Meta vs DeepSeek vs Microsoft vs OpenAI

Head to head on 24 boards: OpenAI places best on 15, Meta places best on 6, Microsoft places best on 2 and DeepSeek places best on 1. All 4 ranked on 2 of 27 boards.

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MetaDeepSeekMicrosoftOpenAI

Board	Read	Meta	DeepSeek	Microsoft	OpenAI
Chat2
MultiChallengeScoretodaytoday	Sep 27todaytoday	#175.5%best of the pickedMuse Spark	#2446.1%DeepSeek V3P1		#469.2%GPT-5.4 Pro
Text ArenaArena ratingtodaytoday	Sep 27todaytoday	#61,496best of the pickedMuse Spark 1.2	#251,477DeepSeek V4.1 Flash		#161,483GPT-5.6 Sol
Reasoning7
MMLU-ProAccuracy · staletodaytoday	Sep 27todaytoday	#4782.8%Llama4 Behemoth	#3385.0%DeepSeek-V3.2	#7576.0%Phi 4 Plus	#389.3%best of the pickedo1
GPQA DiamondAccuracytodaytoday	Sep 27todaytoday	#3589.8%Muse Spark	#2091.7%DeepSeek V4 Pro 0813		#195.8%best of the pickedGPT-6 Astra
Epoch ECIECItodaytoday	Sep 27todaytoday	#15156.9Muse Spark 1.3	#24155.4DeepSeek V4 Pro 0813		#1166.6best of the pickedGPT-6 Astra
ARC-AGI-2Scoretodaytoday	Sep 27todaytoday	#710.0%Llama 4 Maverick Instruct	#2361.4%DeepSeek V4 Flash Vision		#195.0%best of the pickedGPT-6 Astra
AA IntelligenceIndextodaytoday	Sep 27todaytoday	#448.1Muse Spark 1.3	#1839.5DeepSeek V4.1 Flash		#352.7best of the pickedGPT-6 Astra
LiveBenchGlobal averagetodaytoday	Sep 27todaytoday	#581.6%Muse Spark 1.3	#681.1%DeepSeek V4.1 Flash		#482.2%best of the pickedGPT-6 Astra
HLEAccuracytodaytoday	Sep 27todaytoday	#640.6%Muse Spark			#154.8%best of the pickedGPT-6 Astra
Coding4
Aider PolyglotPass rate · staletodaytoday	Sep 27todaytoday	#4315.6%Llama 4 Maverick Instruct	#874.2%DeepSeek-V3.2		#188.0%best of the pickedGPT-5
WebDev ArenaArena ratingtodaytoday	Sep 27todaytoday	#81,656Muse Spark 1.3	#131,621DeepSeek V4.1 Flash		#21,792best of the pickedGPT-6 Astra
SWE-bench VerifiedResolved · staletodaytoday	Sep 27todaytoday	#3621.0%Llama 4 Maverick Instruct	#1170.0%DeepSeek-V3.2		#672.8%best of the pickedGPT-5.2
SWE-Bench ProResolvedtodaytoday	Sep 27todaytoday				#390.2%GPT-6 Astra
Agents and tools3
BFCLOverall accuracytodaytoday	Sep 27todaytoday	#3637.3%Llama 4 Maverick 17b 128e	#1256.7%DeepSeek-V3.2	#5028.8%Phi 4	#763.0%best of the pickedo3
MCP AtlasPass ratetodaytoday	Sep 27todaytoday	#188.1%best of the pickedMuse Spark 1.1			#1181.8%GPT-5.6
Search ArenaArena ratingtodaytoday	Sep 27todaytoday				#11,257GPT-5.6 Sol
Vision2
Vision ArenaArena ratingtodaytoday	Sep 27todaytoday	#51,294best of the pickedMuse Spark 1.3			#111,287GPT-5.5
Document ArenaArena ratingtodaytoday	Sep 27todaytoday	#121,471Muse Spark 1.3			#61,486best of the pickedGPT-5.5
Image2
Text-to-ImageArena ratingtodaytoday	Sep 27todaytoday	#71,276Muse Image		#41,335MAI Image 2.6	#11,424best of the pickedGPT Image 2.5 Sunburst
Image EditArena ratingtodaytoday	Sep 27todaytoday	#61,402Muse Image		#51,429MAI Image 2.6	#11,526best of the pickedGPT Image 2.5 Sunburst
Video1
Text-to-VideoArena ratingtodaytoday	Sep 27todaytoday	#91,456best of the pickedMuse Video			#111,368Sora 2 Pro
Speech2
Open ASRAverage WERtodaytoday	Sep 27todaytoday	#284.84 WERmuse-voice-transcribe (meta)		#23.81 WERbest of the pickedazure-speech-07-2026 (microsoft)	#535.78 WERwhisper-large-v3 (openai)
Speech ArenaArena ratingtodaytoday	Sep 27todaytoday	#89847Metavoice V1		#261,126best of the pickedAzure Hd 2.5	#321,104TTS 1 Hd
Embeddings1
MTEBMean task scoretodaytoday	Sep 27todaytoday			#174.3%harrier-oss-v1-27b (microsoft)
Speed1
AA SpeedOutput speedtodaytoday	Sep 27todaytoday	#2232 tok/sbest of the pickedMuse Spark 1.3	#3232 tok/sDeepSeek V4.1 Flash		#5154 tok/sGPT-6 Luna
Price1
AA PriceBlended pricetodaytoday	Sep 27todaytoday	#11$2.00Muse Spark 1.3	#4$0.53DeepSeek V4.1 Flash		#1$0.20best of the pickedGPT-6 Luna
Usage1
OpenRouterWeekly tokenstodaytoday	Sep 27todaytoday	#151.8T tokMuse Spark 1.3 Contributor	#118.6T tokbest of the pickedDeepSeek V4.1 Flash		#58.6T tokGPT-5.6 Luna

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.