Microsoft vs DeepSeek vs Anthropic vs Xiaomi

Head to head on 17 boards: Anthropic places best on 12, DeepSeek places best on 3, Microsoft places best on 1 and Xiaomi places best on 1. All 4 ranked on 0 of 26 boards.

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MicrosoftDeepSeekAnthropicXiaomi

Board	Read	Microsoft	DeepSeek	Anthropic	Xiaomi
Chat2
Text ArenaArena ratingtodaytoday	Nov 9todaytoday		#321,475DeepSeek V4.1 Flash	#41,505best of the pickedClaude Opus 5.5	#261,479MiMo-V2.6-Pro
MultiChallengeScoretodaytoday	Nov 9todaytoday		#574.9%best of the pickedDeepSeek V4P1 Flash	#1067.7%Claude Haiku 5.5
Reasoning7
AA IntelligenceIndextodaytoday	Nov 9todaytoday		#1632.6DeepSeek V4.1 Flash	#259.1best of the pickedClaude Opus 5.5	#2029.9MiMo-V2.6-Pro
MMLU-ProAccuracy · staletodaytoday	Nov 9todaytoday	#7576.0%Phi 4 Plus	#3385.0%DeepSeek-V3.2	#489.1%best of the pickedClaude Opus 4.6
LiveBenchGlobal averagetodaytoday	Nov 9todaytoday		#881.1%DeepSeek V4.1 Flash	#183.4%best of the pickedClaude Fable 5.1
GPQA DiamondAccuracytodaytoday	Nov 9todaytoday		#2193.2%DeepSeek V4.1 Flash	#395.6%best of the pickedClaude Sonnet 5.5
Epoch ECIECItodaytoday	Nov 9todaytoday		#19159.3DeepSeek V4.1 Flash	#3168.4best of the pickedClaude Opus 5.5
ARC-AGI-2Scoretodaytoday	Nov 9todaytoday		#1978.1%DeepSeek V4.1 Flash	#393.3%best of the pickedClaude Opus 5.5
HLEAccuracytodaytoday	Nov 9todaytoday			#246.5%Claude Fable 5.1
Coding4
WebDev ArenaArena ratingtodaytoday	Nov 9todaytoday		#141,665DeepSeek V4.1 Flash	#11,814best of the pickedClaude Opus 5.5	#201,636MiMo-V2.6-Flash
SWE-bench VerifiedResolved · staletodaytoday	Nov 9todaytoday		#1170.0%DeepSeek-V3.2	#176.8%best of the pickedClaude Opus 4.5
Aider PolyglotPass rate · staletodaytoday	Nov 9todaytoday		#874.2%best of the pickedDeepSeek-V3.2	#1072.0%Claude Opus 4
SWE-Bench ProResolvedtodaytoday	Nov 9todaytoday			#198.0%Claude Opus 5
Agents and tools3
BFCLOverall accuracy · staletodaytoday	Nov 9todaytoday	#5028.8%Phi 4	#1256.7%DeepSeek-V3.2	#177.5%best of the pickedClaude Opus 4.5
MCP AtlasPass ratetodaytoday	Nov 9todaytoday			#387.2%Claude Fable 5.1
Search ArenaArena ratingtodaytoday	Nov 9todaytoday			#51,229Claude Fable 5
Vision2
Vision ArenaArena ratingtodaytoday	Nov 9todaytoday		#341,263DeepSeek V4.1 Flash	#11,309best of the pickedClaude Fable 5	#481,248MiMo-V2.6-Flash
Document ArenaArena ratingtodaytoday	Nov 9todaytoday			#11,499Claude Fable 5
Image2
Image EditArena ratingtodaytoday	Nov 9todaytoday	#41,467MAI Image 2.7
Text-to-ImageArena ratingtodaytoday	Nov 9todaytoday	#61,330MAI Image 2.6
Speech2
Speech ArenaArena ratingtodaytoday	Nov 9todaytoday	#311,145best of the pickedAzure Hd 2.5			#681,052MiMo V2.5 TTS
Open ASRAverage WERtodaytoday	Nov 9todaytoday	#35.55 WERazure-speech-09-2026 (microsoft)
Embeddings1
MTEBMean task scoretodaytoday	Nov 9todaytoday	#174.3%harrier-oss-v1-27b (microsoft)
Speed1
AA SpeedOutput speedtodaytoday	Nov 9todaytoday		#1323 tok/sDeepSeek V4 Pro 0813	#931 tok/sClaude Sonnet 5.5	#164 tok/sbest of the pickedMiMo-V2.6-Flash
Price1
AA PriceBlended pricetodaytoday	Nov 9todaytoday		#3$0.53DeepSeek V4.1 Flash	#1$0.20best of the pickedClaude Haiku 5.5
Usage1
OpenRouterWeekly tokenstodaytoday	Nov 9todaytoday		#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.