Institute Of Foundation Models vs Anthropic vs Meta vs Xiaomi

Head to head on 20 boards: Anthropic places best on 14, Meta places best on 3, Xiaomi places best on 3 and Institute Of Foundation Models places best on 0. All 4 ranked on 2 of 26 boards.

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IOInstitute Of Foundation ModelsAnthropicMetaXiaomi

Board	Read	IOInstitute Of Foundation Models	Anthropic	Meta	Xiaomi
Chat2
Text ArenaArena ratingtodaytoday	Oct 6todaytoday		#21,505best of the pickedClaude Opus 4.6	#81,494Muse Spark 1.3	#231,480MiMo-V2.6-Pro
MultiChallengeScoretodaytoday	Oct 6todaytoday		#1259.0%Claude Opus 4.5	#175.5%best of the pickedMuse Spark
Reasoning7
AA IntelligenceIndextodaytoday	Oct 6todaytoday	#2830.5K2 Horizon 375B A23B	#157.6best of the pickedClaude Opus 5.5	#748.1Muse Spark 1.3	#946.3MiMo-V2.6-Pro
Epoch ECIECItodaytoday	Oct 6todaytoday		#1167.3best of the pickedClaude Opus 5.5	#19156.8Muse Spark 1.3
LiveBenchGlobal averagetodaytoday	Oct 6todaytoday		#183.4%best of the pickedClaude Fable 5.1	#681.6%Muse Spark 1.3
HLEAccuracytodaytoday	Oct 6todaytoday		#246.5%best of the pickedClaude Fable 5.1	#640.6%Muse Spark
GPQA DiamondAccuracytodaytoday	Oct 6todaytoday		#295.6%best of the pickedClaude Sonnet 5.5	#4189.8%Muse Spark
ARC-AGI-2Scoretodaytoday	Oct 6todaytoday		#393.3%best of the pickedClaude Opus 5.5	#750.0%Llama 4 Maverick Instruct
MMLU-ProAccuracy · staletodaytoday	Oct 6todaytoday		#489.1%best of the pickedClaude Opus 4.6	#4782.8%Llama4 Behemoth
Coding4
WebDev ArenaArena ratingtodaytoday	Oct 6todaytoday		#11,815best of the pickedClaude Opus 5.5	#111,657Muse Spark 1.3	#201,618MiMo-V2.6-Pro
SWE-bench VerifiedResolved · staletodaytoday	Oct 6todaytoday		#176.8%best of the pickedClaude Opus 4.5	#3621.0%Llama 4 Maverick Instruct
Aider PolyglotPass rate · staletodaytoday	Oct 6todaytoday		#1072.0%best of the pickedClaude Opus 4	#4315.6%Llama 4 Maverick Instruct
SWE-Bench ProResolvedtodaytoday	Oct 6todaytoday		#198.0%Claude Opus 5
Agents and tools3
BFCLOverall accuracytodaytoday	Oct 6todaytoday		#177.5%best of the pickedClaude Opus 4.5	#3637.3%Llama 4 Maverick 17b 128e
MCP AtlasPass ratetodaytoday	Oct 6todaytoday		#287.2%Claude Fable 5.1	#188.1%best of the pickedMuse Spark 1.1
Search ArenaArena ratingtodaytoday	Oct 6todaytoday		#21,253Claude Opus 4.6
Vision2
Vision ArenaArena ratingtodaytoday	Oct 6todaytoday		#11,309best of the pickedClaude Fable 5	#61,294Muse Spark	#461,247MiMo-V2.6-Flash
Document ArenaArena ratingtodaytoday	Oct 6todaytoday		#11,516best of the pickedClaude Opus 5	#121,471Muse Spark 1.3
Image2
Image EditArena ratingtodaytoday	Oct 6todaytoday			#61,403Muse Image
Text-to-ImageArena ratingtodaytoday	Oct 6todaytoday			#71,274Muse Image
Video1
Text-to-VideoArena ratingtodaytoday	Oct 6todaytoday			#91,456Muse Video
Speech2
Speech ArenaArena ratingtodaytoday	Oct 6todaytoday			#92850Metavoice V1	#591,055best of the pickedMiMo V2.5 TTS
Open ASRAverage WERtodaytoday	Oct 6todaytoday			#294.84 WERmuse-voice-transcribe (meta)
Speed1
AA SpeedOutput speedtodaytoday	Oct 6todaytoday	#7124 tok/sK2 Horizon 375B A23B	#5139 tok/sClaude Sonnet 5.5	#4152 tok/sbest of the pickedMuse Spark 1.3	#2051 tok/sMiMo-V2.6-Flash
Price1
AA PriceBlended pricetodaytoday	Oct 6todaytoday		#17$4.00Claude Sonnet 5.5	#12$2.00Muse Spark 1.3	#1$0.17best of the pickedMiMo-V2.6-Flash
Usage1
OpenRouterWeekly tokenstodaytoday	Oct 6todaytoday		#122.6T tokClaude Opus 5.5	#161.4T tokMuse Spark 1.3 Contributor	#49.7T tokbest of the pickedMiMo-V2.6-Flash

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.