GitHub Copilot Chat vs Codex – OpenAI’s coding agent

Adoption and growth comparison · shareable link

Over the last 7 days, Codex – OpenAI’s coding agent grew fastest (+1.5%).

GitHub Copilot Chat vs Codex – OpenAI’s coding agent: installs compared over last 90 days.

Comparison of GitHub Copilot Chat, Codex – OpenAI’s coding agent
Plugin	Metric	Current	7d	30d	Daily rate (30d)	Rank	Rating	Ratings / day	Updated
GitHub Copilot ChatVS Code Marketplace	Installs	78,932,388	+0.1%	—	—	#9	2.8	—	Fresh · Oct 23, 2026
Codex – OpenAI’s coding agentVS Code Marketplace	Installs	15,837,406	+1.5%	—	—	#68	2.9	—	Fresh · Oct 23, 2026