Muse Spark 1.2

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

KILLED

Identity

Developer

Meta

Family

Muse → Muse Spark

Weights

closed

Released

2026-08-05

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

$2.00

Sources

6 sources · 7 entries · 4 configs

Published upstream as

Muse Spark 1.2muse-spark-1-2muse-spark-1.2

Where it places

• Artificial Analysis LLM Leaderboard Artificial Analysis Intelligence Index 56.8
• Arena — Agent Overall #29 0.013
• Artificial Analysis Coding Agents Artificial Analysis Coding Agent Index 0.616
• Arena — Code Overall #24 1534
• Arena — Text Overall (style control) #4 1498
• Arena — Vision Overall (style control) #8 1292

Effort ladder

• Artificial Analysis LLM Leaderboard only xhigh ran

  1. xhigh 56.8

• Arena — Agent agent only xhigh ran

  1. xhigh 0.013

• Artificial Analysis Coding Agents Muse Code only xhigh ran

  1. xhigh 0.616

• Artificial Analysis Coding Agents Opencode only xhigh ran

  1. xhigh 0.589

• Arena — Code only xhigh ran

  1. xhigh 1534

• Arena — Text only xhigh ran

  1. xhigh 1498

• Arena — Vision only xhigh ran

  1. xhigh 1292