AI Token Counter

Estimate tokens for GPT-4, Claude, and other LLMs. Note: Actual token count may vary by model.

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Characters
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Words
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Est. Tokens
$0.00
GPT-4 Cost (est)

Token Estimation

Rule of thumb: ~4 characters = 1 token, or ~0.75 words = 1 token for English text.

API Pricing Reference

ModelInputOutput
GPT-4$0.03/1K$0.06/1K
GPT-3.5$0.0005/1K$0.0015/1K
Claude 3 Opus$0.015/1K$0.075/1K
Claude 3 Sonnet$0.003/1K$0.015/1K