Codex vs GitHub Copilot — AI Coding head-to-head
Head-to-head · AI Coding
Codex leads by 5.5 Power · over the shared 60-day window, Codex led 29 days, GitHub Copilot led 31 · since 14 AUG 2026
Rank trajectory
CodexGitHub Copilot
Rank over the shared window · #1 at top · lines crossing = a lead change
Head-to-head
75.9Power70.4
#1Rank#4
99Size41
90Growth72
63Mentions96
34Search65
−0.17D Power+0.1
#1Best rank#2
78.9Peak Power71.1
Winner of each row highlighted · Power measures public activity, not product quality