GPT-5.6 Sol vs Claude Fable 5.1

• GPT-5.6 Sol
• Claude Fable 5.1

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Head to head on 9 boards: Claude Fable 5.1 places best on 7 and GPT-5.6 Sol places best on 2. Both ranked on 9 of 15 boards.

Board	Read	GPT-5.6 Sol	Claude Fable 5.1
Chat1
Text ArenaArena ratingtodaytoday	Nov 9todaytoday	#191,485	#61,504best of the picked
Reasoning6
LiveBenchGlobal averagetodaytoday	Nov 9todaytoday	#981.0%	#183.4%best of the picked
ARC-AGI-2Scoretodaytoday	Nov 9todaytoday	#492.5%best of the picked	#790.0%
Epoch ECIECItodaytoday	Nov 9todaytoday	#11163.0	#5166.9best of the picked
HLEAccuracytodaytoday	Nov 9todaytoday		#246.5%
AA IntelligenceIndextodaytoday	Nov 9todaytoday		#950.0
GPQA DiamondAccuracytodaytoday	Nov 9todaytoday	#1793.5%
Coding2
SWE-Bench ProResolvedtodaytoday	Nov 9todaytoday	#1282.4%	#292.2%best of the picked
WebDev ArenaArena ratingtodaytoday	Nov 9todaytoday	#271,615	#51,746best of the picked
Agents and tools2
Search ArenaArena ratingtodaytoday	Nov 9todaytoday	#11,255best of the picked	#71,227
MCP AtlasPass ratetodaytoday	Nov 9todaytoday		#387.2%
Vision2
Document ArenaArena ratingtodaytoday	Nov 9todaytoday	#51,486	#21,499best of the picked
Vision ArenaArena ratingtodaytoday	Nov 9todaytoday	#141,288	#131,288best of the picked
Speed1
AA SpeedOutput speedtodaytoday	Nov 9todaytoday		#1422 tok/s
Price1
AA PriceBlended pricetodaytoday	Nov 9todaytoday		#17$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.