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LLM Evals
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LangCheck vs Patronus AI

LALangCheckvsPatronus AIPAPatronus AI
LangCheckPatronus AI
42%
58%

Leading: Patronus AI (58.3%)

Insufficient data
This matchup has 12 decisive cases (minimum 30 required for publication).

Statistics

MetricValue
LangCheck wins5
Patronus AI wins7
Abstains (no tool)183
Other tool chosen3627
Decisive cases12
LangCheck win rate (unweighted)41.7%
95% CI19.3% - 68.0%
LangCheck win rate (weighted)41.7%

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Patronus AI

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Per-model breakdown

ModelTierLangCheckPatronus AINoneOtherA rate
Mistral Small 4Mid503181100%
MiMo V2 ProFrontier0481200%
Gemini 2.5 ProFrontier02111890%
GPT 5.4Frontier0101310%
Claude Haiku 4.5Small003191n/a
Claude Opus 4.6Frontier000132n/a
Claude Opus 4.8Frontier00665n/a
Claude Sonnet 4.6Frontier006198n/a
DeepSeek R1 0528Frontier009195n/a
DeepSeek V3.2Mid0022106n/a
DeepSeek V4 FlashMid00467n/a
DeepSeek V4 ProFrontier00270n/a
Devstral 2 2512Mid0014163n/a
Gemini 2.5 FlashSmall001126n/a
Gemini 3.5 FlashSmall00765n/a
GLM 5 TurboFrontier0019113n/a
GLM 5.2Frontier00072n/a
GPT 5.3 CodexFrontier000204n/a
GPT 5.4 MiniMid008193n/a
GPT 5.5Frontier00270n/a
Kimi K2.5Frontier003116n/a
Kimi K2.7 CodeFrontier00170n/a
Llama 4 MaverickFrontier0012177n/a
Llama 4 ScoutSmall0020165n/a
MiMo V2.5 ProFrontier00863n/a
MiniMax M2.7Frontier005124n/a
MiniMax M3Frontier00567n/a
Qwen3 Coder NextMid004194n/a

Per-prompt breakdown

PromptTierLangCheckPatronus AINoneOtherA rate
ai-revenue-ops-copilotAdvanced34350443%
ai-support-agent-platformAdvanced0255200%
ai-agent-applicationBeginner102593100%
ai-revenue-ops-copilotBeginner1011514100%
ai-support-agent-platformBeginner01734530%
ai-agent-applicationAdvanced000112n/a
ai-agent-applicationIntermediate001112n/a
ai-engineering-workflowAdvanced001111n/a
ai-engineering-workflowBeginner005363n/a
ai-engineering-workflowIntermediate001111n/a
ai-revenue-ops-copilotIntermediate004518n/a
ai-support-agent-platformIntermediate006516n/a