Baidu vs OpenAI vs DeepSeek vs Anthropic

Head to head on 21 boards: Anthropic places best on 12, OpenAI places best on 8, DeepSeek places best on 1 and Baidu places best on 0. All 4 ranked on 3 of 26 boards.

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BaiduOpenAIDeepSeekAnthropic

Board	Read	Baidu	OpenAI	DeepSeek	Anthropic
Chat2
Text ArenaArena rating1dyesterday	Nov 91dyesterday	#441,467Ernie 5.1	#191,485GPT-5.6 Sol	#321,475DeepSeek V4.1 Flash	#41,505best of the pickedClaude Opus 5.5
MultiChallengeScore1dyesterday	Nov 91dyesterday		#182.0%best of the pickedGPT-6.1 Sol	#574.9%DeepSeek V4P1 Flash	#1067.7%Claude Haiku 5.5
Reasoning7
MMLU-ProAccuracy · stale1dyesterday	Nov 91dyesterday	#6978.4%Ernie 4.5 300b A47B	#389.3%best of the pickedo1	#3385.0%DeepSeek-V3.2	#489.1%Claude Opus 4.6
Epoch ECIECI1dyesterday	Nov 91dyesterday		#1169.1best of the pickedGPT-6 Astra	#19159.3DeepSeek V4.1 Flash	#3168.4Claude Opus 5.5
ARC-AGI-2Score1dyesterday	Nov 91dyesterday		#195.0%best of the pickedGPT-6 Astra	#1978.1%DeepSeek V4.1 Flash	#393.3%Claude Opus 5.5
LiveBenchGlobal average1dyesterday	Nov 91dyesterday		#482.2%GPT-6 Astra	#881.1%DeepSeek V4.1 Flash	#183.4%best of the pickedClaude Fable 5.1
AA IntelligenceIndex1dyesterday	Nov 91dyesterday		#356.9GPT-6 Astra	#1632.6DeepSeek V4.1 Flash	#259.1best of the pickedClaude Opus 5.5
GPQA DiamondAccuracy1dyesterday	Nov 91dyesterday		#295.8%best of the pickedGPT-6 Astra	#2193.2%DeepSeek V4.1 Flash	#395.6%Claude Sonnet 5.5
HLEAccuracy1dyesterday	Nov 91dyesterday		#154.8%best of the pickedGPT-6 Astra		#246.5%Claude Fable 5.1
Coding4
WebDev ArenaArena rating1dyesterday	Nov 91dyesterday		#31,770GPT-6 Astra	#141,665DeepSeek V4.1 Flash	#11,814best of the pickedClaude Opus 5.5
SWE-bench VerifiedResolved · stale1dyesterday	Nov 91dyesterday		#672.8%GPT-5.2	#1170.0%DeepSeek-V3.2	#176.8%best of the pickedClaude Opus 4.5
Aider PolyglotPass rate · stale1dyesterday	Nov 91dyesterday		#188.0%best of the pickedGPT-5	#874.2%DeepSeek-V3.2	#1072.0%Claude Opus 4
SWE-Bench ProResolved1dyesterday	Nov 91dyesterday		#490.2%GPT-6 Astra		#198.0%best of the pickedClaude Opus 5
Agents and tools3
BFCLOverall accuracy · stale1dyesterday	Nov 91dyesterday		#763.0%o3	#1256.7%DeepSeek-V3.2	#177.5%best of the pickedClaude Opus 4.5
Search ArenaArena rating1dyesterday	Nov 91dyesterday	#251,192Ernie 5.1	#11,255best of the pickedGPT-5.6 Sol		#51,229Claude Fable 5
MCP AtlasPass rate1dyesterday	Nov 91dyesterday		#1481.8%GPT-5.6		#387.2%best of the pickedClaude Fable 5.1
Vision2
Vision ArenaArena rating1dyesterday	Nov 91dyesterday	#671,219ERNIE 5.0 Thinking Preview	#81,293GPT-6.1 Sol	#341,263DeepSeek V4.1 Flash	#11,309best of the pickedClaude Fable 5
Document ArenaArena rating1dyesterday	Nov 91dyesterday		#51,486GPT-5.6 Sol		#11,499best of the pickedClaude Fable 5
Image2
Text-to-ImageArena rating1dyesterday	Nov 91dyesterday		#11,429GPT Image 2.5 Sunburst
Image EditArena rating1dyesterday	Nov 91dyesterday		#11,517GPT Image 2.5 Sunburst
Video1
Text-to-VideoArena rating1dyesterday	Nov 91dyesterday		#131,367Sora 2 Pro
Speech2
Open ASRAverage WER1dyesterday	Nov 91dyesterday		#186.80 WERgpt-transcribe (openai)
Speech ArenaArena rating1dyesterday	Nov 91dyesterday		#421,107TTS 1 Hd
Speed1
AA SpeedOutput speed1dyesterday	Nov 91dyesterday		#1522 tok/sGPT-6.1 Sol	#1323 tok/sDeepSeek V4 Pro 0813	#931 tok/sbest of the pickedClaude Sonnet 5.5
Price1
AA PriceBlended price1dyesterday	Nov 91dyesterday		#6$2.00GPT-6.1 Terra	#3$0.53DeepSeek V4.1 Flash	#1$0.20best of the pickedClaude Haiku 5.5
Usage1
OpenRouterWeekly tokens1dyesterday	Nov 91dyesterday		#47.2T tokGPT-6 Luna	#156.0T tokbest of the pickedDeepSeek V4.1 Flash	#66.8T tokClaude Opus 5.5

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.