GPT-6.1 Sol vs Claude Fable 5.1

• GPT-6.1 Sol
• Claude Fable 5.1

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Head to head on 8 boards: GPT-6.1 Sol places best on 4 and Claude Fable 5.1 places best on 4. Both ranked on 8 of 14 boards.

Board	Read	GPT-6.1 Sol	Claude Fable 5.1
Chat1
Text ArenaArena ratingtodaytoday	Oct 5todaytoday	#181,483	#61,501best of the picked
Reasoning6
LiveBenchGlobal averagetodaytoday	Oct 5todaytoday	#581.6%	#183.4%best of the picked
ARC-AGI-2Scoretodaytoday	Oct 5todaytoday	#294.2%best of the picked	#690.0%
AA IntelligenceIndextodaytoday	Oct 5todaytoday	#651.8	#353.4best of the picked
HLEAccuracytodaytoday	Oct 5todaytoday		#246.5%
GPQA DiamondAccuracytodaytoday	Oct 5todaytoday	#395.4%
Epoch ECIECItodaytoday	Oct 5todaytoday		#4164.8
Coding2
WebDev ArenaArena ratingtodaytoday	Oct 5todaytoday	#41,758best of the picked	#51,749
SWE-Bench ProResolvedtodaytoday	Oct 5todaytoday		#292.2%
Agents and tools1
MCP AtlasPass ratetodaytoday	Oct 5todaytoday		#287.2%
Vision2
Vision ArenaArena ratingtodaytoday	Oct 5todaytoday	#81,291best of the picked	#131,288
Document ArenaArena ratingtodaytoday	Oct 5todaytoday		#21,513
Speed1
AA SpeedOutput speedtodaytoday	Oct 5todaytoday	#1663 tok/s	#1568 tok/sbest of the picked
Price1
AA PriceBlended pricetodaytoday	Oct 5todaytoday	#17$4.00best of the picked	#24$20.0

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.