OpenAI is capping off a busy week of announcements with the release of GPT-5.5, its latest model upgrade for ChatGPT and Codex. The company calls its new model “a new class of i ...

OpenAI is rolling out GPT-5.5 in Codex, with a 400K context window and higher coding benchmark scores than GPT-5.4.

Codex has become one of the fastest-growing businesses for OpenAI in the past few months. OpenAI recently highlighted that over 1 million developers used Codex in the past month alone, with overall ...

OpenAI Group PBC today quietly updated its Codex programming assistant with a feature that enables users to create custom plug-ins. The launch comes about five months after rival Anthropic PBC ...

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Various OpenAI employees and members of the Codex team have been hinting at a native Codex app for iOS lately. While I very ...

OpenAI has officially launched the Codex app for Windows, featuring a custom-built, open-source native agent sandbox for improved security. Last month, OpenAI released an official Codex app for macOS.

OpenAI Group PBC today debuted Codex Security, a new tool in its Codex programming assistant that can help developers find and fix code vulnerabilities. The launch comes two weeks after Anthropic PBC ...

OpenAI Launches Codex Desktop App for Windows, Bringing AI Coding Agents to PC Developers Your email has been sent OpenAI is officially bringing its Codex app to Windows, giving PC users the same ...

Codex's Chronicle feature captures Mac screenshots, processes them on OpenAI's servers, and stores unencrypted text memories ...

OpenAI introduced its Codex Mac app in February, giving developers new tools for agentic coding with artificial intelligence. The new ChatGPT Pro tier is especially designed for Codex users who have ...