PUBLISHED HEAD-TO-HEAD / VERIFIED DATA

Anthropic VS OpenAI

A current comparison across 11 published leaderboards and 18 source-linked metrics.

SHARED + UNIQUE LEADERBOARDS

RANK HEAD-TO-HEAD

11 published boards across the pair

Published Rank.ai leaderboard positions for Anthropic and OpenAI
LeaderboardAnthropicOpenAISame-board readAs of
Brands in Anthropic Model API Answers#266.67 score#166.67 scoreOpenAI leadsJul 27, 2026
AI Brand Citation Share#100 score#322.22 scoreOpenAI leadsJul 27, 2026
AI Brand Engine Breadth#33 score#13 scoreOpenAI leadsJul 27, 2026
Brands in Gemini Model API Answers#633.33 score#250 scoreOpenAI leadsJul 27, 2026
Brands in OpenAI Model API Answers#441.67 score#175 scoreOpenAI leadsJul 27, 2026
AI Brand Visibility#358.33 score#171.67 scoreOpenAI leadsJul 27, 2026
AI Companies by Annual Compute Spend#26.8 score#116.3 scoreOpenAI leadsJul 13, 2026
AI Companies by Annualized Revenue#147 score#225 scoreAnthropic leadsJul 21, 2026
AI Companies by Closed Equity Funding#2139.4 score#1182.75 scoreOpenAI leadsJun 30, 2026
AI Companies by Full-Company Staff#22,300 score#14,000 scoreOpenAI leadsJun 30, 2026
AI Model & API Brand Rank#347.22 score#163.89 scoreOpenAI leadsJul 27, 2026
LATEST VERIFIED BY METRIC

FACT + EVIDENCE MATRIX

18 source-linked metrics

Latest published evidence for Anthropic and OpenAI
MetricAnthropicOpenAIEvidence date
ai_company_economicsAnnual compute spend6,800,000,000 USD75% · Epoch AI open datasets5,800,000,000 USD75% · Epoch AI open datasetsJul 13, 2026
ai_company_economicsAnnualized revenue3,000,000,000 USD75% · Epoch AI open datasets13,000,000,000 USD75% · Epoch AI open datasetsJul 21, 2026
public_prompt_benchmarkAnthropic citation share0 percent100% · Rank.ai Public Prompt Benchmark12.5 percent100% · Rank.ai Public Prompt BenchmarkJul 27, 2026
public_prompt_benchmarkAnthropic mention coverage75 percent100% · Rank.ai Public Prompt Benchmark75 percent100% · Rank.ai Public Prompt BenchmarkJul 27, 2026
public_prompt_benchmarkAnthropic recommendation-prompt presence66.67 percent100% · Rank.ai Public Prompt Benchmark66.67 percent100% · Rank.ai Public Prompt BenchmarkJul 27, 2026
public_prompt_benchmarkCitation share0 percent100% · Rank.ai Public Prompt Benchmark22.22 percent100% · Rank.ai Public Prompt BenchmarkJul 27, 2026
ai_company_economicsClosed primary equity funding124,000,000 USD95% · Epoch AI open datasets110,000,000,000 USD95% · Epoch AI open datasetsJun 30, 2026
public_prompt_benchmarkEngine breadth3 engines100% · Rank.ai Public Prompt Benchmark3 engines100% · Rank.ai Public Prompt BenchmarkJul 27, 2026
ai_company_economicsFull-company staff300 people75% · Epoch AI open datasets120 people95% · Epoch AI open datasetsJun 30, 2026
public_prompt_benchmarkGemini citation share0 percent100% · Rank.ai Public Prompt Benchmark16.67 percent100% · Rank.ai Public Prompt BenchmarkJul 27, 2026
public_prompt_benchmarkGemini mention coverage45 percent100% · Rank.ai Public Prompt Benchmark60 percent100% · Rank.ai Public Prompt BenchmarkJul 27, 2026
public_prompt_benchmarkGemini recommendation-prompt presence33.33 percent100% · Rank.ai Public Prompt Benchmark50 percent100% · Rank.ai Public Prompt BenchmarkJul 27, 2026
public_prompt_benchmarkMention coverage58.33 percent100% · Rank.ai Public Prompt Benchmark71.67 percent100% · Rank.ai Public Prompt BenchmarkJul 27, 2026
public_prompt_benchmarkOpenAI citation share0 percent100% · Rank.ai Public Prompt Benchmark55.56 percent100% · Rank.ai Public Prompt BenchmarkJul 27, 2026
public_prompt_benchmarkOpenAI mention coverage55 percent100% · Rank.ai Public Prompt Benchmark80 percent100% · Rank.ai Public Prompt BenchmarkJul 27, 2026
public_prompt_benchmarkOpenAI recommendation-prompt presence41.67 percent100% · Rank.ai Public Prompt Benchmark75 percent100% · Rank.ai Public Prompt BenchmarkJul 27, 2026
public_prompt_benchmarkRecommendation-prompt presence47.22 percent100% · Rank.ai Public Prompt Benchmark63.89 percent100% · Rank.ai Public Prompt BenchmarkJul 27, 2026
public_prompt_benchmarkReviewed-brand presence share13.21 percent100% · Rank.ai Public Prompt Benchmark16.23 percent100% · Rank.ai Public Prompt BenchmarkJul 27, 2026