OpenAI Blog Roundup: Recent Posts on Codex, ChatGPT, Research, and Safety
OpenAI's blog lists recent posts from May 2026 spanning self-improving tax agents with Codex, a Gartner leadership recognition for enterprise coding agents, a disproven discrete geometry conjecture by an OpenAI model, content provenance efforts, a Dell Technologies partnership, new ChatGPT personal finance features, and safety improvements for sensitive conversations.