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LLM Evals
Methodology

Weights & Biases vs DeepEval

Weights & BiasesWEWeights & BiasesvsDeepEvalDEDeepEval
Weights & BiasesDeepEval
49%
51%

Leading: DeepEval (50.7%)

Statistics

MetricValue
Weights & Biases wins100
DeepEval wins103
Abstains (no tool)105
Other tool chosen2367
Decisive cases203
Weights & Biases win rate (unweighted)49.3%
95% CI42.5% - 56.1%
Weights & Biases win rate (weighted)49.3%

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Weights & Biases

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DeepEval

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Per-model breakdown

ModelTierWeights & BiasesDeepEvalNoneOtherA rate
Llama 4 MaverickFrontier0842510%
Gemini 2.5 FlashSmall410185100%
Devstral 2 2512Mid2706102100%
Llama 4 ScoutSmall1207112100%
MiMo V2 ProFrontier1008114100%
GPT 5.4Frontier0901230%
DeepSeek R1 0528Frontier807129100%
DeepSeek V4 FlashMid04170%
Kimi K2.5Frontier0431120%
Gemini 2.5 ProFrontier109134100%
GPT 5.4 MiniMid103139100%
DeepSeek V3.2Mid01221050%
DeepSeek V4 ProFrontier011100%
Claude Haiku 4.5Small001136n/a
Claude Opus 4.6Frontier000132n/a
Claude Opus 4.8Frontier00111n/a
Claude Sonnet 4.6Frontier001143n/a
Gemini 3.5 FlashSmall00111n/a
GLM 5 TurboFrontier0019113n/a
GLM 5.2Frontier00012n/a
GPT 5.3 CodexFrontier000144n/a
GPT 5.5Frontier00012n/a
Kimi K2.7 CodeFrontier00111n/a
MiMo V2.5 ProFrontier00012n/a
MiniMax M2.7Frontier005124n/a
MiniMax M3Frontier00111n/a
Mistral Small 4Mid002134n/a
Qwen3 Coder NextMid003138n/a

Per-prompt breakdown

PromptTierWeights & BiasesDeepEvalNoneOtherA rate
ai-support-agent-platformAdvanced1933537337%
ai-revenue-ops-copilotAdvanced3110237676%
ai-support-agent-platformBeginner12226633135%
ai-support-agent-platformIntermediate1021539232%
ai-revenue-ops-copilotBeginner1471039967%
ai-revenue-ops-copilotIntermediate125440371%
ai-agent-applicationAdvanced030150%
ai-engineering-workflowAdvanced20016100%
ai-engineering-workflowBeginner018110%
ai-engineering-workflowIntermediate010160%
ai-agent-applicationBeginner00515n/a
ai-agent-applicationIntermediate00020n/a