Agentic Eval
Muse Spark 1.2 Gains 260 Elo and Passes Claude Opus 4.8
GDPval-AA v2 Elo on agentic knowledge-work tasks
Muse Spark 1.2 Gains 260 Elo and Passes Claude Opus 4.8

Why it matters: Artificial Analysis scored Meta’s Muse Spark 1.2 at 1631 Elo on GDPval-AA v2—260 points above Muse Spark 1.1 (1371) and ahead of Claude Opus 4.8 (1588)—while Claude Opus 5 still leads at 1852.
View source →- Source
- Artificial Analysis
- Unit
- GDPval-AA v2 Elo
- Data as of
- August 5, 2026
- Scope
- Meta Muse Spark versus Claude Opus and GPT-5.6 Sol