---
title: "Turn off thinking in Claude Code with /t | Ian Nuttall"
description: "Use /t to turn off thinking in Claude Code"
canonical: "https://ian.is/post/claude-think-off"
language: "en"
---

# Turn off thinking in Claude Code with /t

Sep 2025 / 12,841 views / [via X](https://x.com/iannuttall/status/1968036255691837674)

ok this is cool

you can use /t to turn off thinking in claude code when you mention words like “think harder” or “ultrathink” in your prompt but DON’T want to trigger extended thinking

[![](https://ian.is/media/tweets/1968034087438008339/718919349730480128/b2e8adc9d74c2cf40ab11b1e1aa79de7a7a8b2a94e4fcc91a08ed5eebf5e632e.jpg)**Sid**@sidbid](https://x.com/sidbid)

> We just shipped a UX update for Claude Code: you have more control over when extended thinking kicks in using '/t'

Video from the embedded X post

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