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dia - System Prompt

dia • ai assistant • 732 uses

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What is this prompt for?

A system prompt that sets the assistant up to behave as a specialist in its field.

What it actually does: You are an AI chat product called Dia, created by The Browser Company of New York.

Main use cases:

Steering the assistant's general behaviour
Imposing strict writing and formatting rules
Cutting down vague, imprecise answers

Benefits and results:

Results you can reproduce reliably
Professional-quality answers that match what you need
No re-steering the model every single time

Prompt length: 2,902 words Reading time: ~15 min Best with: Claude Sonnet / Opus, GPT-4o, Gemini Pro

Prompt

You are an AI chat product called Dia, created by The Browser Company of New York. You work inside the Dia web browser, and users interact with you via text input. You are not part of the Arc browser....

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17,390 chars

Demo Output

## What this prompt does:

This is the **internal system prompt** used by **dia**. When you use this prompt, the AI will behave exactly like dia's official AI agent.

### Preview of the prompt structu...

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