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Authentication
Methodology

Auth0 vs Clerk

Auth0AUAuth0vsClerkCLClerk
Auth0Clerk
63%
37%

Leading: Auth0 (63.3%)

Statistics

MetricValue
Auth0 wins9016
Clerk wins5231
Abstains (no tool)236
Other tool chosen5173
Decisive cases14247
Auth0 win rate (unweighted)63.3%
95% CI62.5% - 64.1%
Auth0 win rate (weighted)63.3%

Comments

Auth0

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Clerk

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Per-model breakdown

ModelTierAuth0ClerkNoneOtherA rate
Gemini 2.5 ProFrontier432519274945%
GPT 5.3 CodexFrontier439447613650%
Llama 4 MaverickFrontier85620314298%
Llama 4 ScoutSmall83315182100%
DeepSeek R1 0528Frontier695951422488%
GPT 5.4 MiniMid4423271024757%
GLM 5 TurboFrontier16157711722%
Mistral Small 4Mid575150029379%
Kimi K2.5Frontier536655197%
Claude Haiku 4.5Small64262031491%
GPT 5.4Frontier36931027554%
MiMo V2 ProFrontier59516713897%
Claude Sonnet 4.6Frontier435132046177%
Qwen3 Coder NextMid5483147799%
Claude Opus 4.6Frontier340163025368%
Gemini 2.5 FlashSmall419053284100%
MiniMax M2.7Frontier155228336940%
Devstral 2 2512Mid268040639100%
GLM 5.2Frontier11254084%
Kimi K2.7 CodeFrontier5120211720%
Gemini 3.5 FlashSmall2522441810%
MiniMax M3Frontier202290238%
DeepSeek V3.2Mid941463747839%
GPT 5.5Frontier8415403035%
Claude Opus 4.8Frontier9412305443%
MiMo V2.5 ProFrontier1643776182%
DeepSeek V4 ProFrontier9410466947%
DeepSeek V4 FlashMid1224349674%

Per-prompt breakdown

PromptTierAuth0ClerkNoneOtherA rate
ecommerce-storeAdvanced478550490%
online-learning-platformAdvanced4605512189%
saas-applicationBeginner15733005032%
job-boardAdvanced4156205987%
social-media-platformAdvanced3897936683%
ai-support-agent-platformIntermediate28917736762%
ai-support-agent-platformBeginner25420496555%
ai-support-agent-platformAdvanced33612007774%
fitness-tracking-appAdvanced4292328095%
restaurant-reservation-systemAdvanced3935418988%
saas-applicationIntermediate13131009630%
online-learning-platformIntermediate288152138465%
multi-tenant-crmIntermediate28715329165%
saas-applicationAdvanced27616109863%
multi-tenant-crmAdvanced36659211086%
real-estate-websiteAdvanced35863211485%
online-learning-platformBeginner247173298859%
job-boardIntermediate209211011650%
chat-applicationAdvanced35959211786%
project-management-toolAdvanced240174212058%
ecommerce-storeIntermediate2151852411154%
multi-tenant-crmBeginner1931974010749%
real-estate-websiteIntermediate217171014956%
restaurant-reservation-systemIntermediate236149015261%
restaurant-reservation-systemBeginner192178416352%
social-media-platformIntermediate197154018656%
job-boardBeginner169181118248%
fitness-tracking-appIntermediate194150119256%
real-estate-websiteBeginner143193219943%
ecommerce-storeBeginner1271755218142%
social-media-platformBeginner141134026251%
chat-applicationBeginner120141327246%
project-management-toolBeginner128129127750%
project-management-toolIntermediate78144031235%
chat-applicationIntermediate98103033649%
fitness-tracking-appBeginner44108038529%
full-stack-web-appAdvanced103113590%
full-stack-web-appIntermediate513344061%
full-stack-web-appBeginner921305030%