Published head-to-head · verified data

Braintrust 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 Braintrust and LangSmith
LeaderboardBraintrustLangSmithSame-board readAs of
LLM Observability Platform Rank#141.67 score#525 scoreBraintrust leadsAug 5, 2026
LLM Observability Brands in Anthropic Model API Answers#112.5 score#50 scoreBraintrust leadsAug 5, 2026
LLM Observability Citation Share#127.27 score#82.27 scoreBraintrust leadsAug 5, 2026
LLM Observability Engine Breadth#13 score#52 scoreBraintrust leadsAug 5, 2026
LLM Observability Brands in Gemini Model API Answers#150 score#525 scoreBraintrust leadsAug 5, 2026
LLM Observability Brands in OpenAI Model API Answers#162.5 score#550 scoreBraintrust leadsAug 5, 2026
LLM Observability Brand Visibility#136.11 score#516.67 scoreBraintrust leadsAug 5, 2026
Latest verified by metric

Fact + evidence matrix

14 source-linked metrics

Latest published evidence for Braintrust and LangSmith
MetricBraintrustLangSmithEvidence date
public_prompt_benchmarkAnthropic citation share25 percent100% · Rank.ai LLM Observability Prompt Benchmark0 percent100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026
public_prompt_benchmarkAnthropic mention coverage8.33 percent100% · Rank.ai LLM Observability Prompt Benchmark0 percent100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026
public_prompt_benchmarkAnthropic recommendation-prompt presence12.5 percent100% · Rank.ai LLM Observability Prompt Benchmark0 percent100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026
public_prompt_benchmarkCitation share27.27 percent100% · Rank.ai LLM Observability Prompt Benchmark2.27 percent100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026
public_prompt_benchmarkEngine breadth3 engines100% · Rank.ai LLM Observability Prompt Benchmark2 engines100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026
public_prompt_benchmarkGemini citation share28.57 percent100% · Rank.ai LLM Observability Prompt Benchmark0 percent100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026
public_prompt_benchmarkGemini mention coverage41.67 percent100% · Rank.ai LLM Observability Prompt Benchmark16.67 percent100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026
public_prompt_benchmarkGemini recommendation-prompt presence50 percent100% · Rank.ai LLM Observability Prompt Benchmark25 percent100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026
public_prompt_benchmarkMention coverage36.11 percent100% · Rank.ai LLM Observability Prompt Benchmark16.67 percent100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026
public_prompt_benchmarkOpenAI citation share26.92 percent100% · Rank.ai LLM Observability Prompt Benchmark3.85 percent100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026
public_prompt_benchmarkOpenAI mention coverage58.33 percent100% · Rank.ai LLM Observability Prompt Benchmark33.33 percent100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026
public_prompt_benchmarkOpenAI recommendation-prompt presence62.5 percent100% · Rank.ai LLM Observability Prompt Benchmark50 percent100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026
public_prompt_benchmarkRecommendation-prompt presence41.67 percent100% · Rank.ai LLM Observability Prompt Benchmark25 percent100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026
public_prompt_benchmarkReviewed-brand presence share20.31 percent100% · Rank.ai LLM Observability Prompt Benchmark9.38 percent100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026