Xiaomi vs Anthropic vs Microsoft vs OpenAI

Head to head on 25 boards: Anthropic places best on 11, OpenAI places best on 11, Microsoft places best on 2 and Xiaomi places best on 1. All 4 ranked on 0 of 27 boards.

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XiaomiAnthropicMicrosoftOpenAI

Board	Read	Xiaomi	Anthropic	Microsoft	OpenAI
Chat2
Text ArenaArena ratingtodaytoday	Nov 9todaytoday	#261,479MiMo-V2.6-Pro	#41,505best of the pickedClaude Opus 5.5		#191,485GPT-5.6 Sol
MultiChallengeScoretodaytoday	Nov 9todaytoday		#1067.7%Claude Haiku 5.5		#182.0%best of the pickedGPT-6.1 Sol
Reasoning7
AA IntelligenceIndextodaytoday	Nov 9todaytoday	#2029.9MiMo-V2.6-Pro	#259.1best of the pickedClaude Opus 5.5		#356.9GPT-6 Astra
MMLU-ProAccuracy · staletodaytoday	Nov 9todaytoday		#489.1%Claude Opus 4.6	#7576.0%Phi 4 Plus	#389.3%best of the pickedo1
HLEAccuracytodaytoday	Nov 9todaytoday		#246.5%Claude Fable 5.1		#154.8%best of the pickedGPT-6 Astra
Epoch ECIECItodaytoday	Nov 9todaytoday		#3168.4Claude Opus 5.5		#1169.1best of the pickedGPT-6 Astra
ARC-AGI-2Scoretodaytoday	Nov 9todaytoday		#393.3%Claude Opus 5.5		#195.0%best of the pickedGPT-6 Astra
LiveBenchGlobal averagetodaytoday	Nov 9todaytoday		#183.4%best of the pickedClaude Fable 5.1		#482.2%GPT-6 Astra
GPQA DiamondAccuracytodaytoday	Nov 9todaytoday		#395.6%Claude Sonnet 5.5		#295.8%best of the pickedGPT-6 Astra
Coding4
WebDev ArenaArena ratingtodaytoday	Nov 9todaytoday	#201,636MiMo-V2.6-Flash	#11,814best of the pickedClaude Opus 5.5		#31,770GPT-6 Astra
SWE-Bench ProResolvedtodaytoday	Nov 9todaytoday		#198.0%best of the pickedClaude Opus 5		#490.2%GPT-6 Astra
SWE-bench VerifiedResolved · staletodaytoday	Nov 9todaytoday		#176.8%best of the pickedClaude Opus 4.5		#672.8%GPT-5.2
Aider PolyglotPass rate · staletodaytoday	Nov 9todaytoday		#1072.0%Claude Opus 4		#188.0%best of the pickedGPT-5
Agents and tools3
BFCLOverall accuracy · staletodaytoday	Nov 9todaytoday		#177.5%best of the pickedClaude Opus 4.5	#5028.8%Phi 4	#763.0%o3
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	#481,248MiMo-V2.6-Flash	#11,309best of the pickedClaude Fable 5		#81,293GPT-6.1 Sol
Document ArenaArena ratingtodaytoday	Nov 9todaytoday		#11,499best of the pickedClaude Fable 5		#51,486GPT-5.6 Sol
Image2
Text-to-ImageArena ratingtodaytoday	Nov 9todaytoday			#61,330MAI Image 2.6	#11,429best of the pickedGPT Image 2.5 Sunburst
Image EditArena ratingtodaytoday	Nov 9todaytoday			#41,467MAI Image 2.7	#11,517best of the pickedGPT Image 2.5 Sunburst
Video1
Text-to-VideoArena ratingtodaytoday	Nov 9todaytoday				#131,367Sora 2 Pro
Speech2
Speech ArenaArena ratingtodaytoday	Nov 9todaytoday	#681,052MiMo V2.5 TTS		#311,145best of the pickedAzure Hd 2.5	#421,107TTS 1 Hd
Open ASRAverage WERtodaytoday	Nov 9todaytoday			#35.55 WERbest of the pickedazure-speech-09-2026 (microsoft)	#186.80 WERgpt-transcribe (openai)
Embeddings1
MTEBMean task scoretodaytoday	Nov 9todaytoday			#174.3%harrier-oss-v1-27b (microsoft)
Speed1
AA SpeedOutput speedtodaytoday	Nov 9todaytoday	#164 tok/sbest of the pickedMiMo-V2.6-Flash	#931 tok/sClaude Sonnet 5.5		#1522 tok/sGPT-6.1 Sol
Price1
AA PriceBlended pricetodaytoday	Nov 9todaytoday		#1$0.20best of the pickedClaude Haiku 5.5		#6$2.00GPT-6.1 Terra
Usage1
OpenRouterWeekly tokenstodaytoday	Nov 9todaytoday		#66.8T tokClaude Opus 5.5		#47.2T tokbest of the pickedGPT-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.