Amazon vs Meta vs Anthropic vs Microsoft

Head to head on 23 boards: Anthropic places best on 14, Meta places best on 5, Microsoft places best on 4 and Amazon places best on 0. All 4 ranked on 1 of 27 boards.

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AmazonMetaAnthropicMicrosoft

Board	Read	Amazon	Meta	Anthropic	Microsoft
Chat2
Text ArenaArena ratingtodaytoday	Sep 27todaytoday	#921,427Amazon Nova 10	#61,496Muse Spark 1.2	#11,509best of the pickedClaude Opus 5.5
MultiChallengeScoretodaytoday	Sep 27todaytoday		#175.5%best of the pickedMuse Spark	#1259.0%Claude Opus 4.5
Reasoning7
AA IntelligenceIndextodaytoday	Sep 27todaytoday	#7514.2Nova 2.0 Pro Preview	#448.1Muse Spark 1.3	#157.6best of the pickedClaude Opus 5.5
HLEAccuracytodaytoday	Sep 27todaytoday	#394.4%Nova Pro	#640.6%Muse Spark	#246.5%best of the pickedClaude Fable 5.1
MMLU-ProAccuracy · staletodaytoday	Sep 27todaytoday		#4782.8%Llama4 Behemoth	#489.1%best of the pickedClaude Opus 4.6	#7576.0%Phi 4 Plus
LiveBenchGlobal averagetodaytoday	Sep 27todaytoday		#581.6%Muse Spark 1.3	#183.4%best of the pickedClaude Fable 5.1
Epoch ECIECItodaytoday	Sep 27todaytoday		#15156.9Muse Spark 1.3	#2165.0best of the pickedClaude Fable 5.1
ARC-AGI-2Scoretodaytoday	Sep 27todaytoday		#710.0%Llama 4 Maverick Instruct	#293.3%best of the pickedClaude Opus 5.5
GPQA DiamondAccuracytodaytoday	Sep 27todaytoday		#3589.8%Muse Spark	#1093.9%best of the pickedClaude Opus 5
Coding4
WebDev ArenaArena ratingtodaytoday	Sep 27todaytoday		#81,656Muse Spark 1.3	#11,827best of the pickedClaude Opus 5.5
SWE-bench VerifiedResolved · staletodaytoday	Sep 27todaytoday		#3621.0%Llama 4 Maverick Instruct	#176.8%best of the pickedClaude Opus 4.5
Aider PolyglotPass rate · staletodaytoday	Sep 27todaytoday		#4315.6%Llama 4 Maverick Instruct	#1072.0%best of the pickedClaude Opus 4
SWE-Bench ProResolvedtodaytoday	Sep 27todaytoday			#198.0%Claude Opus 5
Agents and tools3
BFCLOverall accuracytodaytoday	Sep 27todaytoday	#5727.1%Amazon Nova 2 Lite V1:0	#3637.3%Llama 4 Maverick 17b 128e	#177.5%best of the pickedClaude Opus 4.5	#5028.8%Phi 4
MCP AtlasPass ratetodaytoday	Sep 27todaytoday		#188.1%best of the pickedMuse Spark 1.1	#287.2%Claude Fable 5.1
Search ArenaArena ratingtodaytoday	Sep 27todaytoday			#21,253Claude Opus 4.6
Vision2
Vision ArenaArena ratingtodaytoday	Sep 27todaytoday		#51,294Muse Spark 1.3	#11,310best of the pickedClaude Fable 5
Document ArenaArena ratingtodaytoday	Sep 27todaytoday		#121,471Muse Spark 1.3	#11,516best of the pickedClaude Opus 5
Image2
Text-to-ImageArena ratingtodaytoday	Sep 27todaytoday		#71,276Muse Image		#41,335best of the pickedMAI Image 2.6
Image EditArena ratingtodaytoday	Sep 27todaytoday		#61,402Muse Image		#51,429best of the pickedMAI Image 2.6
Video1
Text-to-VideoArena ratingtodaytoday	Sep 27todaytoday		#91,456Muse Video
Speech2
Speech ArenaArena ratingtodaytoday	Sep 27todaytoday	#491,064Polly Generative	#89847Metavoice V1		#261,126best of the pickedAzure Hd 2.5
Open ASRAverage WERtodaytoday	Sep 27todaytoday		#284.84 WERmuse-voice-transcribe (meta)		#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		#2232 tok/sbest of the pickedMuse Spark 1.3	#988 tok/sClaude Opus 5.5
Price1
AA PriceBlended pricetodaytoday	Sep 27todaytoday		#11$2.00best of the pickedMuse Spark 1.3	#17$4.00Claude Sonnet 5
Usage1
OpenRouterWeekly tokenstodaytoday	Sep 27todaytoday		#151.8T tokbest of the pickedMuse Spark 1.3 Contributor	#191.5T tokClaude Sonnet 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.