OpenAI Codex is now generally available (see here, here). I’m using the Codex extension in the Cursor code editor with my OpenAI account. Codex is very helpful for some tasks, such as complex code refactoring, implementing skeleton code for an operation, or writing a single small self-contained piece of code. Models have come a long […] The post Experiences with GPT-5-Codex first appeared on John D. Cook.
