OpenAI Releases GPT-5.3-Codex Coding Model in 2026
OpenAI has introduced GPT-5.3-Codex, a new coding-focused model designed to push software development further into the autonomous era. This release is more than just another incremental upgrade. It represents a shift in how AI systems are trained, deployed, and even improved over time. According to OpenAI, GPT-5.3-Codex was used to debug its own training runs, … Read more