Codex vs Z.ai GLM — AI Coding head-to-head
Head-to-head · AI Coding
Codex leads by 27.8 Power · over the shared 55-day window, Codex led 55 days, Z.ai GLM led 0 · since 19 AUG 2026
Rank trajectory
CodexZ.ai GLM
Rank over the shared window · #1 at top · lines crossing = a lead change
Head-to-head
75.9Power48.1
#1Rank#7
99Size73
90Growth15
63Mentions68
34Search41
−0.17D Power+1.6
#1Best rank#6
78.9Peak Power52.5
Winner of each row highlighted · Power measures public activity, not product quality