Muse Spark 1.1 (xHigh): benchmark results
Provider: Meta. Released 2026-07-09. Access: API.
Unified ELO 1712 ± 1, rank #88 of 1919 rated models, from 72 benchmark results.
Strongest benchmark results
| Benchmark | Score | Metric | Percentile |
|---|---|---|---|
| Vals AI TaxEval v2 | 79.72 | Accuracy (%) | 99.3 |
| AA-LCR | 81.33 | Accuracy (self-reported) | 99 |
| Vals AI CorpFin v2 | 71.29 | Accuracy (%) | 97.7 |
| LiveBench JavaScript | 77.27 | Score | 96.4 |
| Epoch AI - Scicode | 58.22 | Score | 96.3 |
| AA Humanity's Last Exam | 46.2 | Accuracy (%) | 96 |
| Vals AI MedScribe | 88.89 | Accuracy (%) | 95.9 |
| AA Omniscience | 28.08 | Score | 95.8 |
| AA Omniscience - Science, Engineering & Mathematics | 52.66 | Accuracy (%) | 95.6 |
| AA SciCode | 58.8 | Accuracy (%) | 95.5 |
| AA Omniscience - Health | 48.15 | Accuracy (%) | 95 |
| Vals AI Harvey Legal Agent Bench | 20 | Accuracy (%) | 94.8 |
Interactive version: theaggregate.ai/model?slug=muse-spark-1-1-xhigh · How It Works · Data refreshed daily, snapshot 2026-09-08.