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LLM Evals
Methodology

Arize AI vs DeepEval

ARArize AIvsDeepEvalDEDeepEval
Arize AIDeepEval
47%
53%

Leading: DeepEval (53.5%)

Statistics

MetricValue
Arize AI wins134
DeepEval wins154
Abstains (no tool)183
Other tool chosen3351
Decisive cases288
Arize AI win rate (unweighted)46.5%
95% CI40.9% - 52.3%
Arize AI win rate (weighted)46.5%

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Arize AI

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DeepEval

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Per-model breakdown

ModelTierArize AIDeepEvalNoneOtherA rate
Llama 4 MaverickFrontier14108125511%
Llama 4 ScoutSmall53020112100%
Gemini 2.5 FlashSmall270199100%
DeepSeek V4 FlashMid1254414%
Gemini 2.5 ProFrontier18011173100%
Devstral 2 2512Mid11014152100%
GPT 5.4Frontier0901230%
DeepSeek V4 ProFrontier042660%
Kimi K2.5Frontier0431120%
DeepSeek R1 0528Frontier309192100%
Mistral Small 4Mid303183100%
MiMo V2.5 ProFrontier038600%
Claude Haiku 4.5Small103190100%
Kimi K2.7 CodeFrontier10169100%
MiniMax M2.7Frontier105123100%
Qwen3 Coder NextMid104193100%
DeepSeek V3.2Mid01221050%
Claude Opus 4.6Frontier000132n/a
Claude Opus 4.8Frontier00665n/a
Claude Sonnet 4.6Frontier006198n/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
MiMo V2 ProFrontier008124n/a
MiniMax M3Frontier00567n/a

Per-prompt breakdown

PromptTierArize AIDeepEvalNoneOtherA rate
ai-support-agent-platformAdvanced1938546533%
ai-support-agent-platformBeginner23267340547%
ai-support-agent-platformIntermediate2023647347%
ai-revenue-ops-copilotAdvanced2613347267%
ai-revenue-ops-copilotBeginner1991148768%
ai-revenue-ops-copilotIntermediate168449467%
ai-engineering-workflowAdvanced41019729%
ai-agent-applicationAdvanced31009923%
ai-engineering-workflowIntermediate27110222%
ai-agent-applicationIntermediate25110529%
ai-engineering-workflowBeginner0453590%
ai-agent-applicationBeginner0125930%