Compare / Muse Spark 1.1 vs GPT-5.1
Muse Spark 1.1 vs GPT-5.1
17 results from 4 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-5.1 |
|---|---|---|---|
| Arena (formerly LMArena)reported | OverallArena rating | 1,479 | 1,416 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,463 | 1,459 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,493 | 1,448 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,449 | 1,428 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,504 | 1,482 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,473 | 1,450 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,491 | 1,456 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,460 | 1,437 |
| Artificial Analysisreported | Artificial Analysis Coding Indexindex score | 71.3 | 49.4 |
| Artificial Analysisreported | Artificial Analysis Intelligence Indexindex score | 33.7 | 24.7 |
| Artificial Analysisreported | GPQA Diamond% of questions | 89.8% | 87.3% |
| Artificial Analysisreported | Humanity's Last Exam% of questions | 46.2% | 28.5% |
| Artificial Analysisreported | Long-context reasoning (AA-LCR)% of questions | 77.7% | 80.0% |
| Artificial Analysisreported | Terminal-Bench 2.1% of tasks | 77.9% | 52.4% |
| Artificial Analysisreported | Τ-bench banking% of tasks | 31.8% | 15.9% |
| SimpleQA Verified (Epoch AI)reported | Correct answers% of questions | 57.8% | 48.0% |
| Vending-Bench 2reported | Money after a yearUS dollars | $6,520.48 | $1,473.43 |
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.