Gemini Nano Banana 2.1 vs GPT-6 Astra vs Kimi K3

• Gemini Nano Banana 2.1
• GPT-6 Astra
• Kimi K3

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Head to head on 11 boards: GPT-6 Astra places best on 8, Kimi K3 places best on 3 and Gemini Nano Banana 2.1 places best on 0. All 3 ranked on 0 of 17 boards.

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Gemini Nano Banana 2.1GPT-6 AstraKimi K3

Board	Read	Gemini Nano Banana 2.1	GPT-6 Astra	Kimi K3
Chat1
Text ArenaArena ratingtodaytoday	Oct 7todaytoday		#261,477	#131,488best of the picked
Reasoning6
GPQA DiamondAccuracytodaytoday	Oct 7todaytoday		#195.8%best of the picked	#1893.1%
ARC-AGI-2Scoretodaytoday	Oct 7todaytoday		#195.0%best of the picked	#3160.4%
Epoch ECIECItodaytoday	Oct 7todaytoday		#2166.4best of the picked	#15157.4
AA IntelligenceIndextodaytoday	Oct 7todaytoday		#452.7best of the picked	#1343.6
LiveBenchGlobal averagetodaytoday	Oct 7todaytoday		#482.2%best of the picked	#1379.2%
HLEAccuracytodaytoday	Oct 7todaytoday		#154.8%
Coding2
WebDev ArenaArena ratingtodaytoday	Oct 7todaytoday		#21,788best of the picked	#101,658
SWE-Bench ProResolvedtodaytoday	Oct 7todaytoday		#390.2%best of the picked	#488.2%
Agents and tools1
MCP AtlasPass ratetodaytoday	Oct 7todaytoday			#882.3%
Vision2
Document ArenaArena ratingtodaytoday	Oct 7todaytoday		#131,468
Vision ArenaArena ratingtodaytoday	Oct 7todaytoday		#181,284
Image2
Text-to-ImageArena ratingtodaytoday	Oct 7todaytoday	#51,328
Image EditArena ratingtodaytoday	Oct 7todaytoday	#61,428
Speed1
AA SpeedOutput speedtodaytoday	Oct 7todaytoday		#1862 tok/sbest of the picked	#2544 tok/s
Price1
AA PriceBlended pricetodaytoday	Oct 7todaytoday		#26$20.0	#24$6.00best of the picked
Usage1
OpenRouterWeekly tokenstodaytoday	Oct 7todaytoday		#191.4T tok	#151.7T tokbest 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.