OpenAI · Status at source date: Newsletter archive
OpenAI releases GPT-5.2 Codex for advanced agentic coding tasks
OpenAI has released GPT-5.2 Codex in the Responses API, the same model available in Codex. The model handles long-running background tasks, including large refactors, code migrations, and multi-step feature builds.

What changed
It is also the most cybersecurity-capable model for finding and fixing vulnerabilities.
Why it matters for advertisers
For you, this means more powerful AI coding assistance for building marketing automation, data pipelines, and custom tooling.
Perspective from the original PMC newsletter.Sources & contributor credit
- Newsletter coverage · Paid Media Collective newsletter
Original newsletter text, contributor labels and media for this update.
- Source referenced in newsletterLinkedIn
Linked from the original newsletter. The source publication date has not been independently confirmed.
Original creator unverified
The original creator has not yet been verified. Newsletter curation and publication do not establish original authorship.
Attribution evidence and limitations
Full attribution review pending.
A source link alone does not establish original authorship.
Original image and video creators have not yet been verified.
- Published on this site
This update reflects the dated source reporting. Availability may have changed. Further coverage of this same development will be added to this page.
Original newsletter text and archive evidence
OpenAI releases GPT-5.2 Codex for advanced agentic coding tasks
OpenAI has released GPT-5.2 Codex in the Responses API, the same model available in Codex. The model handles long-running background tasks, including large refactors, code migrations, and multi-step feature builds. It is also the most cybersecurity-capable model for finding and fixing vulnerabilities. For you, this means more powerful AI coding assistance for building marketing automation, data pipelines, and custom tooling.
Source captured . No explicit first-contributor label was provided for this update.


