OpenAI vs Anthropic vs Meta vs MiniMax

Head to head on 26 boards: OpenAI places best on 11, Anthropic places best on 9, Meta places best on 4 and MiniMax places best on 2. All 4 ranked on 11 of 27 boards.

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OpenAIAnthropicMetaMiniMax

Board	Read	OpenAI	Anthropic	Meta	MiniMax
Chat2
Text ArenaArena ratingtodaytoday	Sep 27todaytoday	#161,483GPT-5.6 Sol	#11,509best of the pickedClaude Opus 5.5	#61,496Muse Spark 1.2	#761,440MiniMax-M3
MultiChallengeScoretodaytoday	Sep 27todaytoday	#469.2%GPT-5.4 Pro	#1259.0%Claude Opus 4.5	#175.5%best of the pickedMuse Spark
Reasoning7
AA IntelligenceIndextodaytoday	Sep 27todaytoday	#352.7GPT-6 Astra	#157.6best of the pickedClaude Opus 5.5	#448.1Muse Spark 1.3	#2829.2MiniMax-M3
GPQA DiamondAccuracytodaytoday	Sep 27todaytoday	#195.8%best of the pickedGPT-6 Astra	#1093.9%Claude Opus 5	#3589.8%Muse Spark	#2590.9%MiniMax-M3
Epoch ECIECItodaytoday	Sep 27todaytoday	#1166.6best of the pickedGPT-6 Astra	#2165.0Claude Fable 5.1	#15156.9Muse Spark 1.3	#60147.0MiniMax-M3
ARC-AGI-2Scoretodaytoday	Sep 27todaytoday	#195.0%best of the pickedGPT-6 Astra	#293.3%Claude Opus 5.5	#710.0%Llama 4 Maverick Instruct	#524.9%MiniMax-M2.5
LiveBenchGlobal averagetodaytoday	Sep 27todaytoday	#482.2%GPT-6 Astra	#183.4%best of the pickedClaude Fable 5.1	#581.6%Muse Spark 1.3	#5567.3%MiniMax-M3
MMLU-ProAccuracy · staletodaytoday	Sep 27todaytoday	#389.3%best of the pickedo1	#489.1%Claude Opus 4.6	#4782.8%Llama4 Behemoth	#688.0%MiniMax M2.1
HLEAccuracytodaytoday	Sep 27todaytoday	#154.8%best of the pickedGPT-6 Astra	#246.5%Claude Fable 5.1	#640.6%Muse Spark
Coding4
WebDev ArenaArena ratingtodaytoday	Sep 27todaytoday	#21,792GPT-6 Astra	#11,827best of the pickedClaude Opus 5.5	#81,656Muse Spark 1.3	#461,483MiniMax-M3
SWE-bench VerifiedResolved · staletodaytoday	Sep 27todaytoday	#672.8%GPT-5.2	#176.8%best of the pickedClaude Opus 4.5	#3621.0%Llama 4 Maverick Instruct	#275.8%MiniMax-M2.5
Aider PolyglotPass rate · staletodaytoday	Sep 27todaytoday	#188.0%best of the pickedGPT-5	#1072.0%Claude Opus 4	#4315.6%Llama 4 Maverick Instruct
SWE-Bench ProResolvedtodaytoday	Sep 27todaytoday	#390.2%GPT-6 Astra	#198.0%best of the pickedClaude Opus 5
Agents and tools3
BFCLOverall accuracytodaytoday	Sep 27todaytoday	#763.0%o3	#177.5%best of the pickedClaude Opus 4.5	#3637.3%Llama 4 Maverick 17b 128e
MCP AtlasPass ratetodaytoday	Sep 27todaytoday	#1181.8%GPT-5.6	#287.2%Claude Fable 5.1	#188.1%best of the pickedMuse Spark 1.1
Search ArenaArena ratingtodaytoday	Sep 27todaytoday	#11,257best of the pickedGPT-5.6 Sol	#21,253Claude Opus 4.6
Vision2
Vision ArenaArena ratingtodaytoday	Sep 27todaytoday	#111,287GPT-5.5	#11,310best of the pickedClaude Fable 5	#51,294Muse Spark 1.3	#471,237MiniMax-M3
Document ArenaArena ratingtodaytoday	Sep 27todaytoday	#61,486GPT-5.5	#11,516best of the pickedClaude Opus 5	#121,471Muse Spark 1.3	#271,435MiniMax-M3
Image2
Text-to-ImageArena ratingtodaytoday	Sep 27todaytoday	#11,424best of the pickedGPT Image 2.5 Sunburst		#71,276Muse Image
Image EditArena ratingtodaytoday	Sep 27todaytoday	#11,526best of the pickedGPT Image 2.5 Sunburst		#61,402Muse Image
Video2
Text-to-VideoArena ratingtodaytoday	Sep 27todaytoday	#111,368Sora 2 Pro		#91,456Muse Video	#81,460best of the pickedMiniMax H3
Image-to-VideoArena ratingtodaytoday	Sep 27todaytoday				#11,495MiniMax H3
Speech2
Speech ArenaArena ratingtodaytoday	Sep 27todaytoday	#321,104TTS 1 Hd		#89847Metavoice V1	#161,172best of the pickedSpeech 2.8 Hd
Open ASRAverage WERtodaytoday	Sep 27todaytoday	#535.78 WERwhisper-large-v3 (openai)		#284.84 WERbest of the pickedmuse-voice-transcribe (meta)
Speed1
AA SpeedOutput speedtodaytoday	Sep 27todaytoday	#5154 tok/sGPT-6 Luna	#988 tok/sClaude Opus 5.5	#2232 tok/sbest of the pickedMuse Spark 1.3
Price1
AA PriceBlended pricetodaytoday	Sep 27todaytoday	#1$0.20best of the pickedGPT-6 Luna	#17$4.00Claude Sonnet 5	#11$2.00Muse Spark 1.3
Usage1
OpenRouterWeekly tokenstodaytoday	Sep 27todaytoday	#58.6T tokbest of the pickedGPT-5.6 Luna	#191.5T tokClaude Sonnet 5	#151.8T tokMuse Spark 1.3 Contributor

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.