OpenAI expands Codex and its API at DevDay with security scans, a Decisions API, and Ultrafast

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OpenAI announces Codex cloud environments, Decisions API and Ultrafast tier at DevDay 2026

At DevDay 2026 in San Francisco, OpenAI unveiled major updates including reusable cloud development environments for Codex, automatic security scanning for GitHub repositories, a new Decisions API for fast single decisions, Computer Use support in the Agents API, and an Ultrafast premium tier promising up to eight times faster performance.

Sep 29, 20267 sourcesApp development AI tools & products AI agents Cloud development environments AI coding assistants AI for developers

OpenAI announces Codex cloud environments, Decisions API and Ultrafast tier at DevDay 2026

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OpenAI expands Codex and its API at DevDay with security scans, a Decisions API, and Ultrafast

Part of story

OpenAI announces Codex cloud environments, Decisions API and Ultrafast tier at DevDay 2026

Other sources for this story

OpenAI Gave AI Agents Their Own Computers at DevDay 2026. Here's Everything It Announced - Decrypt

OpenAI DevDay recap: AI lab rolls out Dots agents, Altman and Friar comment on IPO

OpenAI DevDay recap: AI lab rolls out Dots agents, Altman and Friar comment on IPO

OpenAI DevDay 2026 roundup: From Codex Cloud to new plugins, here’s what else is new

OpenAI gives Codex reusable cloud environments that work across devices

OpenAI just launched its answer to Meta: 'always-on' AI agents called Dots

OpenAI expands Codex and its API at DevDay with security scans, a Decisions API, and Ultrafast

Part of story

OpenAI announces Codex cloud environments, Decisions API and Ultrafast tier at DevDay 2026

Other sources for this story

OpenAI Gave AI Agents Their Own Computers at DevDay 2026. Here's Everything It Announced - Decrypt

OpenAI DevDay recap: AI lab rolls out Dots agents, Altman and Friar comment on IPO

OpenAI DevDay recap: AI lab rolls out Dots agents, Altman and Friar comment on IPO

OpenAI DevDay 2026 roundup: From Codex Cloud to new plugins, here’s what else is new

OpenAI gives Codex reusable cloud environments that work across devices

OpenAI just launched its answer to Meta: 'always-on' AI agents called Dots