Artificial Analysisreported | SciCode% of problems | 58.8% | 53.6% |
| Artificial Analysisreported | Terminal-Bench 2.1% of tasks | 77.9% | 80.9% |
| Artificial Analysisreported | Terminal-Bench 4.0% of tasks | 6.1% | 11.6% |
| Artificial Analysisreported | Τ-bench banking% of tasks | 31.8% | 31.1% |
| GDP.pdfreported | Professional document tasks% of rubric | 15.0% | 22.7% |
| SimpleQA Verified (Epoch AI)reported | Correct answers% of questions | 57.8% | 41.0% |
| Vending-Bench 2reported | Money after a yearUS dollars | $6,520.48 | $4,094.71 |
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.