GPT-5.2 vs Muse Spark 1.1

• GPT-5.2
• Muse Spark 1.1

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Head to head on 7 boards: Muse Spark 1.1 places best on 7 and GPT-5.2 places best on 0. Both ranked on 7 of 15 boards.

Board	Read	GPT-5.2	Muse Spark 1.1
Chat2
Text ArenaArena ratingtodaytoday	Nov 9todaytoday	#291,476	#131,490best of the picked
MultiChallengeScoretodaytoday	Nov 9todaytoday		#475.3%
Reasoning6
LiveBenchGlobal averagetodaytoday	Nov 9todaytoday	#3874.6%	#3575.3%best of the picked
Epoch ECIECItodaytoday	Nov 9todaytoday	#45154.4	#42154.9best of the picked
MMLU-ProAccuracy · staletodaytoday	Nov 9todaytoday	#1087.4%
HLEAccuracytodaytoday	Nov 9todaytoday	#1427.8%
GPQA DiamondAccuracytodaytoday	Nov 9todaytoday	#3191.4%
ARC-AGI-2Scoretodaytoday	Nov 9todaytoday	#4152.9%
Coding2
WebDev ArenaArena ratingtodaytoday	Nov 9todaytoday	#781,417	#441,542best of the picked
SWE-bench VerifiedResolved · staletodaytoday	Nov 9todaytoday	#672.8%
Agents and tools3
MCP AtlasPass ratetodaytoday	Nov 9todaytoday	#2767.6%	#288.1%best of the picked
BFCLOverall accuracy · staletodaytoday	Nov 9todaytoday	#1455.9%
Search ArenaArena ratingtodaytoday	Nov 9todaytoday	#331,161
Vision2
Document ArenaArena ratingtodaytoday	Nov 9todaytoday	#371,425	#91,479best of the picked
Vision ArenaArena ratingtodaytoday	Nov 9todaytoday	#251,278	#241,279best of the picked

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.