Preseason
MatchesRankingsPrompts
GitHub
Preseason
MatchesRankingsPromptsMethodologyContact

© 2026 Preseason. All rights reserved.

PrivacyTerms
@betocmn
LLM Evals
Methodology

Langfuse vs Promptfoo

LangfuseLALangfusevsPromptfooPRPromptfoo
LangfusePromptfoo
47%
53%

Leading: Promptfoo (52.9%)

Statistics

MetricValue
Langfuse wins80
Promptfoo wins90
Abstains (no tool)183
Other tool chosen3469
Decisive cases170
Langfuse win rate (unweighted)47.1%
95% CI39.7% - 54.5%
Langfuse win rate (weighted)47.1%

Comments

Langfuse

No comments yet

Verified critics can leave comments here.

Promptfoo

No comments yet

Verified critics can leave comments here.

Per-model breakdown

ModelTierLangfusePromptfooNoneOtherA rate
Qwen3 Coder NextMid2304171100%
GPT 5.4 MiniMid99817550%
Claude Sonnet 4.6Frontier1606182100%
GLM 5.2Frontier0140580%
Claude Opus 4.8Frontier11165392%
Mistral Small 4Mid11031759%
Gemini 3.5 FlashSmall0117540%
Kimi K2.7 CodeFrontier0111590%
MiMo V2.5 ProFrontier2885320%
DeepSeek V4 FlashMid3446043%
Llama 4 ScoutSmall6020159100%
MiMo V2 ProFrontier0681180%
GLM 5 TurboFrontier05191080%
Claude Haiku 4.5Small403187100%
Gemini 2.5 ProFrontier4011187100%
DeepSeek V4 ProFrontier042660%
MiniMax M3Frontier035640%
Kimi K2.5Frontier0231140%
DeepSeek V3.2Mid1022105100%
GPT 5.3 CodexFrontier0102030%
GPT 5.5Frontier012690%
Claude Opus 4.6Frontier000132n/a
DeepSeek R1 0528Frontier009195n/a
Devstral 2 2512Mid0014163n/a
Gemini 2.5 FlashSmall001126n/a
GPT 5.4Frontier000132n/a
Llama 4 MaverickFrontier0012177n/a
MiniMax M2.7Frontier005124n/a

Per-prompt breakdown

PromptTierLangfusePromptfooNoneOtherA rate
ai-support-agent-platformBeginner3047342088%
ai-engineering-workflowBeginner518534022%
ai-revenue-ops-copilotIntermediate1011449748%
ai-engineering-workflowIntermediate71319135%
ai-engineering-workflowAdvanced31619216%
ai-support-agent-platformIntermediate95650264%
ai-revenue-ops-copilotBeginner651150455%
ai-support-agent-platformAdvanced65551155%
ai-revenue-ops-copilotAdvanced0735040%
ai-agent-applicationBeginner42258867%
ai-agent-applicationIntermediate0311090%
ai-agent-applicationAdvanced0101110%