AI Token 计数器

🔢 Token Counter & Cost Estimator

Count tokens for any AI model and estimate API costs. Essential for optimizing your prompts and managing expenses.

0
Tokens
0
Characters
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Words
$0.000000
Input Cost
💡 GPT-4 can handle up to 8,192tokens. You're using 0.0% of the context window.

💰 Cost Breakdown

Input Cost:$0.000000
Output Cost (same size):$0.000000
Total Cost:$0.000000
Cost per 1K tokens:$0.0000

📊 Token Tips

  • 1 token ≈ 4 characters in English, 1-2 characters in Chinese
  • 100 tokens ≈ 75 words in English
  • Keep prompts concise to save costs and improve response quality
  • Use system prompts to set context once, then reuse in conversations
  • Consider using GPT-3.5 Turbo for simpler tasks to save 90%+ costs