Token-Visualizer

Project information

Free LLM token counter: see how GPT-4 and GPT-4o split your prompt into tokens, which lines cost the most, and which wordy phrases to cut, with savings measured by re-tokenizing. Runs offline on Linux, macOS and Windows. Uses tiktoken.

llm tokenizer tiktoken token-counter prompt-engin... openai cli Python

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MIT License
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Created on

September 30, 2026

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