GPT-5.4 vs Muse Spark 1.1

• GPT-5.4
• Muse Spark 1.1

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Head to head on 7 boards: Muse Spark 1.1 places best on 4 and GPT-5.4 places best on 3. Both ranked on 7 of 13 boards.

Board	Read	GPT-5.4	Muse Spark 1.1
Chat2
Text ArenaArena ratingtodaytoday	Nov 9todaytoday	#301,475	#131,490best of the picked
MultiChallengeScoretodaytoday	Nov 9todaytoday		#475.3%
Reasoning6
LiveBenchGlobal averagetodaytoday	Nov 9todaytoday	#1878.0%best of the picked	#3575.3%
Epoch ECIECItodaytoday	Nov 9todaytoday	#25157.8best of the picked	#42154.9
HLEAccuracytodaytoday	Nov 9todaytoday	#936.2%
MMLU-ProAccuracy · staletodaytoday	Nov 9todaytoday	#987.5%
GPQA DiamondAccuracytodaytoday	Nov 9todaytoday	#2093.3%
ARC-AGI-2Scoretodaytoday	Nov 9todaytoday	#2374.0%
Coding1
WebDev ArenaArena ratingtodaytoday	Nov 9todaytoday	#651,463	#441,542best of the picked
Agents and tools2
MCP AtlasPass ratetodaytoday	Nov 9todaytoday	#2370.6%	#288.1%best of the picked
Search ArenaArena ratingtodaytoday	Nov 9todaytoday	#211,196
Vision2
Document ArenaArena ratingtodaytoday	Nov 9todaytoday	#141,471	#91,479best of the picked
Vision ArenaArena ratingtodaytoday	Nov 9todaytoday	#191,282best 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.