OpenAI's GPT-5.3-Codex Arrives: A Coding Partner That Thinks Like You
OpenAI has officially launched GPT-5.3-Codex globally, marking a significant leap in AI-assisted programming. Unlike previous versions, this model combines coding prowess with human-like reasoning, acting more like a collaborative senior developer than just a code generator. With 25% faster processing and groundbreaking 'mid-task interaction' capabilities, it lets developers adjust requirements on the fly without losing context. The upgrade includes a massive 400K token memory window – enough to handle even the most complex projects.