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LLM Evals
Methodology

Ragas vs LangSmith

RagasRARagasvsLangSmithLALangSmith
RagasLangSmith
14%
86%

Leading: LangSmith (86.2%)

Statistics

MetricValue
Ragas wins215
LangSmith wins1338
Abstains (no tool)237
Other tool chosen2738
Decisive cases1553
Ragas win rate (unweighted)13.8%
95% CI12.2% - 15.7%
Ragas win rate (weighted)13.8%

Comments

Ragas

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LangSmith

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Model range breakdown

Model rangeTierRagasLangSmithNoneOtherA rate
DeepSeek Flash 3.2–4.1Mid910926928%
DeepSeek Pro 4–4 0813Frontier72527422%
DeepSeek R1Frontier020012280%
DevstralMid4101916829%
Gemini Flash 2.5–3.8Small231221840%
Gemini Pro 2.5–3.1 PreviewFrontier515917573%
GLM 5 Turbo–5.3Frontier25231917352%
GPT 5.4–6 AstraFrontier326520610%
GPT Coding 5.3 Codex–6.1 SolFrontier01722210%
GPT Mini 5.4 Mini–6 LunaMid1714097111%
HaikuSmall12042065%
Kimi 2.5–3Frontier101521091%
Llama MaverickFrontier044181690%
Llama ScoutSmall5029180100%
MiMo Pro 2–2.6Frontier32811710928%
MiniMax M 2.7–3Frontier31641212933%
Mistral SmallMid1914655612%
Opus 4.6–5.5Frontier3134916548%
Qwen CoderMid01584690%
Sonnet 4.6–5.5Frontier14781113715%

Per-prompt breakdown

PromptTierRagasLangSmithNoneOtherA rate
ai-support-agent-platformIntermediate927662893%
ai-revenue-ops-copilotIntermediate224353301%
ai-support-agent-platformAdvanced39184535917%
ai-revenue-ops-copilotBeginner17162133929%
ai-revenue-ops-copilotAdvanced1116533956%
ai-support-agent-platformBeginner391268033924%
ai-agent-applicationBeginner4146405147%
ai-agent-applicationIntermediate363919948%
ai-agent-applicationAdvanced1935011935%
ai-engineering-workflowIntermediate12211494%
ai-engineering-workflowAdvanced02111460%
ai-engineering-workflowBeginner11982705%