Nemotron 3 Ultra 550B A55B vs GPT-6 Astra vs Muse Spark 1.1

• Nemotron 3 Ultra 550B A55B
• GPT-6 Astra
• Muse Spark 1.1

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Head to head on 7 boards: GPT-6 Astra places best on 5, Muse Spark 1.1 places best on 2 and Nemotron 3 Ultra 550B A55B places best on 0. All 3 ranked on 1 of 17 boards.

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Nemotron 3 Ultra 550B A55BGPT-6 AstraMuse Spark 1.1

Board	Read	Nemotron 3 Ultra 550B A55B	GPT-6 Astra	Muse Spark 1.1
Chat2
Text ArenaArena ratingtodaytoday	Nov 9todaytoday		#311,475	#131,490best of the picked
MultiChallengeScoretodaytoday	Nov 9todaytoday			#475.3%
Reasoning6
LiveBenchGlobal averagetodaytoday	Nov 9todaytoday	#5867.4%	#482.2%best of the picked	#3575.3%
Epoch ECIECItodaytoday	Nov 9todaytoday		#1169.1best of the picked	#42154.9
AA IntelligenceIndextodaytoday	Nov 9todaytoday	#3811.8	#356.9best of the picked
HLEAccuracytodaytoday	Nov 9todaytoday		#154.8%
ARC-AGI-2Scoretodaytoday	Nov 9todaytoday		#195.0%
GPQA DiamondAccuracytodaytoday	Nov 9todaytoday		#295.8%
Coding2
WebDev ArenaArena ratingtodaytoday	Nov 9todaytoday		#31,770best of the picked	#441,542
SWE-Bench ProResolvedtodaytoday	Nov 9todaytoday		#490.2%
Agents and tools2
MCP AtlasPass ratetodaytoday	Nov 9todaytoday			#288.1%
Search ArenaArena ratingtodaytoday	Nov 9todaytoday		#31,245
Vision2
Document ArenaArena ratingtodaytoday	Nov 9todaytoday		#111,477	#91,479best of the picked
Vision ArenaArena ratingtodaytoday	Nov 9todaytoday		#171,285best of the picked	#241,279
Speed1
AA SpeedOutput speedtodaytoday	Nov 9todaytoday		#1621 tok/s
Price1
AA PriceBlended pricetodaytoday	Nov 9todaytoday		#17$20.0
Usage1
OpenRouterWeekly tokenstodaytoday	Nov 9todaytoday	#143.0T tok

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.