LLM
Claude Sonnet 4
Anthropic Claude 4 May 22, 2025
Featured
A smart, efficient model for everyday use with strong safety features and 200K context window. Perfect for content creation, coding help, research, and complex problem-solving.
Specifications & Pricing
Pricing
Input / 1M tk
$3.0000
Output / 1M tk
$15.0000
Est. cost in USD
Proprietary, subscription available (e.g., Claude Pro)
Usage Guidance
Prompting Guide
General Tips
- **Be Specific & Clear:** Detail the desired outcome, format, tone, and constraints.
- **Provide Context:** Explain the background, your role, or the purpose (e.g., "Act as a helpful architect...").
- **Specify Format:** Request bullet points, JSON, markdown, code blocks, etc.
- **Use Examples (Few-Shot):** Provide 1-3 examples of input/output for complex tasks.
- **Iterate:** Refine prompts based on the model's responses. Don't expect perfection first try.
Function Calling Example
"Book a meeting room for 3 people tomorrow at 2 PM for 1 hour. Find available rooms first."
// Model should trigger 'find_rooms' then 'book_room'