This Week in the Arena: - Gemini 4 Argon (High) by @GoogleDeepMind landed the #5 spot in Agent Arena, with +13.2% net improvement. - MiMo V2.6 Pro by @XiaomiMiMo now ranks #1 among open models in Agent Arena (#13 overall), with +3.9% net improvement. - Muse Wonder (Max) by @AIatMeta debuted at #2 in Text Arena (1513 pts), #15 in Code Arena: WebDev (1651 pts), and #12 in Agent Arena with +6.4% net improvement. - Muse Spark Open is live in the Agent Arena, with scores coming soon. Stay tuned! - We introduced our new agentic version of Max: Arena’s model router that achieves frontier-level performance at 37% lower cost. More info in thread. See leaderboard results and Arena product updates from this last week in 60 seconds. https://www.youtube.com/watch?v=yDSaPJ0KQNo