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LLM Evals
Methodology

Arize AI vs DeepEval

ARArize AIvsDeepEvalDEDeepEval
Arize AIDeepEval
45%
55%

Leading: DeepEval (54.7%)

Statistics

MetricValue
Arize AI wins134
DeepEval wins162
Abstains (no tool)194
Other tool chosen3447
Decisive cases296
Arize AI win rate (unweighted)45.3%
95% CI39.7% - 51.0%
Arize AI win rate (weighted)45.3%

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Arize AI

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DeepEval

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Per-model breakdown

ModelTierArize AIDeepEvalNoneOtherA rate
Llama 4 MaverickFrontier13111145710%
Llama 4 ScoutSmall53023113100%
DeepSeek V4 FlashMid1284503%
Gemini 2.5 FlashSmall260194100%
Gemini 2.5 ProFrontier2009179100%
Devstral 2 2512Mid11014147100%
GPT 5.4Frontier0901170%
DeepSeek V4 ProFrontier052770%
Kimi K2.5Frontier0431070%
MiMo V2.5 ProFrontier049700%
DeepSeek R1 0528Frontier3010197100%
Mistral Small 4Mid303190100%
Claude Haiku 4.5Small104195100%
Kimi K2.7 CodeFrontier10181100%
MiniMax M2.7Frontier105117100%
Qwen3 Coder NextMid104198100%
DeepSeek V3.2Mid01221000%
Claude Opus 4.6Frontier000126n/a
Claude Opus 4.8Frontier00776n/a
Claude Sonnet 4.6Frontier007203n/a
Gemini 3.5 FlashSmall00876n/a
GLM 5 TurboFrontier0019107n/a
GLM 5.2Frontier00084n/a
GPT 5.3 CodexFrontier000210n/a
GPT 5.4 MiniMid008199n/a
GPT 5.5Frontier00381n/a
MiMo V2 ProFrontier008118n/a
MiniMax M3Frontier00678n/a

Per-prompt breakdown

PromptTierArize AIDeepEvalNoneOtherA rate
ai-support-agent-platformAdvanced1939546433%
ai-support-agent-platformBeginner23267540447%
ai-support-agent-platformIntermediate2022547548%
ai-revenue-ops-copilotAdvanced2513247666%
ai-revenue-ops-copilotBeginner1991148668%
ai-revenue-ops-copilotIntermediate159449563%
ai-agent-applicationAdvanced512011429%
ai-engineering-workflowAdvanced411111427%
ai-engineering-workflowIntermediate29111918%
ai-agent-applicationIntermediate26112325%
ai-engineering-workflowBeginner0561680%
ai-agent-applicationBeginner01281090%