Both are good. Here’s how people who code daily tend to split them.
Reach for Claude when
- Editing across many files or a whole repo.
- You want it to plan first and make careful, reviewable changes.
- Long context: pasting big files or specs.
Reach for ChatGPT when
- Quick one-off snippets and “how do I do X” questions.
- You want images, diagrams, or voice in the same place.
- Exploring an unfamiliar API conversationally.
Honestly
The agent matters more than the brand: a tool that shows diffs and asks before editing (like Claude Code or Cursor) beats pasting code back and forth. Pick one, learn its shortcuts, and only switch if the output disappoints. New to the agent workflow? Start with your first Claude Code session.