Reflection vs Anthropic vs Meta vs Google

Head to head on 26 boards: Anthropic places best on 14, Google places best on 9, Meta places best on 3 and Reflection places best on 0. All 4 ranked on 2 of 28 boards.

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RReflectionAnthropicMetaGoogle

Board	Read	RReflection	Anthropic	Meta	Google
Chat2
Text ArenaArena ratingtodaytoday	Oct 21todaytoday		#21,507Claude Opus 5.5	#81,494Muse Spark 1.3	#11,525best of the pickedGemini 4 Argon
MultiChallengeScoretodaytoday	Oct 21todaytoday		#667.7%Claude Haiku 5.5	#275.5%best of the pickedMuse Spark	#471.4%Gemini 3.1 Pro Preview
Reasoning7
ARC-AGI-2Scoretodaytoday	Oct 21todaytoday	#4623.5%Beam 1.0	#393.3%best of the pickedClaude Opus 5.5	#800.0%Llama 4 Maverick Instruct	#591.3%Gemini 4 Argon
AA IntelligenceIndextodaytoday	Oct 21todaytoday		#158.0best of the pickedClaude Opus 5.5	#256.0Muse Wonder Full	#453.0Gemini 4 Argon
GPQA DiamondAccuracytodaytoday	Oct 21todaytoday		#395.6%Claude Sonnet 5.5	#4389.8%Muse Spark	#196.4%best of the pickedGemini 4 Argon
Epoch ECIECItodaytoday	Oct 21todaytoday		#1168.8best of the pickedClaude Opus 5.5	#12161.8Muse Wonder	#5166.4Gemini 4 Argon
LiveBenchGlobal averagetodaytoday	Oct 21todaytoday		#183.4%best of the pickedClaude Fable 5.1	#681.6%Muse Spark 1.3	#1578.8%Gemini 3.7 Flash
MMLU-ProAccuracy · staletodaytoday	Oct 21todaytoday		#489.1%Claude Opus 4.6	#4782.8%Llama4 Behemoth	#191.2%best of the pickedGemini 3.1 Pro Preview
HLEAccuracytodaytoday	Oct 21todaytoday		#246.5%best of the pickedClaude Fable 5.1	#740.6%Muse Spark	#346.4%Gemini 3.1 Pro Preview
Coding4
WebDev ArenaArena ratingtodaytoday	Oct 21todaytoday		#11,814best of the pickedClaude Opus 5.5	#101,656Muse Spark 1.3	#81,678Gemini 4 Argon
SWE-Bench ProResolvedtodaytoday	Oct 21todaytoday		#198.0%best of the pickedClaude Opus 5	#490.2%Muse Wonder 1.0 Max Effort	#392.2%Gemini 4 Argon
SWE-bench VerifiedResolved · staletodaytoday	Oct 21todaytoday		#176.8%best of the pickedClaude Opus 4.5	#3621.0%Llama 4 Maverick Instruct	#275.8%Gemini 3 Flash
Aider PolyglotPass rate · staletodaytoday	Oct 21todaytoday		#1072.0%Claude Opus 4	#4315.6%Llama 4 Maverick Instruct	#383.1%best of the pickedGemini 2.5 Pro (Jun 2025)
Agents and tools3
BFCLOverall accuracy · staletodaytoday	Oct 21todaytoday		#177.5%best of the pickedClaude Opus 4.5	#3637.3%Llama 4 Maverick 17b 128e	#372.5%Gemini 3 Pro
MCP AtlasPass ratetodaytoday	Oct 21todaytoday		#287.2%Claude Fable 5.1	#188.1%best of the pickedMuse Spark 1.1	#683.6%Gemini 3.5 Flash
Search ArenaArena ratingtodaytoday	Oct 21todaytoday		#21,253best of the pickedClaude Opus 4.6		#91,210Gemini 3.1 Pro Grounding
Vision2
Vision ArenaArena ratingtodaytoday	Oct 21todaytoday		#11,308best of the pickedClaude Fable 5	#71,294Muse Spark	#51,297Gemini 3.7 Flash
Document ArenaArena ratingtodaytoday	Oct 21todaytoday		#11,516best of the pickedClaude Opus 5	#121,471Muse Spark 1.3	#161,463Gemini 3.5 Flash
Image2
Text-to-ImageArena ratingtodaytoday	Oct 21todaytoday			#81,274Muse Image	#61,328best of the pickedGemini Nano Banana 2.1
Image EditArena ratingtodaytoday	Oct 21todaytoday			#71,403Muse Image	#61,428best of the pickedGemini Nano Banana 2.1
Video2
Text-to-VideoArena ratingtodaytoday	Oct 21todaytoday			#91,456Muse Video	#11,516best of the pickedGemini Omni 1.1 Flash
Image-to-VideoArena ratingtodaytoday	Oct 21todaytoday				#21,488Gemini Omni 1.1 Flash
Speech2
Speech ArenaArena ratingtodaytoday	Oct 21todaytoday			#95847Metavoice V1	#51,278best of the pickedGemini 3.8 Flash TTS
Open ASRAverage WERtodaytoday	Oct 21todaytoday			#356.48 WERbest of the pickedmuse-voice-transcribe (meta)	#5911.65 WERgemma-4-E2B-it (google)
Embeddings1
MTEBMean task scoretodaytoday	Oct 21todaytoday				#568.4%gemini-embedding-001 (google)
Speed1
AA SpeedOutput speedtodaytoday	Oct 21todaytoday	#6345 tok/sBeam 1.0	#12236 tok/sClaude Haiku 5.5	#7281 tok/sMuse Spark 1.3	#4454 tok/sbest of the pickedGemini 3.5 Flash-Lite
Price1
AA PriceBlended pricetodaytoday	Oct 21todaytoday		#3$0.20best of the pickedClaude Haiku 5.5	#15$2.00Muse Spark 1.3	#13$1.50Gemini 3.8 Flash
Usage1
OpenRouterWeekly tokenstodaytoday	Oct 21todaytoday		#56.8T tokbest of the pickedClaude Opus 5.5	#123.3T 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.