DeepSeek V4.1 Flash vs GPT-6 Astra

• DeepSeek V4.1 Flash
• GPT-6 Astra

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Head to head on 10 boards: GPT-6 Astra places best on 9 and DeepSeek V4.1 Flash places best on 1. Both ranked on 10 of 15 boards.

Board	Read	DeepSeek V4.1 Flash	GPT-6 Astra
Chat1
Text ArenaArena rating1dyesterday	Nov 91dyesterday	#321,475	#311,475best of the picked
Reasoning6
Epoch ECIECI1dyesterday	Nov 91dyesterday	#19159.3	#1169.1best of the picked
ARC-AGI-2Score1dyesterday	Nov 91dyesterday	#1978.1%	#195.0%best of the picked
GPQA DiamondAccuracy1dyesterday	Nov 91dyesterday	#2193.2%	#295.8%best of the picked
AA IntelligenceIndex1dyesterday	Nov 91dyesterday	#1632.6	#356.9best of the picked
LiveBenchGlobal average1dyesterday	Nov 91dyesterday	#881.1%	#482.2%best of the picked
HLEAccuracy1dyesterday	Nov 91dyesterday		#154.8%
Coding2
WebDev ArenaArena rating1dyesterday	Nov 91dyesterday	#141,665	#31,770best of the picked
SWE-Bench ProResolved1dyesterday	Nov 91dyesterday		#490.2%
Agents and tools1
Search ArenaArena rating1dyesterday	Nov 91dyesterday		#31,245
Vision2
Vision ArenaArena rating1dyesterday	Nov 91dyesterday	#341,263	#171,285best of the picked
Document ArenaArena rating1dyesterday	Nov 91dyesterday		#111,477
Speed1
AA SpeedOutput speed1dyesterday	Nov 91dyesterday	#2514 tok/s	#1621 tok/sbest of the picked
Price1
AA PriceBlended price1dyesterday	Nov 91dyesterday	#3$0.53best of the picked	#17$20.0
Usage1
OpenRouterWeekly tokens1dyesterday	Nov 91dyesterday	#156.0T 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.