GPT-5.6 Sol vs Muse Spark 1.1

• GPT-5.6 Sol
• Muse Spark 1.1

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Head to head on 6 boards: GPT-5.6 Sol places best on 5 and Muse Spark 1.1 places best on 1. Both ranked on 6 of 12 boards.

Board	Read	GPT-5.6 Sol	Muse Spark 1.1
Chat2
Text ArenaArena ratingtodaytoday	Nov 9todaytoday	#191,485	#131,490best of the picked
MultiChallengeScoretodaytoday	Nov 9todaytoday		#475.3%
Reasoning4
LiveBenchGlobal averagetodaytoday	Nov 9todaytoday	#981.0%best of the picked	#3575.3%
Epoch ECIECItodaytoday	Nov 9todaytoday	#11163.0best of the picked	#42154.9
ARC-AGI-2Scoretodaytoday	Nov 9todaytoday	#492.5%
GPQA DiamondAccuracytodaytoday	Nov 9todaytoday	#1793.5%
Coding2
WebDev ArenaArena ratingtodaytoday	Nov 9todaytoday	#271,615best of the picked	#441,542
SWE-Bench ProResolvedtodaytoday	Nov 9todaytoday	#1282.4%
Agents and tools2
Search ArenaArena ratingtodaytoday	Nov 9todaytoday	#11,255
MCP AtlasPass ratetodaytoday	Nov 9todaytoday		#288.1%
Vision2
Document ArenaArena ratingtodaytoday	Nov 9todaytoday	#51,486best of the picked	#91,479
Vision ArenaArena ratingtodaytoday	Nov 9todaytoday	#141,288best of the picked	#241,279

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.