GPT-5.4 Mini vs Muse Spark 1.1

• GPT-5.4 Mini
• Muse Spark 1.1

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Head to head on 5 boards: Muse Spark 1.1 places best on 5 and GPT-5.4 Mini places best on 0. Both ranked on 5 of 10 boards.

Board	Read	GPT-5.4 Mini	Muse Spark 1.1
Chat2
Text ArenaArena ratingtodaytoday	Nov 9todaytoday	#721,447	#131,490best of the picked
MultiChallengeScoretodaytoday	Nov 9todaytoday		#475.3%
Reasoning4
LiveBenchGlobal averagetodaytoday	Nov 9todaytoday	#6066.4%	#3575.3%best of the picked
Epoch ECIECItodaytoday	Nov 9todaytoday	#66149.3	#42154.9best of the picked
ARC-AGI-2Scoretodaytoday	Nov 9todaytoday	#5118.9%
GPQA DiamondAccuracytodaytoday	Nov 9todaytoday	#6986.9%
Coding1
WebDev ArenaArena ratingtodaytoday	Nov 9todaytoday		#441,542
Agents and tools1
MCP AtlasPass ratetodaytoday	Nov 9todaytoday	#3456.7%	#288.1%best of the picked
Vision2
Vision ArenaArena ratingtodaytoday	Nov 9todaytoday	#461,250	#241,279best of the picked
Document ArenaArena ratingtodaytoday	Nov 9todaytoday		#91,479

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.