Reflection vs Meta vs OpenAI vs Microsoft

Head to head on 25 boards: OpenAI places best on 18, Meta places best on 5, Microsoft places best on 2 and Reflection places best on 1 (a tie counts for each). All 4 ranked on 1 of 27 boards.

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RReflectionMetaOpenAIMicrosoft

Board	Read	RReflection	Meta	OpenAI	Microsoft
Chat2
MultiChallengeScoretodaytoday	Oct 21todaytoday		#275.5%Muse Spark	#182.0%best of the pickedGPT-6.1 Sol
Text ArenaArena ratingtodaytoday	Oct 21todaytoday		#81,494best of the pickedMuse Spark 1.3	#171,485GPT-5.6 Sol
Reasoning7
ARC-AGI-2Scoretodaytoday	Oct 21todaytoday	#4623.5%Beam 1.0	#800.0%Llama 4 Maverick Instruct	#195.0%best of the pickedGPT-6 Astra
MMLU-ProAccuracy · staletodaytoday	Oct 21todaytoday		#4782.8%Llama4 Behemoth	#389.3%best of the pickedo1	#7576.0%Phi 4 Plus
HLEAccuracytodaytoday	Oct 21todaytoday		#740.6%Muse Spark	#154.8%best of the pickedGPT-6 Astra
AA IntelligenceIndextodaytoday	Oct 21todaytoday		#256.0best of the pickedMuse Wonder Full	#453.0GPT-6 Astra
GPQA DiamondAccuracytodaytoday	Oct 21todaytoday		#4389.8%Muse Spark	#295.8%best of the pickedGPT-6 Astra
Epoch ECIECItodaytoday	Oct 21todaytoday		#12161.8Muse Wonder	#2168.8best of the pickedGPT-6 Astra
LiveBenchGlobal averagetodaytoday	Oct 21todaytoday		#681.6%Muse Spark 1.3	#482.2%best of the pickedGPT-6 Astra
Coding4
Aider PolyglotPass rate · staletodaytoday	Oct 21todaytoday		#4315.6%Llama 4 Maverick Instruct	#188.0%best of the pickedGPT-5
WebDev ArenaArena ratingtodaytoday	Oct 21todaytoday		#101,656Muse Spark 1.3	#21,788best of the pickedGPT-6 Astra
SWE-Bench ProResolvedtodaytoday	Oct 21todaytoday		#490.2%best of the pickedMuse Wonder 1.0 Max Effort	#490.2%best of the pickedGPT-6 Astra
SWE-bench VerifiedResolved · staletodaytoday	Oct 21todaytoday		#3621.0%Llama 4 Maverick Instruct	#672.8%best of the pickedGPT-5.2
Agents and tools3
BFCLOverall accuracy · staletodaytoday	Oct 21todaytoday		#3637.3%Llama 4 Maverick 17b 128e	#763.0%best of the pickedo3	#5028.8%Phi 4
MCP AtlasPass ratetodaytoday	Oct 21todaytoday		#188.1%best of the pickedMuse Spark 1.1	#1181.8%GPT-5.6
Search ArenaArena ratingtodaytoday	Oct 21todaytoday			#11,257GPT-5.6 Sol
Vision2
Vision ArenaArena ratingtodaytoday	Oct 21todaytoday		#71,294Muse Spark	#61,294best of the pickedGPT-6.1 Sol
Document ArenaArena ratingtodaytoday	Oct 21todaytoday		#121,471Muse Spark 1.3	#61,486best of the pickedGPT-5.5
Image2
Text-to-ImageArena ratingtodaytoday	Oct 21todaytoday		#81,274Muse Image	#11,425best of the pickedGPT Image 2.5 Sunburst	#51,332MAI Image 2.6
Image EditArena ratingtodaytoday	Oct 21todaytoday		#71,403Muse Image	#11,524best of the pickedGPT Image 2.5 Sunburst	#51,428MAI Image 2.6
Video1
Text-to-VideoArena ratingtodaytoday	Oct 21todaytoday		#91,456best of the pickedMuse Video	#111,368Sora 2 Pro
Speech2
Open ASRAverage WERtodaytoday	Oct 21todaytoday		#356.48 WERmuse-voice-transcribe (meta)	#306.38 WERgpt-transcribe (openai)	#44.26 WERbest of the pickedazure-speech-06-2026 (microsoft)
Speech ArenaArena ratingtodaytoday	Oct 21todaytoday		#95847Metavoice V1	#391,103TTS 1 Hd	#291,141best of the pickedAzure Hd 2.5
Embeddings1
MTEBMean task scoretodaytoday	Oct 21todaytoday				#174.3%harrier-oss-v1-27b (microsoft)
Speed1
AA SpeedOutput speedtodaytoday	Oct 21todaytoday	#6345 tok/sbest of the pickedBeam 1.0	#7281 tok/sMuse Spark 1.3	#9266 tok/sGPT OSS 20b	#7545 tok/sPhi 4 Mini
Price1
AA PriceBlended pricetodaytoday	Oct 21todaytoday		#15$2.00Muse Spark 1.3	#3$0.20best of the pickedGPT-6 Luna
Usage1
OpenRouterWeekly tokenstodaytoday	Oct 21todaytoday		#123.3T tokMuse Spark 1.3 Contributor	#66.2T 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.