Get Claude API Key

To use Anthropic's Claude API, you need an API Key. This guide describes how to get a Claude API Key.

πŸ“‹ Prerequisites

  • βœ… Anthropic Console Account
  • βœ… Payment Method (Credit Card)
  • βœ… Phone Number Verification

πŸš€ API Key Issuance Steps

Step 1: Access Anthropic Console

Go to https://console.anthropic.com

Step 2: Account Creation or Login

  • Sign up with Email
  • Complete email verification
  • Complete phone number verification (Required)

Step 3: Register Payment Method

  1. "Billing" in menu
  2. "Add Payment Method"
  3. Enter credit card info
  4. Pre-charge credits (Minimum $5)

Step 4: Create API Key

  1. Click "Get API Keys" button
  2. "Create Key" button
  3. Enter key name (e.g., "CodeFreeAI")
  4. "Create Key"

Step 5: Copy and Store API Key

  1. Copy the displayed API Key (sk-ant-...)
  2. Save it in a safe place

πŸ’° Pricing Guide

Claude 3.5 Sonnet

Type Cost
Input $3.00 / 1M Tokens
Output $15.00 / 1M Tokens

Claude 3 Haiku (Fast & Cheap)

Type Cost
Input $0.25 / 1M Tokens
Output $1.25 / 1M Tokens

βš™οΈ CodeFreeAI Configuration

  1. Add Node: Drag "Claude" node to canvas
  2. Enter Key: Paste key into "API Key" field
  3. Select Model: Choose claude-3-5-sonnet etc.

🎯 Next Steps

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