You can choose one of three themes: Native, ChatGPT Classic, or ChatGPT Modern.
You can set the color scheme to light, dark or system.
Choose accent color for light and dark mode.
Choose base font size for chats and UI. You also can adjust the size from the menu in the chat toolbar.
This section applies to all Markdown code blocks in the chats.
Choose one of 32 syntax highlighting themes for code blocks, including the original ChatGPT theme.
You can choose the code block color scheme to light, dark or system.