Exciting news: Muse Wonder Full (Max) has moved up @AIatMeta as the #4 lab in the Agent Arena!

The latest model ranks #7 in Agent Arena with +11.3% net improvement across +6.5K real-world agentic sessions.

This is a clear step forward for the Muse family:

+7.5 percentage points over Muse Wonder (Max), ranked #14 at +3.8%
+7.8 percentage points over Muse Spark 1.3 (Max), ranked #17 at +3.5%

This performance shows up across categories too: #5 in Chat, #6 in Code, and #7 in Work.

At the signal level, Muse Wonder Full (Max) ranks:

• #6 in Praise vs. Complaint (+21.9%)
• #6 in Confirmed Success (+13.4%)
• #7 in Steerability (+11.2%)
• #16 in Bash Reliability (+7.7%)
• No issues in Tool Hallucination

Congrats to the @AIatMeta team and @alexandr_wang!