Claude Haiku 5.5 vs Gemini 3.8 Flash vs GPT-6 Astra

• Claude Haiku 5.5
• Gemini 3.8 Flash
• GPT-6 Astra

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Head to head on 12 boards: GPT-6 Astra places best on 8, Claude Haiku 5.5 places best on 2 and Gemini 3.8 Flash places best on 2. All 3 ranked on 4 of 14 boards.

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Claude Haiku 5.5Gemini 3.8 FlashGPT-6 Astra

Board	Read	Claude Haiku 5.5	Gemini 3.8 Flash	GPT-6 Astra
Chat1
Text ArenaArena ratingtodaytoday	Oct 8todaytoday		#71,495best of the picked	#261,477
Reasoning6
AA IntelligenceIndextodaytoday	Oct 8todaytoday	#1443.4	#1840.9	#452.7best of the picked
LiveBenchGlobal averagetodaytoday	Oct 8todaytoday	#4672.1%	#3275.8%	#482.2%best of the picked
HLEAccuracytodaytoday	Oct 8todaytoday		#444.5%	#154.8%best of the picked
GPQA DiamondAccuracytodaytoday	Oct 8todaytoday		#395.4%	#195.8%best of the picked
ARC-AGI-2Scoretodaytoday	Oct 8todaytoday		#889.2%	#195.0%best of the picked
Epoch ECIECItodaytoday	Oct 8todaytoday		#20156.7	#2166.4best of the picked
Coding2
WebDev ArenaArena ratingtodaytoday	Oct 8todaytoday		#261,583	#21,788best of the picked
SWE-Bench ProResolvedtodaytoday	Oct 8todaytoday		#958.8%	#390.2%best of the picked
Vision2
Vision ArenaArena ratingtodaytoday	Oct 8todaytoday		#91,290best of the picked	#181,284
Document ArenaArena ratingtodaytoday	Oct 8todaytoday			#131,468
Speed1
AA SpeedOutput speedtodaytoday	Oct 8todaytoday	#2243 tok/sbest of the picked	#8125 tok/s	#2347 tok/s
Price1
AA PriceBlended pricetodaytoday	Oct 8todaytoday	#2$0.20best of the picked	#12$1.50	#27$20.0
Usage1
OpenRouterWeekly tokenstodaytoday	Oct 8todaytoday		#122.1T 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.