Yi Lightning vs GPT-6 Astra vs Muse Spark 1.1 vs Gemini 4 Argon

Head to head on 12 boards: GPT-6 Astra places best on 7, Gemini 4 Argon places best on 6, Yi Lightning places best on 0 and Muse Spark 1.1 places best on 0 (a tie counts for each). All 4 ranked on 0 of 16 boards.

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?Yi LightningGPT-6 AstraMuse Spark 1.1Gemini 4 Argon

Board	Read	?Yi Lightning	GPT-6 Astra	Muse Spark 1.1	Gemini 4 Argon
Chat2
Text ArenaArena ratingtodaytoday	Oct 21todaytoday		#301,475	#101,491	#11,525best of the picked
MultiChallengeScoretodaytoday	Oct 21todaytoday			#375.3%
Reasoning6
Epoch ECIECItodaytoday	Oct 21todaytoday		#2168.8best of the picked	#43154.1	#5166.4
GPQA DiamondAccuracytodaytoday	Oct 21todaytoday		#295.8%		#196.4%best of the picked
ARC-AGI-2Scoretodaytoday	Oct 21todaytoday		#195.0%best of the picked		#591.3%
AA IntelligenceIndextodaytoday	Oct 21todaytoday		#453.0best of the picked		#453.0best of the picked
LiveBenchGlobal averagetodaytoday	Oct 21todaytoday		#482.2%best of the picked	#3575.3%
HLEAccuracytodaytoday	Oct 21todaytoday		#154.8%
Coding3
WebDev ArenaArena ratingtodaytoday	Oct 21todaytoday		#21,788best of the picked	#351,542	#81,678
SWE-Bench ProResolvedtodaytoday	Oct 21todaytoday		#490.2%		#392.2%best of the picked
Aider PolyglotPass rate · staletodaytoday	Oct 21todaytoday	#4412.9%
Agents and tools1
MCP AtlasPass ratetodaytoday	Oct 21todaytoday			#188.1%
Vision2
Document ArenaArena ratingtodaytoday	Oct 21todaytoday		#131,468best of the picked	#151,465
Vision ArenaArena ratingtodaytoday	Oct 21todaytoday		#161,286best of the picked	#231,280
Speed1
AA SpeedOutput speedtodaytoday	Oct 21todaytoday		#6662 tok/s		#5883 tok/sbest of the picked
Price1
AA PriceBlended pricetodaytoday	Oct 21todaytoday		#30$20.0		#22$4.00best of the picked

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.