LLM Token Counter

Estimate token usage for OpenAI GPT-4, Claude, and Llama models. Uses 'cl100k_base' encoding.

100% BROWSER-BASED

Input Text

Token Count

0tokens

Encoding: cl100k_base (GPT-4)

Character Count

0chars

Estimated Cost (Input)

GPT-4o ($5/1M)$0.000000

GPT-3.5 ($0.50/1M)$0.000000

/ HOW TO USE

How to Use LLM Token Counter

This tool runs entirely in your browser. Upload your file, make your changes, and download the result. Your files never leave your device — everything is processed locally for maximum privacy.

/ FEATURES

Key Features

100% Client-Side Processing

No File Size Limits

Completely Free

Privacy Focused

Instant Results

Works Offline

/ YOUR PRIVACY

Your Privacy is Guaranteed

Unlike other tools that upload your files to servers, ToolBox processes everything locally in your browser.

No server uploads

Instant processing

Works offline