Free AI Token & Cost Estimator Tool

Enter your prompt text to estimate token count and cost across GPT-4o, Claude, and Gemini models instantly.

Load Example:
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Est. Tokens

±15% for Latin text; non-Latin characters use more tokens per character, and the estimate adjusts for that.

Estimated Response (Output) Length:

Model Başına Tahmini Girdi & Yanıt Maliyeti (1.000 İstek · 500t Yanıt):

Model Input Price (1M) Single Request 1,000 Requests (Input + 500t Output)

Prices: providers' published list prices, 2026-09 · estimates — providers can change pricing.

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Frequently Asked Questions

What is an AI token and how is it calculated?

A token is roughly 4 characters, or 3/4 of a word — the unit AI models use to process text. 1,000 words correspond to about 1,333 tokens.

Why does storing prompts in YONT save on cost?

YONT's on-device Apple Intelligence integration and dynamic variable system prevent unnecessary token usage, keeping your templates optimized.