Live feed of AI lab newsrooms. First-party announcements, traced to the source.
GPT-5.2-Codex · OpenAI — forck.live
Where to run it Other tracked companies’ own announcements naming this model — each is that platform’s claim, not the lab’s.
Amp Model update · 19 FebAmp announced that GPT-5.3-Codex now powers its deep mode, claiming it is better than GPT-5.2-Codex in every dimension.
OpenAI announces GPT-5.3-Codex, described as the most capable agentic coding model to date, combining the coding performance of GPT-5.2-Codex with the reasoning and knowledge capabilities of GPT-5.2.
OpenAI announces GPT-5.2-Codex, a coding model with long-horizon reasoning, large-scale code transformations, and enhanced cybersecurity capabilities.
Coverage No coverage resolved onto GPT-5.2-Codex’s posts in this window.