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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 wins148
DeepEval wins179
Abstains (no tool)237
Other tool chosen3964
Decisive cases327
Arize AI win rate (unweighted)45.3%
95% CI40.0% - 50.7%
Arize AI win rate (weighted)45.3%

Comments

Arize AI

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DeepEval

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Model range breakdown

Model rangeTierArize AIDeepEvalNoneOtherA rate
DeepSeek Flash 3.2–4.1Mid129261803%
DeepSeek Pro 4–4 0813Frontier0521010%
DeepSeek R1Frontier4012224100%
DevstralMid1651916176%
Gemini Flash 2.5–3.8Small27012196100%
Gemini Pro 2.5–3.1 PreviewFrontier20017201100%
GLM 5 Turbo–5.3Frontier0019221n/a
GPT 5.4–6 AstraFrontier0952260%
GPT Coding 5.3 Codex–6.1 SolFrontier002238n/a
GPT Mini 5.4 Mini–6 LunaMid009228n/a
HaikuSmall204225100%
Kimi 2.5–3Frontier14521620%
Llama MaverickFrontier15123187511%
Llama ScoutSmall57029128100%
MiMo Pro 2–2.6Frontier04172180%
MiniMax M 2.7–3Frontier1012223100%
Mistral SmallMid305218100%
Opus 4.6–5.5Frontier009230n/a
Qwen CoderMid104226100%
Sonnet 4.6–5.5Frontier0011229n/a

Per-prompt breakdown

PromptTierArize AIDeepEvalNoneOtherA rate
ai-support-agent-platformAdvanced1941552232%
ai-support-agent-platformBeginner23288045345%
ai-support-agent-platformIntermediate2124652947%
ai-revenue-ops-copilotAdvanced2913352969%
ai-revenue-ops-copilotBeginner20111354065%
ai-revenue-ops-copilotIntermediate189554867%
ai-agent-applicationAdvanced814015136%
ai-engineering-workflowAdvanced515114725%
ai-engineering-workflowIntermediate211115915%
ai-agent-applicationIntermediate27116522%
ai-engineering-workflowBeginner15828417%
ai-agent-applicationBeginner01401370%