useTokenCount

useTokenCount(options): UseTokenCountReturn

Defined in: react-hooks/src/use-token-count.ts:90

useTokenCount - React hook for estimating token counts.

Provides real-time token estimation for text input, useful for staying within model context limits.

Parameters

options

UseTokenCountOptions = {}

Returns

UseTokenCountReturn

Example

import { useTokenCount } from 'ai.matey.react.hooks';

function TokenCounter() {
  const [text, setText] = useState('');
  const { tokenCount, characterCount, wordCount } = useTokenCount({ text });

  return (
    <div>
      <textarea value={text} onChange={(e) => setText(e.target.value)} />
      <p>Tokens: ~{tokenCount} | Words: {wordCount} | Characters: {characterCount}</p>
    </div>
  );
}