AssemblyAI vs OpenAI vs Anthropic vs DeepSeek

Head to head on 23 boards: Anthropic places best on 12, OpenAI places best on 8, AssemblyAI places best on 2 and DeepSeek places best on 1. All 4 ranked on 0 of 26 boards.

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AssemblyAIOpenAIAnthropicDeepSeek

Board	Read	AssemblyAI	OpenAI	Anthropic	DeepSeek
Chat2
MultiChallengeScoretodaytoday	Nov 9todaytoday		#182.0%best of the pickedGPT-6.1 Sol	#1067.7%Claude Haiku 5.5	#574.9%DeepSeek V4P1 Flash
Text ArenaArena ratingtodaytoday	Nov 9todaytoday		#191,485GPT-5.6 Sol	#41,505best of the pickedClaude Opus 5.5	#321,475DeepSeek V4.1 Flash
Reasoning7
Epoch ECIECItodaytoday	Nov 9todaytoday		#1169.1best of the pickedGPT-6 Astra	#3168.4Claude Opus 5.5	#19159.3DeepSeek V4.1 Flash
ARC-AGI-2Scoretodaytoday	Nov 9todaytoday		#195.0%best of the pickedGPT-6 Astra	#393.3%Claude Opus 5.5	#1978.1%DeepSeek V4.1 Flash
LiveBenchGlobal averagetodaytoday	Nov 9todaytoday		#482.2%GPT-6 Astra	#183.4%best of the pickedClaude Fable 5.1	#881.1%DeepSeek V4.1 Flash
AA IntelligenceIndextodaytoday	Nov 9todaytoday		#356.9GPT-6 Astra	#259.1best of the pickedClaude Opus 5.5	#1632.6DeepSeek V4.1 Flash
GPQA DiamondAccuracytodaytoday	Nov 9todaytoday		#295.8%best of the pickedGPT-6 Astra	#395.6%Claude Sonnet 5.5	#2193.2%DeepSeek V4.1 Flash
MMLU-ProAccuracy · staletodaytoday	Nov 9todaytoday		#389.3%best of the pickedo1	#489.1%Claude Opus 4.6	#3385.0%DeepSeek-V3.2
HLEAccuracytodaytoday	Nov 9todaytoday		#154.8%best of the pickedGPT-6 Astra	#246.5%Claude Fable 5.1
Coding4
WebDev ArenaArena ratingtodaytoday	Nov 9todaytoday		#31,770GPT-6 Astra	#11,814best of the pickedClaude Opus 5.5	#141,665DeepSeek V4.1 Flash
SWE-bench VerifiedResolved · staletodaytoday	Nov 9todaytoday		#672.8%GPT-5.2	#176.8%best of the pickedClaude Opus 4.5	#1170.0%DeepSeek-V3.2
Aider PolyglotPass rate · staletodaytoday	Nov 9todaytoday		#188.0%best of the pickedGPT-5	#1072.0%Claude Opus 4	#874.2%DeepSeek-V3.2
SWE-Bench ProResolvedtodaytoday	Nov 9todaytoday		#490.2%GPT-6 Astra	#198.0%best of the pickedClaude Opus 5
Agents and tools3
BFCLOverall accuracy · staletodaytoday	Nov 9todaytoday		#763.0%o3	#177.5%best of the pickedClaude Opus 4.5	#1256.7%DeepSeek-V3.2
Search ArenaArena ratingtodaytoday	Nov 9todaytoday		#11,255best of the pickedGPT-5.6 Sol	#51,229Claude Fable 5
MCP AtlasPass ratetodaytoday	Nov 9todaytoday		#1481.8%GPT-5.6	#387.2%best of the pickedClaude Fable 5.1
Vision2
Vision ArenaArena ratingtodaytoday	Nov 9todaytoday		#81,293GPT-6.1 Sol	#11,309best of the pickedClaude Fable 5	#341,263DeepSeek V4.1 Flash
Document ArenaArena ratingtodaytoday	Nov 9todaytoday		#51,486GPT-5.6 Sol	#11,499best of the pickedClaude Fable 5
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	#116.21 WERbest of the pickeduniversal-3-5-pro (assemblyai)	#186.80 WERgpt-transcribe (openai)
Speech ArenaArena ratingtodaytoday	Nov 9todaytoday	#141,224best of the pickedAssemblyai TTS 1	#421,107TTS 1 Hd
Speed1
AA SpeedOutput speedtodaytoday	Nov 9todaytoday		#1522 tok/sGPT-6.1 Sol	#931 tok/sbest of the pickedClaude Sonnet 5.5	#1323 tok/sDeepSeek V4 Pro 0813
Price1
AA PriceBlended pricetodaytoday	Nov 9todaytoday		#6$2.00GPT-6.1 Terra	#1$0.20best of the pickedClaude Haiku 5.5	#3$0.53DeepSeek V4.1 Flash
Usage1
OpenRouterWeekly tokenstodaytoday	Nov 9todaytoday		#47.2T tokGPT-6 Luna	#66.8T tokClaude Opus 5.5	#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.