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# `langchain_community.callbacks.infino_callback`.get_num_tokens

langchain_community.callbacks.infino_callback.get_num_tokens(string: str, openai_model_name: str) → int

  Calculate num tokens for OpenAI with tiktoken package.

  Official documentation: https://github.com/openai/openai-cookbook/blob/main

    /examples/How_to_count_tokens_with_tiktoken.ipynb

  Parameters

    - string (str) –

    - openai_model_name (str) –

  Return type

    int