AI Token Counter
Count tokens for GPT-4, Claude, Gemini before you send
AI Token Counter is a free, browser-based tool that lets you count tokens for gpt-4, claude, gemini before you send — with zero signup, zero installation. Your data never leaves your browser. Part of 87+ free developer and business tools at wowhow.cloud, built and maintained by a team with 14+ years of hands-on development experience.
Tokens
0
Words
0
Characters
0
Sentences
0
Estimated Cost
Input cost
$2.5/1M tokens
Output cost
$10/1M tokens
Context Window
128K limitAI Model Pricing Reference
Per 1M tokens. Prices from official provider pricing pages.
| Model | Provider | Input $/1M | Output $/1M | Context |
|---|---|---|---|---|
| GPT-4o | OpenAI | $2.5 | $10 | 128K |
| GPT-4 | OpenAI | $30 | $60 | 8K |
| GPT-3.5 Turbo | OpenAI | $0.5 | $1.5 | 16K |
| Claude 3.5 Sonnet | Anthropic | $3 | $15 | 200K |
| Claude 3 Opus | Anthropic | $15 | $75 | 200K |
| Claude 3 Haiku | Anthropic | $0.25 | $1.25 | 200K |
| Gemini 1.5 Pro | $1.25 | $5 | 1M | |
| Gemini Flash | $0.075 | $0.3 | 1M |
How to Use
Paste or type your text in the input area
Select the AI model you plan to use
See token count, character count, and word count instantly
Check the context window bar to see what % of the model limit you are using
Expand "Compare all models" to see costs across all supported models
Frequently Asked Questions
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