Token Counter
Paste a prompt. See tokens and context-window fill for major model families. Runs entirely in your browser, so nothing is uploaded.
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Privacy: counting happens in this tab with js-tiktoken. Your text is not sent to Qurtoo servers.
By model
OpenAI rows use official tiktoken encodings. Anthropic, Google and Meta rows are estimates: good enough for planning, not for billing.
Paste text on the left to count tokens across models.
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