Openmoss Team vs Anthropic vs OpenAI vs DeepSeek

Head to head on 22 boards: Anthropic places best on 12, OpenAI places best on 9, DeepSeek places best on 1 and Openmoss Team places best on 0. All 4 ranked on 0 of 26 boards.

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OTOpenmoss TeamAnthropicOpenAIDeepSeek

Board	Read	OTOpenmoss Team	Anthropic	OpenAI	DeepSeek
Chat2
MultiChallengeScoretodaytoday	Nov 9todaytoday		#1067.7%Claude Haiku 5.5	#182.0%best of the pickedGPT-6.1 Sol	#574.9%DeepSeek V4P1 Flash
Text ArenaArena ratingtodaytoday	Nov 9todaytoday		#41,505best of the pickedClaude Opus 5.5	#191,485GPT-5.6 Sol	#321,475DeepSeek V4.1 Flash
Reasoning7
Epoch ECIECItodaytoday	Nov 9todaytoday		#3168.4Claude Opus 5.5	#1169.1best of the pickedGPT-6 Astra	#19159.3DeepSeek V4.1 Flash
ARC-AGI-2Scoretodaytoday	Nov 9todaytoday		#393.3%Claude Opus 5.5	#195.0%best of the pickedGPT-6 Astra	#1978.1%DeepSeek V4.1 Flash
LiveBenchGlobal averagetodaytoday	Nov 9todaytoday		#183.4%best of the pickedClaude Fable 5.1	#482.2%GPT-6 Astra	#881.1%DeepSeek V4.1 Flash
AA IntelligenceIndextodaytoday	Nov 9todaytoday		#259.1best of the pickedClaude Opus 5.5	#356.9GPT-6 Astra	#1632.6DeepSeek V4.1 Flash
GPQA DiamondAccuracytodaytoday	Nov 9todaytoday		#395.6%Claude Sonnet 5.5	#295.8%best of the pickedGPT-6 Astra	#2193.2%DeepSeek V4.1 Flash
MMLU-ProAccuracy · staletodaytoday	Nov 9todaytoday		#489.1%Claude Opus 4.6	#389.3%best of the pickedo1	#3385.0%DeepSeek-V3.2
HLEAccuracytodaytoday	Nov 9todaytoday		#246.5%Claude Fable 5.1	#154.8%best of the pickedGPT-6 Astra
Coding4
WebDev ArenaArena ratingtodaytoday	Nov 9todaytoday		#11,814best of the pickedClaude Opus 5.5	#31,770GPT-6 Astra	#141,665DeepSeek V4.1 Flash
SWE-bench VerifiedResolved · staletodaytoday	Nov 9todaytoday		#176.8%best of the pickedClaude Opus 4.5	#672.8%GPT-5.2	#1170.0%DeepSeek-V3.2
Aider PolyglotPass rate · staletodaytoday	Nov 9todaytoday		#1072.0%Claude Opus 4	#188.0%best of the pickedGPT-5	#874.2%DeepSeek-V3.2
SWE-Bench ProResolvedtodaytoday	Nov 9todaytoday		#198.0%best of the pickedClaude Opus 5	#490.2%GPT-6 Astra
Agents and tools3
BFCLOverall accuracy · staletodaytoday	Nov 9todaytoday		#177.5%best of the pickedClaude Opus 4.5	#763.0%o3	#1256.7%DeepSeek-V3.2
Search ArenaArena ratingtodaytoday	Nov 9todaytoday		#51,229Claude Fable 5	#11,255best of the pickedGPT-5.6 Sol
MCP AtlasPass ratetodaytoday	Nov 9todaytoday		#387.2%best of the pickedClaude Fable 5.1	#1481.8%GPT-5.6
Vision2
Vision ArenaArena ratingtodaytoday	Nov 9todaytoday		#11,309best of the pickedClaude Fable 5	#81,293GPT-6.1 Sol	#341,263DeepSeek V4.1 Flash
Document ArenaArena ratingtodaytoday	Nov 9todaytoday		#11,499best of the pickedClaude Fable 5	#51,486GPT-5.6 Sol
Image2
Text-to-ImageArena ratingtodaytoday	Nov 9todaytoday			#11,429GPT Image 2.5 Sunburst
Image EditArena ratingtodaytoday	Nov 9todaytoday			#11,517GPT Image 2.5 Sunburst
Video1
Text-to-VideoArena ratingtodaytoday	Nov 9todaytoday			#131,367Sora 2 Pro
Speech2
Open ASRAverage WERtodaytoday	Nov 9todaytoday	#216.91 WERMOSS-Transcribe-Diarize (OpenMOSS-Team)		#186.80 WERbest of the pickedgpt-transcribe (openai)
Speech ArenaArena ratingtodaytoday	Nov 9todaytoday			#421,107TTS 1 Hd
Speed1
AA SpeedOutput speedtodaytoday	Nov 9todaytoday		#931 tok/sbest of the pickedClaude Sonnet 5.5	#1522 tok/sGPT-6.1 Sol	#1323 tok/sDeepSeek V4 Pro 0813
Price1
AA PriceBlended pricetodaytoday	Nov 9todaytoday		#1$0.20best of the pickedClaude Haiku 5.5	#6$2.00GPT-6.1 Terra	#3$0.53DeepSeek V4.1 Flash
Usage1
OpenRouterWeekly tokenstodaytoday	Nov 9todaytoday		#66.8T tokClaude Opus 5.5	#47.2T tokGPT-6 Luna	#156.0T tokbest of the pickedDeepSeek V4.1 Flash

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.