Codex
Product information, use cases, and access for Codex.
Pricing information
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What is Codex?
Codex is an AI coding agent from OpenAI for people who need help understanding, writing, and maintaining software. It works with development projects as its main context and uses a visual interface to communicate with developers, turning natural-language requests into an ongoing engineering workflow. It is a fit for individual developers and teams that want an AI collaborator working with project context rather than a tool that only returns isolated code snippets.
Codex organizes work through a folder-based workspace and separate Thread conversations, keeping the project area and the context of each task distinct. Users can focus a conversation on one development objective, discuss the requested change, and continue through code updates and result checks. This interaction model is suited to connected work such as implementation and maintenance, while also giving less-experienced users a more approachable way to participate in coding tasks.
Key features of Codex
Project workspace management
Codex uses a folder as the workspace for a project, so development work is organized around the relevant code directory. This is useful for tasks that require continued work with project files instead of a one-off answer about a small piece of code.
Thread-based task conversations
Each Thread can hold a relatively distinct development task, allowing users to discuss and advance separate objectives independently. Keeping tasks in separate conversations helps maintain a clearer scope when a project contains several kinds of work.
Visual coding interaction
Codex communicates with developers through a visual graphical interface, where users can describe the engineering work they want to accomplish in natural language. It is suitable for people who prefer an approachable interface for continuing a conversation about project tasks.
Project-level coding assistance
As an AI coding agent, Codex can participate in project-oriented coding and maintenance work by combining the workspace with the conversation for each task. It is intended for individual developers, engineering teams, and users looking for a more accessible way to collaborate on software work.