GPT-5.2 Codex

Released December 18, 2025Replaced by GPT-5.3 Codex

What changed

No verified summary yet. We only publish what the maker's own numbers support, so this card fills in as the sources come in.

Where the GPT Codex line stands

GPT-5.3 Codex is the current model in this line. The card shows how long it has been since the last release against the line's usual gap and its recent ones — the rhythm, not a date.

GPT-5.3 Codex

OpenAI · GPT Codex line · coding

Quiet216 days without a release — longer than any past gap

Released Feb 5, 2026 · what changed →

Days since last release

GPT-5.3 Codex · Feb 5, 2026

216

days

Usual gap

days

Recent gaps

GPT-5.3 Codex · Feb 2026

Every GPT Codex release

Newest first. See the full line with every card →

Feb 5, 2026GPT-5.3 Codex
Dec 18, 2025GPT-5.2 Codex · this page

Get the weekly drop

One email a week: what AI models shipped, the actual differences vs the previous version, and what's coming next. No filler.