Extensions/AI/Codex – OpenAI’s coding agent

Codex – OpenAI’s coding agent

Verified publisher
by openai·openai.chatgpt

Codex is a coding agent that works with you everywhere you code — included in ChatGPT Plus, Pro, Business, Edu, and Enterprise plans.

VS Code Marketplaceas of 8 Sept 2026
Installs
14.0M
+2.1% 7d
Rating
3.06
550 ratings
Rank in AI
#5
of 3,934
Latest v26.5901.22334 · 3 Sept 2026First published Mar 2025
Open VSXas of 8 Sept 2026
Downloads
11.5M
+2.1% 7d
Rating
4.0
26 reviews
Rank in AI
#3
of 1,106
Latest v0.5.78 · 26 Feb 2026Downloads count every update, not unique installs

Tracked since 10 Jun 2026

The last 7 days are free. Start a trial and add this extension to your watchlist for full history, ranks and alerts. No ownership check: yours or a competitor’s.

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Installs and downloads, last 7 daysFree. Daily levels as observed, with release markers.
7d
Marketplace installs▎ release
Open VSX downloads▎ release

Daily levels as recorded, not day-over-day gains. Marketplace install counts are restated downwards as well as upwards, so a difference between two days is not a count of new users. Open VSX downloads count every update, not unique installs.

Last 7 days free. Start a free trial for daily history since 10 Jun 2026 with release markers.
Search rank
Ranks for 16 keywords on both registries
Version history
2 releases in the last 7 days, 534 total, 285 pre-release
Competitors
0 extensions moved past it since 10 Jun 2026
Reviews
No new reviews in the last 7 days, 0 across both registries