Codex by ChatGPT

The design of the OpenAI Codex landing page is clean, modern, and professional, aligning with the typical aesthetic of a leading AI research company. The predominant use of a light theme with a white background and dark grey text ensures excellent readability and a focused user experience. Visual elements, as described in the image captions, incorporate pastel blue and blue-pastel backgrounds, suggesting a calm and intuitive interface for the coding environment. The layout is well-structured with a clear table of contents and distinct sections, enhancing navigability. While specific font names are not provided, the overall typography appears to be a standard sans-serif, contributing to the contemporary and uncluttered feel. The design effectively communicates the product's advanced capabilities while maintaining a user-friendly and transparent presentation, particularly with the emphasis on verifiable outputs.