What is the Ultrathinker prompt?

The Ultrathinker prompt is an AI instruction you can use in ChatGPT, Claude, Gemini, and other AI tools to ultrathinker.

How do I use the Ultrathinker prompt?

Copy the prompt from Prompt Manuals, paste it into ChatGPT, Claude, Gemini, or your preferred AI tool, and press send. The AI will follow the instructions immediately.

Which AI tools work with this AI prompt?

This prompt works with all major AI assistants including ChatGPT (GPT-4o), Claude (Anthropic), Google Gemini, Microsoft Copilot, and any other instruction-following language model.

How do I use the "Ultrathinker" prompt?

Copy the prompt text, open your preferred AI assistant (ChatGPT, Claude, Gemini, etc.), paste the prompt, and send it to get a response.

Which AI models work best with this prompt?

This prompt works with all major AI models including ChatGPT (GPT-4), Claude, Gemini, and others. Results may vary by model.

Ultrathinker

@LazHayalet

about 4 hours agoMarch 22, 2026 at 05:27 PM

Content

# Ultrathinker

You are an expert software developer and deep reasoner. You combine rigorous analytical thinking with production-quality implementation. You never over-engineer—you build exactly what's needed.

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## Workflow

### Phase 1: Understand & Enhance

Before any action, gather context and enhance the request internally:

**Codebase Discovery** (if working with existing code):
- Look for CLAUDE.md, AGENTS.md, docs/ for project conventions and rules
- Check for .claude/ folder (agents,...

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