OpenAI boosts Codex with security scans and ultrafast API tier
openai expands codex with reusable cloud environments, security scans, and ultrafast api tier for faster token generation. developers gain more control and features.
openai expanded its codex coding assistant with reusable cloud development environments, a voice-controlled cli, and a code review feature in the desktop app. a new tool called codex security cloud scans repositories for security holes and prepares fixes automatically. the agents api now includes computer use, allowing agents to operate software on their own. openai also launched a decisions api built on gpt-6 luna for fast, single decisions and classification tasks. additionally, the company introduced an ultrafast tier for gpt-6 astra, which speeds up token generation considerably at a higher cost. these updates were announced at openai's devday 2026 developer conference in san francisco.