Explore 5 useful Codex features in ChatGPT 5.4 that help with coding tasks, project understanding, debugging, and managing ...
OpenAI teases “5.4” as reports point to a 1M+ token context window and “extreme reasoning,” amid scrutiny over its Pentagon deal.
ETH Zurich tests AGENTS.md and context files on 438 tasks, finding developer-written notes raise performance about 4% while increasing spend ...