Compare / Claude Haiku 4.5 vs Muse Spark 1.1
Claude Haiku 4.5 vs Muse Spark 1.1
19 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 Haiku 4.5 | Muse Spark 1.1 |
|---|---|---|---|
| Arena (formerly LMArena)reported | OverallArena rating | 1,419 | 1,479 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,418 | 1,463 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,420 | 1,493 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,387 | 1,449 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,452 | 1,504 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,415 | 1,473 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,414 | 1,491 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,399 | 1,460 |
| Artificial Analysisreported | Artificial Analysis Coding Indexindex score | 43.9 | 71.3 |
| Artificial Analysisreported | Artificial Analysis Intelligence Indexindex score | 16.9 | 33.7 |
| Artificial Analysisreported | GPQA Diamond% of questions | 67.2% | 89.8% |
| Artificial Analysisreported | Humanity's Last Exam% of questions | 10.4% | 46.2% |
| Artificial Analysisreported | Long-context reasoning (AA-LCR)% of questions | 74.3% | 77.7% |
| Artificial Analysisreported | SciCode% of problems | 42.2% | 58.8% |
| Artificial Analysisreported | Terminal-Bench 2.1% of tasks | 44.2% | 77.9% |
| Artificial Analysisreported | Terminal-Bench 4.0% of tasks | 0.0% | 6.1% |
| Artificial Analysisreported | Τ-bench banking% of tasks | 9.3% | 31.8% |
| SimpleQA Verified (Epoch AI)reported | Correct answers% of questions | 13.2% | 57.8% |
| Vending-Bench 2reported | Money after a yearUS dollars | $458.89 | $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.