Published head-to-head · verified data

Anthropic vs OpenAI

A current comparison across 13 published leaderboards and 20 source-linked metrics.

Shared + unique leaderboards

Rank head-to-head

13 published boards across the pair

Published Rank.ai leaderboard positions for Anthropic and OpenAI
LeaderboardAnthropicOpenAISame-board readAs of
Brands in Anthropic Model API Answers#28.33 score#18.33 scoreOpenAI leadsAug 2, 2026
AI Brand Citation Share#100 score#125.64 scoreOpenAI leadsAug 2, 2026
AI Brand Engine Breadth#23 score#13 scoreOpenAI leadsAug 2, 2026
Brands in Gemini Model API Answers#341.67 score#158.33 scoreOpenAI leadsAug 2, 2026
Brands in OpenAI Model API Answers#250 score#175 scoreOpenAI leadsAug 2, 2026
AI Brand Visibility#236.67 score#151.67 scoreOpenAI leadsAug 2, 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 31, 2026
AI Companies by Closed Equity Funding#2139.4 score#1182.75 scoreOpenAI leadsJul 31, 2026
AI Companies by Full-Company Staff#23,000 score#14,500 scoreOpenAI leadsAug 6, 2026
AI Companies by Latest Post-Money Valuation#1965 score#2852 scoreAnthropic leadsJul 31, 2026
AI Model & API Brand Rank#233.33 score#147.22 scoreOpenAI leadsAug 2, 2026
AI Companies by Reported Daily Token ThroughputNot ranked#28,600 scoreNot comparableJun 30, 2026
Latest verified by metric

Fact + evidence matrix

20 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 revenue1,000,000,000 USD75% · Epoch AI open datasets2,000,000,000 USD75% · Epoch AI open datasetsJul 31, 2026
public_prompt_benchmarkAnthropic citation share0 percent100% · Rank.ai AI API Brands Prompt Benchmark12.5 percent100% · Rank.ai AI API Brands Prompt BenchmarkJul 27, 2026
public_prompt_benchmarkAnthropic mention coverage5 percent100% · Rank.ai AI API Brands Prompt Benchmark5 percent100% · Rank.ai AI API Brands Prompt BenchmarkAug 2, 2026
public_prompt_benchmarkAnthropic recommendation-prompt presence8.33 percent100% · Rank.ai AI API Brands Prompt Benchmark8.33 percent100% · Rank.ai AI API Brands Prompt BenchmarkAug 2, 2026
public_prompt_benchmarkCitation share0 percent100% · Rank.ai AI API Brands Prompt Benchmark25.64 percent100% · Rank.ai AI API Brands Prompt BenchmarkAug 2, 2026
ai_company_economicsClosed primary equity funding30,000,000,000 USD95% · Epoch AI open datasets8,300,000,000 USD75% · Epoch AI open datasetsJul 31, 2026
public_prompt_benchmarkEngine breadth3 engines100% · Rank.ai AI API Brands Prompt Benchmark3 engines100% · Rank.ai AI API Brands Prompt BenchmarkAug 2, 2026
ai_company_economicsFull-company staff192 people45% · Epoch AI open datasets52 people95% · Epoch AI open datasetsAug 6, 2026
public_prompt_benchmarkGemini citation share0 percent100% · Rank.ai AI API Brands Prompt Benchmark25 percent100% · Rank.ai AI API Brands Prompt BenchmarkAug 2, 2026
public_prompt_benchmarkGemini mention coverage55 percent100% · Rank.ai AI API Brands Prompt Benchmark70 percent100% · Rank.ai AI API Brands Prompt BenchmarkAug 2, 2026
public_prompt_benchmarkGemini recommendation-prompt presence41.67 percent100% · Rank.ai AI API Brands Prompt Benchmark58.33 percent100% · Rank.ai AI API Brands Prompt BenchmarkAug 2, 2026
ai_company_economicsLatest closed-round post-money valuation4,500,000,000 USD75% · Epoch AI open datasets27,000,000,000 USD95% · Epoch AI open datasetsJul 31, 2026
public_prompt_benchmarkMention coverage36.67 percent100% · Rank.ai AI API Brands Prompt Benchmark51.67 percent100% · Rank.ai AI API Brands Prompt BenchmarkAug 2, 2026
public_prompt_benchmarkOpenAI citation share0 percent100% · Rank.ai AI API Brands Prompt Benchmark26.32 percent100% · Rank.ai AI API Brands Prompt BenchmarkAug 2, 2026
public_prompt_benchmarkOpenAI mention coverage50 percent100% · Rank.ai AI API Brands Prompt Benchmark80 percent100% · Rank.ai AI API Brands Prompt BenchmarkAug 2, 2026
public_prompt_benchmarkOpenAI recommendation-prompt presence50 percent100% · Rank.ai AI API Brands Prompt Benchmark75 percent100% · Rank.ai AI API Brands Prompt BenchmarkAug 2, 2026
public_prompt_benchmarkRecommendation-prompt presence33.33 percent100% · Rank.ai AI API Brands Prompt Benchmark47.22 percent100% · Rank.ai AI API Brands Prompt BenchmarkAug 2, 2026
public_prompt_benchmarkReviewed-brand presence share12.09 percent100% · Rank.ai AI API Brands Prompt Benchmark17.03 percent100% · Rank.ai AI API Brands Prompt BenchmarkAug 2, 2026
ai_company_usageReported daily token throughputNot published133,000,000,000 tokens/day95% · Epoch AI open datasetsJun 30, 2026