Muse Spark 1.1

Every figure OnlySOTA holds for this model, one source at a time. Nothing on this page is averaged across sources.

KILLED Retired

Identity

Developer

Meta

Family

Muse → Muse Spark

Weights

closed

Released

2026-07-09

Blended Price, USD per 1M tokens (3:1 input:output)

$2.00

Sources

6 sources · 6 entries · 4 configs

Published upstream as

Muse Spark 1.1muse-spark-1-1muse-spark-1.1

Where it places

• Artificial Analysis LLM Leaderboard Artificial Analysis Intelligence Index 53.2
• Arena — Agent Overall #31 -0.002
• Artificial Analysis Coding Agents Artificial Analysis Coding Agent Index 0.549
• Arena — Code Overall #20 1539
• Arena — Text Overall (style control) #8 1490
• Arena — Vision Overall (style control) #22 1279

Effort ladder

• Artificial Analysis LLM Leaderboard only xhigh ran

  1. xhigh 53.2

• Artificial Analysis Coding Agents Opencode only xhigh ran

  1. xhigh 0.549