This article discusses a Reddit AMA with the Codex team, where they answer questions about Codex, their coding agent. The session highlights recent upgrades, including the launch of the gpt-5-codex model. It provides a schedule for the live Q&A and lists team members participating.

OpenAI has launched GPT-5.3-Codex-Spark, a new model focused on real-time coding with ultra-low latency. It features a 128k context window and is designed for interactive tasks, allowing developers to make immediate edits and receive quick responses. This model will help improve coding workflows and is available to ChatGPT Pro users for experimentation.

The article details the author's process of reverse engineering the Codex CLI tool to access the newly released GPT-5-Codex-Mini model. By modifying the tool, they created a command to generate SVGs based on user prompts, specifically focusing on drawing a pelican riding a bicycle. The author shares insights into the coding challenges and the functionality of the modified tool.

This article outlines recent enhancements to the GPT-5.2-Codex model, focusing on its ability to handle complex tasks, support for reusable skills, and new API capabilities. It details improvements in usage limits and integration with various platforms like Gmail and Google Calendar.

OpenAI has released GPT-5.2-Codex, an advanced coding model designed for software development and cybersecurity. It enhances long-context understanding, tool reliability, and cybersecurity capabilities, enabling more effective coding and threat detection. The release aims to balance accessibility with safety in deployment.

OpenAI is rolling out a new model called GPT-5.2-Codex-Max for subscribers, which enhances the capabilities of its Codex tool. This version improves performance on long tasks, tool use reliability, and understanding of visual content, building on the features introduced in GPT-5.2. Further details about the model are expected to be released soon.

OpenAI has released an upgraded version of Codex powered by the new GPT-5 model, enhancing its capabilities in code generation and understanding. The improvements aim to make the AI more efficient and accurate in assisting developers with programming tasks. This upgrade reflects OpenAI's ongoing commitment to advancing AI technology for practical applications in software development.

OpenAI has introduced significant upgrades to Codex, making it faster and more reliable for developers. The new GPT-5-Codex is optimized for real-world coding tasks, enhancing collaboration and code review capabilities while integrating seamlessly with various development environments.

Codex has introduced several new features including a new extension for popular development tools, an improved CLI for local environments, and enhanced task management capabilities that integrate local and cloud tasks. The updates, which leverage GPT-5, also include support for Codex-driven code reviews in GitHub, marking a significant advancement in developer productivity.