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CODING · 1 SOURCE · TechCrunch AI

OpenAI expands Codex with reusable cloud development environments and security tools

At Dev Day, OpenAI announced updates to its software engineering agent Codex, introducing reusable cloud development environments accessible across devices, a refreshed Codex CLI (including voice-driven task control), a code review integration in the ChatGPT desktop app, and a new Codex Security Cloud for scanning and fixing repo issues. The company also released API updates including a Decisions API powered by Luna and enhancements to the Agents API with support for Amazon Bedrock Managed Agents on AWS.

7.0

CODING · 1 SOURCE · The Decoder

OpenAI expands Codex at DevDay with Codex Security Cloud, Decisions API (GPT-6 Luna), and Ultrafast

At DevDay 2026 OpenAI announced multiple Codex updates including reusable cloud development environments, a voice-controlled CLI, a code review view in the ChatGPT desktop app, and Codex Security Cloud to scan repositories and prepare fixes. It also launched a Decisions API (limited preview) built on GPT‑6 Luna for fast classification/decisions, added Computer Use to the Agents API, and introduced an Ultrafast premium speed tier (available for GPT‑6 Astra on Enterprise and Pro 500 plans; reported at six times the standard rate).

9.0