o3 vs Gemini 4 Argon vs Claude Fable 5.1 vs Qwen3.8 Max (0902)

Head to head on 15 boards: Gemini 4 Argon places best on 6, Claude Fable 5.1 places best on 5, Qwen3.8 Max (0902) places best on 4 and o3 places best on 0. All 4 ranked on 1 of 20 boards.

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o3Gemini 4 ArgonClaude Fable 5.1Qwen3.8 Max (0902)

Board	Read	o3	Gemini 4 Argon	Claude Fable 5.1	Qwen3.8 Max (0902)
Chat2
Text ArenaArena ratingtodaytoday	Nov 9todaytoday		#21,523best of the picked	#61,504	#201,483
MultiChallengeScoretodaytoday	Nov 9todaytoday	#2256.6%	#278.7%best of the picked
Reasoning7
Epoch ECIECItodaytoday	Nov 9todaytoday	#77147.0	#6166.4	#5166.9best of the picked	#27157.4
GPQA DiamondAccuracytodaytoday	Nov 9todaytoday	#8981.8%	#196.4%best of the picked		#2692.7%
ARC-AGI-2Scoretodaytoday	Nov 9todaytoday	#606.5%	#591.3%best of the picked	#790.0%
AA IntelligenceIndextodaytoday	Nov 9todaytoday		#750.4best of the picked	#950.0	#1533.7
LiveBenchGlobal averagetodaytoday	Nov 9todaytoday			#183.4%best of the picked	#1678.5%
HLEAccuracytodaytoday	Nov 9todaytoday	#2020.3%		#246.5%best of the picked
MMLU-ProAccuracy · staletodaytoday	Nov 9todaytoday	#3385.0%
Coding4
WebDev ArenaArena ratingtodaytoday	Nov 9todaytoday		#101,683	#51,746best of the picked	#121,677
SWE-Bench ProResolvedtodaytoday	Nov 9todaytoday		#392.2%	#292.2%best of the picked
Aider PolyglotPass rate · staletodaytoday	Nov 9todaytoday	#481.3%
SWE-bench VerifiedResolved · staletodaytoday	Nov 9todaytoday	#2158.4%
Agents and tools3
Search ArenaArena ratingtodaytoday	Nov 9todaytoday	#201,197		#71,227	#61,228best of the picked
MCP AtlasPass ratetodaytoday	Nov 9todaytoday		#190.7%best of the picked	#387.2%
BFCLOverall accuracy · staletodaytoday	Nov 9todaytoday	#763.0%
Vision2
Vision ArenaArena ratingtodaytoday	Nov 9todaytoday	#701,216		#131,288	#21,300best of the picked
Document ArenaArena ratingtodaytoday	Nov 9todaytoday			#21,499
Speed1
AA SpeedOutput speedtodaytoday	Nov 9todaytoday		#1028 tok/s	#1422 tok/s	#260 tok/sbest of the picked
Price1
AA PriceBlended pricetodaytoday	Nov 9todaytoday		#13$8.00	#17$20.0	#8$3.00best 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.