Token Counter

Estimate token count for your text input. Based on OpenAI's encoding (cl100k_base). Useful for budgeting API costs.

Text Input

0 chars • 0 words

💡 Quick Reference

• ~1 token ≈ 0.75 English words (4 chars)

• System message + conversation history count as input tokens

• Each API request has a minimum token cost (usually 3-5 tokens)

• This counter uses approximate byte-to-token ratio (cl100k_base)