Poolside vs Anthropic

• PPoolside
• Anthropic

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Head to head on 1 board: Anthropic places best on 1 and Poolside places best on 0. Both ranked on 1 of 21 boards.

Board	Read	PPoolside	Anthropic
Chat2
Text ArenaArena ratingtodaytoday	Sep 27todaytoday		#11,509Claude Opus 5.5
MultiChallengeScoretodaytoday	Sep 27todaytoday		#1259.0%Claude Opus 4.5
Reasoning7
AA IntelligenceIndextodaytoday	Sep 27todaytoday		#157.6Claude Opus 5.5
LiveBenchGlobal averagetodaytoday	Sep 27todaytoday		#183.4%Claude Fable 5.1
HLEAccuracytodaytoday	Sep 27todaytoday		#246.5%Claude Fable 5.1
Epoch ECIECItodaytoday	Sep 27todaytoday		#2165.0Claude Fable 5.1
ARC-AGI-2Scoretodaytoday	Sep 27todaytoday		#293.3%Claude Opus 5.5
MMLU-ProAccuracy · staletodaytoday	Sep 27todaytoday		#489.1%Claude Opus 4.6
GPQA DiamondAccuracytodaytoday	Sep 27todaytoday		#1093.9%Claude Opus 5
Coding4
WebDev ArenaArena ratingtodaytoday	Sep 27todaytoday	#861,348Laguna M.1	#11,827best of the pickedClaude Opus 5.5
SWE-Bench ProResolvedtodaytoday	Sep 27todaytoday		#198.0%Claude Opus 5
SWE-bench VerifiedResolved · staletodaytoday	Sep 27todaytoday		#176.8%Claude Opus 4.5
Aider PolyglotPass rate · staletodaytoday	Sep 27todaytoday		#1072.0%Claude Opus 4
Agents and tools3
BFCLOverall accuracytodaytoday	Sep 27todaytoday		#177.5%Claude Opus 4.5
MCP AtlasPass ratetodaytoday	Sep 27todaytoday		#287.2%Claude Fable 5.1
Search ArenaArena ratingtodaytoday	Sep 27todaytoday		#21,253Claude Opus 4.6
Vision2
Vision ArenaArena ratingtodaytoday	Sep 27todaytoday		#11,310Claude Fable 5
Document ArenaArena ratingtodaytoday	Sep 27todaytoday		#11,516Claude Opus 5
Speed1
AA SpeedOutput speedtodaytoday	Sep 27todaytoday		#988 tok/sClaude Opus 5.5
Price1
AA PriceBlended pricetodaytoday	Sep 27todaytoday		#17$4.00Claude Sonnet 5
Usage1
OpenRouterWeekly tokenstodaytoday	Sep 27todaytoday		#191.5T tokClaude Sonnet 5

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.