Guides to Claude Code, Cursor, Codex and the Claude and GPT APIs: setup, token savings and troubleshooting.
2 min · · codex
Both live in the terminal and edit code, but they are built differently. The differences that show up in use.
3 min · · codex
Codex takes its provider from a config file, so you can point it anywhere compatible. Here is the exact config and what each field does.