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LLM Evals
Methodology

Ragas vs LangSmith

RagasRARagasvsLangSmithLALangSmith
RagasLangSmith
13%
87%

Leading: LangSmith (86.5%)

Statistics

MetricValue
Ragas wins191
LangSmith wins1224
Abstains (no tool)194
Other tool chosen2328
Decisive cases1415
Ragas win rate (unweighted)13.5%
95% CI11.8% - 15.4%
Ragas win rate (weighted)13.5%

Comments

Ragas

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LangSmith

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Per-model breakdown

ModelTierRagasLangSmithNoneOtherA rate
DeepSeek R1 0528Frontier017410260%
Gemini 2.5 ProFrontier31559412%
GPT 5.4 MiniMid1613484911%
Mistral Small 4Mid1613134611%
Qwen3 Coder NextMid01394600%
Claude Sonnet 4.6Frontier1377711314%
MiMo V2 ProFrontier235983628%
MiniMax M2.7Frontier235953628%
DeepSeek V3.2Mid27622233%
Claude Opus 4.8Frontier93373421%
Llama 4 MaverickFrontier038141430%
DeepSeek V4 FlashMid62844518%
DeepSeek V4 ProFrontier72125425%
MiMo V2.5 ProFrontier81994730%
GLM 5 TurboFrontier618198325%
Claude Haiku 4.5Small11841775%
Claude Opus 4.6Frontier171010894%
GPT 5.4Frontier11701086%
GLM 5.2Frontier16106794%
Devstral 2 2512Mid491414531%
GPT 5.3 CodexFrontier01002000%
Kimi K2.7 CodeFrontier7117488%
MiniMax M3Frontier5267171%
Llama 4 ScoutSmall5023161100%
GPT 5.5Frontier2137867%
Gemini 2.5 FlashSmall0311170%
Kimi K2.5Frontier103110100%
Gemini 3.5 FlashSmall00876n/a

Per-prompt breakdown

PromptTierRagasLangSmithNoneOtherA rate
ai-support-agent-platformIntermediate925552533%
ai-revenue-ops-copilotIntermediate222242951%
ai-support-agent-platformAdvanced37172531318%
ai-revenue-ops-copilotBeginner161511134710%
ai-revenue-ops-copilotAdvanced1115423497%
ai-support-agent-platformBeginner361177530024%
ai-agent-applicationBeginner3137284246%
ai-agent-applicationIntermediate293316947%
ai-agent-applicationAdvanced183008338%
ai-engineering-workflowIntermediate11811115%
ai-engineering-workflowBeginner11761556%
ai-engineering-workflowAdvanced01811110%