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Token Counter

Paste any text and see token counts for GPT, Claude, Gemini, and Llama. Runs entirely in your browser — your text never leaves the page.

10 words53 characters44 no-space

Estimated tokens

  • GPT-4o / 4.1 / o-seriesOpenAI · cl100k
    13
  • Claude (Sonnet / Opus / Haiku)Anthropic
    15
  • Gemini 2.5 / 1.5Google
    13
  • Llama 3.1 / 3.2Meta
    14

Estimates are within ±5% of the official tokenizers for English prose. Code, JSON, and non-Latin scripts will tokenize higher than shown.

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