Step 5 Preview vs GPT-6 Astra vs Gemini 4 Argon vs Claude Fable 5.1

Head to head on 15 boards: GPT-6 Astra places best on 6, Gemini 4 Argon places best on 5, Claude Fable 5.1 places best on 4 and Step 5 Preview places best on 0. All 4 ranked on 4 of 17 boards.

Two at a time on this screen. Tap one to swap it in.

Step 5 PreviewGPT-6 AstraGemini 4 ArgonClaude Fable 5.1

Board	Read	Step 5 Preview	GPT-6 Astra	Gemini 4 Argon	Claude Fable 5.1
Chat2
Text ArenaArena rating1dyesterday	Nov 91dyesterday	#701,448	#311,475	#21,523best of the picked	#61,504
MultiChallengeScore1dyesterday	Nov 91dyesterday			#278.7%
Reasoning6
AA IntelligenceIndex1dyesterday	Nov 91dyesterday	#2328.5	#356.9best of the picked	#750.4	#950.0
Epoch ECIECI1dyesterday	Nov 91dyesterday		#1169.1best of the picked	#6166.4	#5166.9
ARC-AGI-2Score1dyesterday	Nov 91dyesterday		#195.0%best of the picked	#591.3%	#790.0%
HLEAccuracy1dyesterday	Nov 91dyesterday		#154.8%best of the picked		#246.5%
GPQA DiamondAccuracy1dyesterday	Nov 91dyesterday		#295.8%	#196.4%best of the picked
LiveBenchGlobal average1dyesterday	Nov 91dyesterday		#482.2%		#183.4%best of the picked
Coding2
WebDev ArenaArena rating1dyesterday	Nov 91dyesterday	#381,572	#31,770best of the picked	#101,683	#51,746
SWE-Bench ProResolved1dyesterday	Nov 91dyesterday		#490.2%	#392.2%	#292.2%best of the picked
Agents and tools2
MCP AtlasPass rate1dyesterday	Nov 91dyesterday			#190.7%best of the picked	#387.2%
Search ArenaArena rating1dyesterday	Nov 91dyesterday		#31,245best of the picked		#71,227
Vision2
Vision ArenaArena rating1dyesterday	Nov 91dyesterday	#511,247	#171,285		#131,288best of the picked
Document ArenaArena rating1dyesterday	Nov 91dyesterday		#111,477		#21,499best of the picked
Speed1
AA SpeedOutput speed1dyesterday	Nov 91dyesterday	#2214 tok/s	#1621 tok/s	#1028 tok/sbest of the picked	#1422 tok/s
Price1
AA PriceBlended price1dyesterday	Nov 91dyesterday		#17$20.0	#13$8.00best of the picked	#17$20.0
Usage1
OpenRouterWeekly tokens1dyesterday	Nov 91dyesterday	#57.2T 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.