Published head-to-head · verified data

Langfuse vs LangSmith

A current comparison across 7 published leaderboards and 14 source-linked metrics.

Shared + unique leaderboards

Rank head-to-head

7 published boards across the pair

Published Rank.ai leaderboard positions for Langfuse and LangSmith
LeaderboardLangfuseLangSmithSame-board readAs of
LLM Observability Platform Rank#145.83 score#525 scoreLangfuse leadsSep 13, 2026
LLM Observability Brands in Anthropic Model API Answers#125 score#50 scoreLangfuse leadsSep 13, 2026
LLM Observability Citation Share#217.39 score#510.87 scoreLangfuse leadsSep 13, 2026
LLM Observability Engine Breadth#13 score#52 scoreLangfuse leadsSep 13, 2026
LLM Observability Brands in Gemini Model API Answers#250 score#350 scoreLangfuse leadsSep 13, 2026
LLM Observability Brands in OpenAI Model API Answers#162.5 score#525 scoreLangfuse leadsSep 13, 2026
LLM Observability Brand Visibility#130.56 score#516.67 scoreLangfuse leadsSep 13, 2026
Latest verified by metric

Fact + evidence matrix

14 source-linked metrics

Latest published evidence for Langfuse and LangSmith
MetricLangfuseLangSmithEvidence date
public_prompt_benchmarkAnthropic citation share100 percent100% · Rank.ai LLM Observability Prompt Benchmark0 percent100% · Rank.ai LLM Observability Prompt BenchmarkSep 13, 2026
public_prompt_benchmarkAnthropic mention coverage16.67 percent100% · Rank.ai LLM Observability Prompt Benchmark0 percent100% · Rank.ai LLM Observability Prompt BenchmarkSep 13, 2026
public_prompt_benchmarkAnthropic recommendation-prompt presence25 percent100% · Rank.ai LLM Observability Prompt Benchmark0 percent100% · Rank.ai LLM Observability Prompt BenchmarkSep 13, 2026
public_prompt_benchmarkCitation share17.39 percent100% · Rank.ai LLM Observability Prompt Benchmark10.87 percent100% · Rank.ai LLM Observability Prompt BenchmarkSep 13, 2026
public_prompt_benchmarkEngine breadth3 engines100% · Rank.ai LLM Observability Prompt Benchmark2 engines100% · Rank.ai LLM Observability Prompt BenchmarkSep 13, 2026
public_prompt_benchmarkGemini citation share10 percent100% · Rank.ai LLM Observability Prompt Benchmark20 percent100% · Rank.ai LLM Observability Prompt BenchmarkSep 13, 2026
public_prompt_benchmarkGemini mention coverage33.33 percent100% · Rank.ai LLM Observability Prompt Benchmark33.33 percent100% · Rank.ai LLM Observability Prompt BenchmarkSep 13, 2026
public_prompt_benchmarkGemini recommendation-prompt presence50 percent100% · Rank.ai LLM Observability Prompt Benchmark50 percent100% · Rank.ai LLM Observability Prompt BenchmarkSep 13, 2026
public_prompt_benchmarkMention coverage30.56 percent100% · Rank.ai LLM Observability Prompt Benchmark16.67 percent100% · Rank.ai LLM Observability Prompt BenchmarkSep 13, 2026
public_prompt_benchmarkOpenAI citation share9.09 percent100% · Rank.ai LLM Observability Prompt Benchmark4.55 percent100% · Rank.ai LLM Observability Prompt BenchmarkSep 13, 2026
public_prompt_benchmarkOpenAI mention coverage41.67 percent100% · Rank.ai LLM Observability Prompt Benchmark16.67 percent100% · Rank.ai LLM Observability Prompt BenchmarkSep 13, 2026
public_prompt_benchmarkOpenAI recommendation-prompt presence62.5 percent100% · Rank.ai LLM Observability Prompt Benchmark25 percent100% · Rank.ai LLM Observability Prompt BenchmarkSep 13, 2026
public_prompt_benchmarkRecommendation-prompt presence45.83 percent100% · Rank.ai LLM Observability Prompt Benchmark25 percent100% · Rank.ai LLM Observability Prompt BenchmarkSep 13, 2026
public_prompt_benchmarkReviewed-brand presence share18.33 percent100% · Rank.ai LLM Observability Prompt Benchmark10 percent100% · Rank.ai LLM Observability Prompt BenchmarkSep 13, 2026