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AI Token Counter

Estimate prompt tokens, context-window use, reading time, and API cost for ChatGPT, Claude, and code.

How to Use3 Quick Steps & Important Notes

How to Use

  1. Paste a prompt, document, or code.
  2. Optionally set a price per 1M tokens to estimate cost.
  3. Read the estimated tokens and context use.

What to Expect

  • A practical planning estimate — official tokenizers and billing may differ by model.

Estimate AI prompt size

A practical planning estimate—official tokenizers and billing may differ by model.

Estimate style

Estimated input tokens

0

Words
0
Characters
0
Reading time
0 min
Input cost
—