Codex

OpenAI announced it will integrate Codex functionality into the ChatGPT app within the next few weeks. The company also released six enterprise-focused agent plugins covering sales, data analytics, creative production, product design, and investment workflows, along with new annotations and sites features for business users.

OpenAI's GPT-5.5 and GPT-5.4 models are now generally available on Amazon Bedrock, with pricing matching OpenAI's first-party rates. Codex, OpenAI's coding agent used by 5 million developers weekly, is also available with pay-per-token pricing and no seat licenses.

OpenAI released an update to Codex for Mac adding Appshots, a new feature that captures both screenshots and text from application windows using a Command-Command keyboard shortcut. The feature accesses content beyond what's visible on screen to provide fuller context to chat threads.

OpenAI has updated Codex in ChatGPT for iOS with push notifications for turn completion, a new /fork command, and fixed a bug preventing Sign in with Apple users from linking the feature. The company continues its pattern of Thursday feature releases for the desktop app.

OpenAI has integrated its Codex coding agent into the ChatGPT mobile app for iOS and Android, allowing developers to monitor live development environments and manage workflows from their phones. The update, announced May 14, 2026, is now available in preview across all ChatGPT plans.

OpenAI has integrated remote Codex control into the ChatGPT mobile apps for iPhone and Android. Users can now approve tasks, review outputs, and manage Codex running on Mac computers, laptops, or remote environments directly from their smartphones.

OpenAI added optional AI-generated pet companions to its Codex coding assistant. The floating overlays notify developers when Codex completes tasks or needs input, eliminating the need to switch windows to check status.

OpenAI added a /pet feature to its Codex Mac app that displays animated companion creatures in the interface. Users can choose from preset options or create custom pets that provide status updates while Codex runs in the background.

OpenAI appears to be preparing an iPhone companion app for its Codex desktop application. Company employees responded to user requests for remote control features on Twitter, with one stating users should expect the functionality within days.

AWS has added OpenAI's latest models, Codex, and a new managed agents service to its Bedrock platform, one day after OpenAI revised its agreement with Microsoft. The integration follows OpenAI's up-to-$50 billion deal with Amazon.

OpenAI will not release a separate GPT-5.5-Codex model, according to Romain Huet. The company unified its Codex coding model with the main GPT line starting with GPT-5.4, with GPT-5.5 featuring enhanced agentic coding and computer use capabilities.

OpenAI has released GPT-5.5, its latest frontier model, according to NVIDIA. The model powers Codex, OpenAI's agentic coding application, running on NVIDIA GB200 NVL72 rack-scale systems.

OpenAI released GPT-5.5 on April 23, 2026, seven weeks after GPT-5.4. The model features a 400K context window in Codex and claims improvements in multi-step tasks, agentic coding, and computer use, though at higher pricing than its predecessor.

OpenAI has released GPT-5.5, one month after GPT-5.4, claiming improved performance on coding tasks and reduced token usage in its Codex platform. The model rolls out April 24 to paid ChatGPT tiers.

OpenAI released GPT-5.5, its latest AI model with enhanced coding, computer operation, and research capabilities. The model is rolling out to paid subscribers in ChatGPT and Codex, with API access coming soon.

OpenAI has introduced Chronicle, an opt-in research preview for macOS that captures user screens to provide contextual information to its Codex agent. The feature, which echoes Microsoft's controversial Recall, stores screenshots for six hours and sends data to OpenAI servers to generate persistent text-based memories.

OpenAI's Codex desktop app for Mac has added Chronicle, a feature that periodically captures screenshots, sends them to OpenAI's servers for OCR and visual analysis, then stores text summaries as unencrypted Markdown files locally. The feature requires a $100+/month ChatGPT Pro subscription and is unavailable in the EU, UK, and Switzerland.

OpenAI released Chronicle for Codex on Mac, a feature that captures screen content to build contextual memories for the AI coding assistant. Available to Pro subscribers as a research preview, Chronicle runs background agents that generate memories from screen captures stored temporarily on device.