Published head-to-head · verified data

GitHub Copilot vs OpenAI Codex

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 GitHub Copilot and OpenAI Codex
LeaderboardGitHub CopilotOpenAI CodexSame-board readAs of
AI Developer Tool Rank#137.5 score#520.83 scoreGitHub Copilot leadsAug 8, 2026
AI Developer Tools Brands in Anthropic Model API Answers#40 score#312.5 scoreOpenAI Codex leadsAug 8, 2026
AI Developer Tools Citation Share#231.25 score#46.25 scoreGitHub Copilot leadsAug 8, 2026
AI Developer Tools Engine Breadth#42 score#33 scoreOpenAI Codex leadsAug 8, 2026
AI Developer Tools Brands in Gemini Model API Answers#150 score#525 scoreGitHub Copilot leadsAug 8, 2026
AI Developer Tools Brands in OpenAI Model API Answers#162.5 score#525 scoreGitHub Copilot leadsAug 8, 2026
AI Developer Tools Brand Visibility#130.56 score#519.44 scoreGitHub Copilot leadsAug 8, 2026
Latest verified by metric

Fact + evidence matrix

14 source-linked metrics

Latest published evidence for GitHub Copilot and OpenAI Codex
MetricGitHub CopilotOpenAI CodexEvidence date
public_prompt_benchmarkAnthropic citation share54.55 percent100% · Rank.ai AI Developer Tools Prompt Benchmark0 percent100% · Rank.ai AI Developer Tools Prompt BenchmarkJul 27, 2026
public_prompt_benchmarkAnthropic mention coverage0 percent100% · Rank.ai AI Developer Tools Prompt Benchmark8.33 percent100% · Rank.ai AI Developer Tools Prompt BenchmarkAug 8, 2026
public_prompt_benchmarkAnthropic recommendation-prompt presence0 percent100% · Rank.ai AI Developer Tools Prompt Benchmark12.5 percent100% · Rank.ai AI Developer Tools Prompt BenchmarkAug 8, 2026
public_prompt_benchmarkCitation share31.25 percent100% · Rank.ai AI Developer Tools Prompt Benchmark6.25 percent100% · Rank.ai AI Developer Tools Prompt BenchmarkAug 8, 2026
public_prompt_benchmarkEngine breadth2 engines100% · Rank.ai AI Developer Tools Prompt Benchmark3 engines100% · Rank.ai AI Developer Tools Prompt BenchmarkAug 8, 2026
public_prompt_benchmarkGemini citation share37.5 percent100% · Rank.ai AI Developer Tools Prompt Benchmark0 percent100% · Rank.ai AI Developer Tools Prompt BenchmarkAug 8, 2026
public_prompt_benchmarkGemini mention coverage41.67 percent100% · Rank.ai AI Developer Tools Prompt Benchmark25 percent100% · Rank.ai AI Developer Tools Prompt BenchmarkAug 8, 2026
public_prompt_benchmarkGemini recommendation-prompt presence50 percent100% · Rank.ai AI Developer Tools Prompt Benchmark25 percent100% · Rank.ai AI Developer Tools Prompt BenchmarkAug 8, 2026
public_prompt_benchmarkMention coverage30.56 percent100% · Rank.ai AI Developer Tools Prompt Benchmark19.44 percent100% · Rank.ai AI Developer Tools Prompt BenchmarkAug 8, 2026
public_prompt_benchmarkOpenAI citation share25 percent100% · Rank.ai AI Developer Tools Prompt Benchmark12.5 percent100% · Rank.ai AI Developer Tools Prompt BenchmarkAug 8, 2026
public_prompt_benchmarkOpenAI mention coverage50 percent100% · Rank.ai AI Developer Tools Prompt Benchmark25 percent100% · Rank.ai AI Developer Tools Prompt BenchmarkAug 8, 2026
public_prompt_benchmarkOpenAI recommendation-prompt presence62.5 percent100% · Rank.ai AI Developer Tools Prompt Benchmark25 percent100% · Rank.ai AI Developer Tools Prompt BenchmarkAug 8, 2026
public_prompt_benchmarkRecommendation-prompt presence37.5 percent100% · Rank.ai AI Developer Tools Prompt Benchmark20.83 percent100% · Rank.ai AI Developer Tools Prompt BenchmarkAug 8, 2026
public_prompt_benchmarkReviewed-brand presence share22.45 percent100% · Rank.ai AI Developer Tools Prompt Benchmark14.29 percent100% · Rank.ai AI Developer Tools Prompt BenchmarkAug 8, 2026