Published head-to-head · verified data

Arize AI / Phoenix vs Braintrust

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 Arize AI / Phoenix and Braintrust
LeaderboardArize AI / PhoenixBraintrustSame-board readAs of
LLM Observability Platform Rank#233.33 score#141.67 scoreBraintrust leadsAug 5, 2026
LLM Observability Brands in Anthropic Model API Answers#212.5 score#112.5 scoreBraintrust leadsAug 5, 2026
LLM Observability Citation Share#64.55 score#127.27 scoreBraintrust leadsAug 5, 2026
LLM Observability Engine Breadth#23 score#13 scoreBraintrust leadsAug 5, 2026
LLM Observability Brands in Gemini Model API Answers#237.5 score#150 scoreBraintrust leadsAug 5, 2026
LLM Observability Brands in OpenAI Model API Answers#250 score#162.5 scoreBraintrust leadsAug 5, 2026
LLM Observability Brand Visibility#225 score#136.11 scoreBraintrust leadsAug 5, 2026
Latest verified by metric

Fact + evidence matrix

14 source-linked metrics

Latest published evidence for Arize AI / Phoenix and Braintrust
MetricArize AI / PhoenixBraintrustEvidence date
public_prompt_benchmarkAnthropic citation share0 percent100% · Rank.ai LLM Observability Prompt Benchmark25 percent100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026
public_prompt_benchmarkAnthropic mention coverage8.33 percent100% · Rank.ai LLM Observability Prompt Benchmark8.33 percent100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026
public_prompt_benchmarkAnthropic recommendation-prompt presence12.5 percent100% · Rank.ai LLM Observability Prompt Benchmark12.5 percent100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026
public_prompt_benchmarkCitation share4.55 percent100% · Rank.ai LLM Observability Prompt Benchmark27.27 percent100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026
public_prompt_benchmarkEngine breadth3 engines100% · Rank.ai LLM Observability Prompt Benchmark3 engines100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026
public_prompt_benchmarkGemini citation share14.29 percent100% · Rank.ai LLM Observability Prompt Benchmark28.57 percent100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026
public_prompt_benchmarkGemini mention coverage33.33 percent100% · Rank.ai LLM Observability Prompt Benchmark41.67 percent100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026
public_prompt_benchmarkGemini recommendation-prompt presence37.5 percent100% · Rank.ai LLM Observability Prompt Benchmark50 percent100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026
public_prompt_benchmarkMention coverage25 percent100% · Rank.ai LLM Observability Prompt Benchmark36.11 percent100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026
public_prompt_benchmarkOpenAI citation share0 percent100% · Rank.ai LLM Observability Prompt Benchmark26.92 percent100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026
public_prompt_benchmarkOpenAI mention coverage33.33 percent100% · Rank.ai LLM Observability Prompt Benchmark58.33 percent100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026
public_prompt_benchmarkOpenAI recommendation-prompt presence50 percent100% · Rank.ai LLM Observability Prompt Benchmark62.5 percent100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026
public_prompt_benchmarkRecommendation-prompt presence33.33 percent100% · Rank.ai LLM Observability Prompt Benchmark41.67 percent100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026
public_prompt_benchmarkReviewed-brand presence share14.06 percent100% · Rank.ai LLM Observability Prompt Benchmark20.31 percent100% · Rank.ai LLM Observability Prompt BenchmarkAug 5, 2026