Your First Chat — Try Talking to Claude
Your account is set up — now let's talk to Claude!
"What should I even say to an AI?" "Will it judge me if I ask something silly?" These are common concerns. Don't worry. Claude is a friendly AI assistant that takes every question seriously, no matter how simple.
This page walks you through sending your first message, reading responses, and building on the conversation.
Send Your First Message
Open claude.ai in your browser. You'll see a text input field. Type a message and press Enter (or click the send button) to start chatting.
Not Sure What to Ask? — Starter Prompts You Can Copy
Here are some ready-to-use prompts. Copy and paste any of them:
Writing assistance
I need to write a professional email to a client apologizing for a shipping delay.
Please keep it under 150 words and maintain a polite, professional tone.
Explaining concepts
What is "generative AI"?
Explain it in simple terms as if you're talking to someone who isn't tech-savvy.
Brainstorming
Give me 5 creative ideas for a team-building activity.
Budget is about $50 per person, and we have 15 people.
Summarizing
Summarize the key differences between project management methodologies:
Agile, Waterfall, and Scrum. Present them in a comparison table.
Translation
Translate the following into French, keeping a formal business tone:
"We are pleased to inform you that your application has been approved."
Tip: The hardest part is sending the first message. Pick any prompt above and just try it. After one exchange, you'll immediately get a feel for how Claude works.
Reading Claude's Responses
After you send a message, Claude responds within seconds. Responses come in various formats depending on your question.
Understanding Response Formatting
Claude uses several formatting styles. Knowing them helps you scan answers quickly:
| Format | Meaning |
|---|---|
| Bold text | Key points or important terms |
| Bullet lists (- or •) | Multiple items organized in a list |
| Numbered lists (1. 2. 3.) | Sequential steps or ranked items |
Code blocks | Code, commands, or text to type exactly |
| Headings (larger text) | Section breaks in longer responses |
Response Too Long or Too Short?
If Claude's answer is too detailed or too brief, just say so:
- "Make it shorter — 3 bullet points max"
- "Give me more detail on the second point"
- "Explain this like I'm a complete beginner"
- "Summarize this in one paragraph"
Just continue the conversation. More on this in the next section.
Continuing the Conversation
You don't have to stop after one message. Keep chatting to refine, expand, or redirect Claude's responses.
Follow-Up Examples
Want more detail?
Can you elaborate on that?
Specifically, I'm interested in the part about [topic].
Want it shorter?
Condense this into 3 sentences.
Want a different approach?
Rewrite this in a more casual tone.
Adding requirements?
Add a "Budget Estimate" section to the proposal you just created.
Correcting errors?
Actually, the correct figure is $45,000, not $54,000.
Can you update the document?
Important: Don't expect a perfect answer on the first try. The right way to use Claude is to iterate — treat the first response as a draft and keep refining with follow-up instructions. This is how you get great results.
Chat History Stays in the Sidebar
All your conversations are saved in the left sidebar. You can revisit them anytime or continue from where you left off.
When you want to discuss a new topic, click "New chat" (top left) to start fresh. Each conversation has its own context.
Sending Files and Images
Beyond text, you can send PDFs, Word documents, images, and more. Ask Claude to "summarize this report" or "describe what's in this image."
How to Attach Files
Click the "+" button (or paperclip icon) at the bottom left of the input field to select a file, or simply drag and drop a file into the input area.
Supported File Types
| Type | Formats |
|---|---|
| Documents | PDF, Word (.docx), Text (.txt), CSV, HTML, etc. |
| Images | JPEG, PNG, GIF, WebP |
| Spreadsheets | Excel (.xlsx) — requires code execution feature |
You can attach up to 20 files per conversation, with a 30MB limit per file.
Usage Examples
Summarize a PDF
Summarize the attached meeting minutes.
List only the decisions made and action items, as bullet points.
Describe an image
What's shown in this image? Describe it in detail.
Analyze data
Look at this sales data (CSV) and tell me which product categories
grew the most compared to last month.
Troubleshooting: If a file won't upload, check that it's under 30MB. Scanned PDFs (saved as images) may not have selectable text — use PDFs with actual text content for best results.
Tips for Better Prompts
A few small adjustments to how you write prompts can dramatically improve Claude's responses. Here are three fundamentals:
1. Be Specific
Vague instruction
Write an email
Specific instruction
Write a professional email to a client (John Smith, VP of Sales at Acme Corp)
requesting to reschedule Thursday's meeting to Friday due to a conflict.
Keep it under 150 words and use a polite, professional tone.
2. Provide Context
Tell Claude your role and situation for more relevant responses.
I'm an HR manager at a 50-person startup.
We're implementing a remote work policy for the first time.
Help me draft the key sections of a remote work policy document.
3. Specify the Output Format
Tell Claude exactly how you want the response formatted.
Compare these three project management tools in a table.
Columns: Tool Name, Best For, Pricing, Key Limitation.
| Prompt Element | Weak Example | Strong Example |
|---|---|---|
| Specificity | "Make a document" | "Create a table of contents for a new employee onboarding guide" |
| Context | "Write an email" | "As a sales rep, write a follow-up email after a first meeting" |
| Format | "Summarize this" | "Summarize in 5 bullet points, each under 20 words" |
Tip: You don't need to craft the perfect prompt before hitting send. Try something, see what comes back, and refine from there. That's the fastest way to learn.
Common Questions
What if Claude's answer is wrong?
Claude is very capable, but it can state incorrect information with confidence — a phenomenon called "hallucination."
- Always verify important facts (numbers, dates, legal info, medical info) against official sources
- Ask "Can you cite your sources?" to get references — but verify those references too
- For critical decisions, consult a human expert
Important: Never treat Claude's output as guaranteed truth, especially for business decisions, legal matters, or medical advice. Claude is a powerful tool for drafting and research — but final verification is always your responsibility.
Is it safe to input personal or confidential information?
Claude conversations are stored by default. Keep these guidelines in mind:
- Don't input passwords, credit card numbers, or government ID numbers
- Check your company's policy before inputting confidential business information
- Review privacy settings — you can opt out of data being used for AI training in Settings → Privacy
For enterprise use, Team and Enterprise plans offer additional data protections.
Are conversations saved?
Yes, conversations are saved to your account. You can find them in the sidebar. To delete a conversation, hover over it in the sidebar and click the "..." menu → "Delete."
Why do I get different answers to the same question?
Claude's responses have some randomness built in. This isn't a bug — it's by design, producing more natural and varied responses. If you want multiple options, ask: "Give me 3 different approaches."
Next Steps
Enjoyed your first chat? Here's where to go next:
Want to compare pricing plans?
- Claude Pricing Plans Compared — Understand the difference between Free and Pro
Want to write better prompts?
- Prompt Fundamentals — Learn core techniques for effective AI communication
Want to explore more Claude Web features?
- Claude Web Guide — Deep dive into Projects, Artifacts, and more
Want to understand AI safety?
- Safe Usage & AI Limitations — What every Claude user should know
Want to see the big picture?
- What Is Claude? — Explore the full product lineup and find your path