Lesson 4 of 8
Adaptive thinking
6 min read
Ask Claude "what's 2 and 2" and you want it now. Ask it to untangle a tricky plan and you'd happily wait a few seconds for it to think it through. Same box — how does it know which to do?
Think longer when it counts
Claude can think before it answers — work through a hard problem step by step, out of sight, then give you the result. More thinking tends to mean a better answer on genuinely hard problems. On easy ones it changes little, and just costs a bit of time.
Extended thinking buys quality on hard problems by spending time. On easy problems there's little to gain — so it's mostly wasted.
You can nudge it
Often Claude judges how much to think on its own. When you know a task is hard, you can ask it to take its time and think it through; when you want a snappy reply, ask it to keep things brief. Effort is a dial you can lean on either way.
Thinking is a trade of time for depth. Spend it where the problem is hard, save it where the answer is obvious.
More thinking is not more truth. Extra steps make Claude's reasoning more thorough, but they can't invent facts it doesn't have — check anything that matters, however long it thought.
The shape of it
- —Claude can think longer before answering a hard problem.
- —More thinking helps most when the task is genuinely hard.
- —On easy tasks it adds time without adding much — so save it for the hard ones.
Which situation is the best use of extended thinking?
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