April 17, 2025: OpenAI has released o3 and 04-mini, two reasoning AI models designed to be extra good at programming, math, ...

OpenAI announced on Friday it’s launching a research preview of Codex, the company’s most capable AI coding agent yet. Codex is powered by codex-1, a version of the company’s o3 AI reasoning ...

OpenAI described Codex as a research preview still under active development. Right now, it's available to Pro, Enterprise, and Team-tier ChatGPT users, but it's expected to release to Plus and Edu ...

The term “agent” or “agentic” has become so ubiquitous in the business world that it can now seem to mean everything or ...

With Rust, OpenAI isn’t just changing the codebase; it’s changing what kind of software Codex CLI can be. From terminal ...

Codex CLI appears to be a small step in the direction of OpenAI’s broader agentic coding vision. Recently, the company’s CFO, Sarah Friar, described what she called the “agentic software ...

Codex is a cloud-based line-command application using OpenAI's codex-1 software – the software engineering variant of ChatGPT o3. Unlike Anthropic's API, Codex users access Codex through a ...

He highlighted that as AI systems increasingly handle the "how" of building and execution, engineers must focus on defining ...