Compare / Muse Spark 1.1 vs GPT-5.4
Muse Spark 1.1 vs GPT-5.4
14 results from 2 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-5.4 |
|---|---|---|---|
| Arena (formerly LMArena)reported | Confirmed task successIPS effect estimate | -0.02 | -0.04 |
| Arena (formerly LMArena)reported | Praise over complaintIPS effect estimate | -0.11 | -0.01 |
| 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 | 1,470 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,463 | 1,485 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,493 | 1,482 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,449 | 1,443 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,504 | 1,515 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,473 | 1,471 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,491 | 1,475 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,460 | 1,465 |
| tau2-benchreported | Consistency (pass^4)% of tasks | 20.6% | 21.6% |
| tau2-benchreported | Task success (pass^1)% of tasks | 40.5% | 39.4% |
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.