Styletts vs Anthropic vs OpenAI vs Microsoft

Head to head on 25 boards: OpenAI places best on 13, Anthropic places best on 10, Microsoft places best on 2 and Styletts places best on 0. All 4 ranked on 0 of 27 boards.

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SStylettsAnthropicOpenAIMicrosoft

Board	Read	SStyletts	Anthropic	OpenAI	Microsoft
Chat2
Text ArenaArena ratingtodaytoday	Sep 27todaytoday		#11,509best of the pickedClaude Opus 5.5	#161,483GPT-5.6 Sol
MultiChallengeScoretodaytoday	Sep 27todaytoday		#1259.0%Claude Opus 4.5	#469.2%best of the pickedGPT-5.4 Pro
Reasoning7
MMLU-ProAccuracy · staletodaytoday	Sep 27todaytoday		#489.1%Claude Opus 4.6	#389.3%best of the pickedo1	#7576.0%Phi 4 Plus
AA IntelligenceIndextodaytoday	Sep 27todaytoday		#157.6best of the pickedClaude Opus 5.5	#352.7GPT-6 Astra
HLEAccuracytodaytoday	Sep 27todaytoday		#246.5%Claude Fable 5.1	#154.8%best of the pickedGPT-6 Astra
GPQA DiamondAccuracytodaytoday	Sep 27todaytoday		#1093.9%Claude Opus 5	#195.8%best of the pickedGPT-6 Astra
Epoch ECIECItodaytoday	Sep 27todaytoday		#2165.0Claude Fable 5.1	#1166.6best of the pickedGPT-6 Astra
ARC-AGI-2Scoretodaytoday	Sep 27todaytoday		#293.3%Claude Opus 5.5	#195.0%best of the pickedGPT-6 Astra
LiveBenchGlobal averagetodaytoday	Sep 27todaytoday		#183.4%best of the pickedClaude Fable 5.1	#482.2%GPT-6 Astra
Coding4
WebDev ArenaArena ratingtodaytoday	Sep 27todaytoday		#11,827best of the pickedClaude Opus 5.5	#21,792GPT-6 Astra
SWE-Bench ProResolvedtodaytoday	Sep 27todaytoday		#198.0%best of the pickedClaude Opus 5	#390.2%GPT-6 Astra
SWE-bench VerifiedResolved · staletodaytoday	Sep 27todaytoday		#176.8%best of the pickedClaude Opus 4.5	#672.8%GPT-5.2
Aider PolyglotPass rate · staletodaytoday	Sep 27todaytoday		#1072.0%Claude Opus 4	#188.0%best of the pickedGPT-5
Agents and tools3
BFCLOverall accuracytodaytoday	Sep 27todaytoday		#177.5%best of the pickedClaude Opus 4.5	#763.0%o3	#5028.8%Phi 4
Search ArenaArena ratingtodaytoday	Sep 27todaytoday		#21,253Claude Opus 4.6	#11,257best of the pickedGPT-5.6 Sol
MCP AtlasPass ratetodaytoday	Sep 27todaytoday		#287.2%best of the pickedClaude Fable 5.1	#1181.8%GPT-5.6
Vision2
Vision ArenaArena ratingtodaytoday	Sep 27todaytoday		#11,310best of the pickedClaude Fable 5	#111,287GPT-5.5
Document ArenaArena ratingtodaytoday	Sep 27todaytoday		#11,516best of the pickedClaude Opus 5	#61,486GPT-5.5
Image2
Text-to-ImageArena ratingtodaytoday	Sep 27todaytoday			#11,424best of the pickedGPT Image 2.5 Sunburst	#41,335MAI Image 2.6
Image EditArena ratingtodaytoday	Sep 27todaytoday			#11,526best of the pickedGPT Image 2.5 Sunburst	#51,429MAI Image 2.6
Video1
Text-to-VideoArena ratingtodaytoday	Sep 27todaytoday			#111,368Sora 2 Pro
Speech2
Speech ArenaArena ratingtodaytoday	Sep 27todaytoday	#85893Styletts 2		#321,104TTS 1 Hd	#261,126best of the pickedAzure Hd 2.5
Open ASRAverage WERtodaytoday	Sep 27todaytoday			#535.78 WERwhisper-large-v3 (openai)	#23.81 WERbest of the pickedazure-speech-07-2026 (microsoft)
Embeddings1
MTEBMean task scoretodaytoday	Sep 27todaytoday				#174.3%harrier-oss-v1-27b (microsoft)
Speed1
AA SpeedOutput speedtodaytoday	Sep 27todaytoday		#988 tok/sClaude Opus 5.5	#5154 tok/sbest of the pickedGPT-6 Luna
Price1
AA PriceBlended pricetodaytoday	Sep 27todaytoday		#17$4.00Claude Sonnet 5	#1$0.20best of the pickedGPT-6 Luna
Usage1
OpenRouterWeekly tokenstodaytoday	Sep 27todaytoday		#191.5T tokClaude Sonnet 5	#58.6T tokbest of the pickedGPT-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.