Muse Spark Open vs GPT-6 Astra vs GLM-5.3

• Muse Spark Open
• GPT-6 Astra
• GLM-5.3

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Head to head on 8 boards: GPT-6 Astra places best on 5, GLM-5.3 places best on 2 and Muse Spark Open places best on 1. All 3 ranked on 3 of 15 boards.

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Muse Spark OpenGPT-6 AstraGLM-5.3

Board	Read	Muse Spark Open	GPT-6 Astra	GLM-5.3
Chat1
Text ArenaArena ratingtodaytoday	Oct 21todaytoday		#301,475	#241,478best of the picked
Reasoning6
Epoch ECIECItodaytoday	Oct 21todaytoday	#36155.1	#2168.8best of the picked	#31156.0
GPQA DiamondAccuracytodaytoday	Oct 21todaytoday		#295.8%best of the picked	#3090.9%
LiveBenchGlobal averagetodaytoday	Oct 21todaytoday		#482.2%best of the picked	#3176.1%
HLEAccuracytodaytoday	Oct 21todaytoday		#154.8%
ARC-AGI-2Scoretodaytoday	Oct 21todaytoday		#195.0%
AA IntelligenceIndextodaytoday	Oct 21todaytoday		#453.0
Coding2
SWE-Bench ProResolvedtodaytoday	Oct 21todaytoday	#1182.3%	#490.2%best of the picked	#984.3%
WebDev ArenaArena ratingtodaytoday	Oct 21todaytoday		#21,788best of the picked	#181,622
Agents and tools1
MCP AtlasPass ratetodaytoday	Oct 21todaytoday			#584.2%
Vision2
Document ArenaArena ratingtodaytoday	Oct 21todaytoday		#131,468
Vision ArenaArena ratingtodaytoday	Oct 21todaytoday		#161,286
Speed1
AA SpeedOutput speedtodaytoday	Oct 21todaytoday		#6662 tok/s	#5586 tok/sbest of the picked
Price1
AA PriceBlended pricetodaytoday	Oct 21todaytoday	#15$2.00best of the picked	#30$20.0	#18$2.15
Usage1
OpenRouterWeekly tokenstodaytoday	Oct 21todaytoday			#85.3T 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.