Token Estimator

Principiante

Paste any prompt or document and get a quick token estimate — so you can budget context window and cost before you hit the API. All client-side; nothing leaves your browser.

Pega aquí algo de texto para ver aproximadamente cuántos tokens son.

11palabras

68caracteres

~15–17tokens estimados

≈ <1% of a 200K-token context window

Solo una idea aproximada (~caracteres ÷ 4, o palabras × 1,33). El recuento de tokens depende del modelo: nunca uses el tokenizador de otro modelo. Para cifras exactas, usa el endpoint de recuento de tokens de Anthropic.

:::tip Why tokens matter Context limits and pricing are both measured in tokens (≈ ¾ of a word). Trimming what you send cuts both cost and latency. Deep dive in Tokens, Context & Pricing. :::

Next

• Tokens, Context & Pricing — how it's counted
• API Cost Calculator — turn tokens into dollars
• Token Economy — cut token cost like a power user