Easy Tools Lab

Token Counter

Count tokens for GPT-4, GPT-3.5, Claude and other LLMs

Input Text

0 characters

Token Estimates

GPT-4 / GPT-3.5

cl100k_base

~0
GPT-3

p50k_base

~0
Claude

Anthropic

~0

* Estimates may vary from actual token counts

Text Statistics

Characters0
No Spaces0
Words0
Lines0
Sentences0

About Token Counter

Our free Token Counter helps you estimate the number of tokens in your text for various Large Language Models (LLMs) like GPT-4, GPT-3.5, and Claude. Understanding token counts is essential for managing API costs, optimizing prompts, and staying within model context limits.

Key Features

Multi-Model Support

Get token estimates for GPT-4, GPT-3.5, GPT-3, and Claude models.

Real-time Counting

See token counts update instantly as you type or paste text.

Text Statistics

Get comprehensive stats including characters, words, lines, and sentences.

100% Client-side

All counting happens in your browser - your text stays private.

Chinese Support

Accurate estimation for both English and Chinese text.

Copy Results

Easily copy all statistics for documentation or sharing.

How to Use

  1. 1Paste or type your text/prompt in the input area.
  2. 2Token estimates for different models appear instantly on the right.
  3. 3Review text statistics including character and word counts.
  4. 4Click 'Copy Stats' to copy all statistics to clipboard.

Pro Tips

  • 💡Token counts affect API costs - more tokens = higher cost.
  • 💡GPT-4 has a context limit of 8K-128K tokens depending on the model version.
  • 💡Chinese characters typically use more tokens than English words.
  • 💡Whitespace and punctuation also count as tokens.
  • 💡Use this tool to optimize prompts before making API calls.

Frequently Asked Questions