Muse Spark Open vs Kimi K3

• Muse Spark Open
• Kimi K3

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Head to head on 3 boards: Kimi K3 places best on 2 and Muse Spark Open places best on 1. Both ranked on 3 of 11 boards.

Board	Read	Muse Spark Open	Kimi K3
Chat1
Text ArenaArena ratingtodaytoday	Oct 21todaytoday		#131,488
Reasoning4
Epoch ECIECItodaytoday	Oct 21todaytoday	#36155.1	#19157.9best of the picked
LiveBenchGlobal averagetodaytoday	Oct 21todaytoday		#1479.2%
GPQA DiamondAccuracytodaytoday	Oct 21todaytoday		#1993.1%
ARC-AGI-2Scoretodaytoday	Oct 21todaytoday		#3360.4%
Coding2
SWE-Bench ProResolvedtodaytoday	Oct 21todaytoday	#1182.3%	#688.2%best of the picked
WebDev ArenaArena ratingtodaytoday	Oct 21todaytoday		#111,655
Agents and tools1
MCP AtlasPass ratetodaytoday	Oct 21todaytoday		#882.3%
Speed1
AA SpeedOutput speedtodaytoday	Oct 21todaytoday		#7841 tok/s
Price1
AA PriceBlended pricetodaytoday	Oct 21todaytoday	#15$2.00best of the picked	#27$6.00
Usage1
OpenRouterWeekly tokenstodaytoday	Oct 21todaytoday		#181.8T tok

Green marks the best placing among the picked where two or more are ranked; ties are marked for each. Ranks are each board's own order (lower is better), scores as the board published them. Dash: not on that board.