[OpenAI: GPT-5.3-Codex Officially Released] OpenAI founder Altman: GPT-5.3-Codex is here! It boasts best-in-class coding performance, controllability during task execution, and real-time update capabilities. For the same task processing volume, it re

2026-02-06

[OpenAI: GPT-5.3-Codex Officially Released] OpenAI founder Altman: GPT-5.3-Codex is here! It boasts best-in-class coding performance, controllability during task execution, and real-time update capabilities. For the same task processing volume, it requires only half the tokens of 5.2-Codex, and its single-token processing speed is improved by more than 25%. In addition, it will be able to efficiently utilize computer resources.