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LLM Evals
Methodology

Ragas vs LangSmith

RagasRARagasvsLangSmithLALangSmith
RagasLangSmith
13%
87%

Leading: LangSmith (86.8%)

Statistics

MetricValue
Ragas wins182
LangSmith wins1200
Abstains (no tool)183
Other tool chosen2257
Decisive cases1382
Ragas win rate (unweighted)13.2%
95% CI11.5% - 15.1%
Ragas win rate (weighted)13.2%

Comments

Ragas

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LangSmith

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Per-model breakdown

ModelTierRagasLangSmithNoneOtherA rate
DeepSeek R1 0528Frontier01699260%
Gemini 2.5 ProFrontier215211371%
GPT 5.4 MiniMid1513184710%
Mistral Small 4Mid1512934210%
Qwen3 Coder NextMid01354590%
Claude Sonnet 4.6Frontier1276611014%
MiMo V2 ProFrontier246283828%
MiniMax M2.7Frontier246253828%
DeepSeek V3.2Mid28022242%
Llama 4 MaverickFrontier038121390%
Claude Opus 4.8Frontier82763023%
DeepSeek V4 FlashMid62543619%
MiMo V2.5 ProFrontier81683933%
DeepSeek V4 ProFrontier71724629%
GLM 5 TurboFrontier618198925%
Claude Opus 4.6Frontier181011395%
Claude Haiku 4.5Small11831725%
GPT 5.4Frontier11801135%
GLM 5.2Frontier13105893%
Devstral 2 2512Mid491415031%
GPT 5.3 CodexFrontier01001940%
MiniMax M3Frontier4256167%
Kimi K2.7 CodeFrontier50165100%
Llama 4 ScoutSmall4020161100%
GPT 5.5Frontier2126767%
Gemini 2.5 FlashSmall0311230%
Kimi K2.5Frontier103115100%
Gemini 3.5 FlashSmall00765n/a

Per-prompt breakdown

PromptTierRagasLangSmithNoneOtherA rate
ai-support-agent-platformIntermediate925362543%
ai-revenue-ops-copilotIntermediate222542911%
ai-support-agent-platformAdvanced38173531118%
ai-revenue-ops-copilotBeginner171521134610%
ai-revenue-ops-copilotAdvanced1015233496%
ai-support-agent-platformBeginner381147330225%
ai-agent-applicationBeginner2733253445%
ai-agent-applicationIntermediate242915945%
ai-agent-applicationAdvanced162507139%
ai-engineering-workflowIntermediate1161946%
ai-engineering-workflowAdvanced0141970%
ai-engineering-workflowBeginner01453490%