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# Tree of Thoughts (ToT)
Code for paper [Tree of Thoughts: Deliberate Problem Solving with Large Language Models](https://arxiv.org/abs/2305.10601).
Also check [its tweet thread](https://twitter.com/ShunyuYao12/status/1659357547474681857) in 1min.
## Setup
You need to first have an OpenAI API key and store it in the environment variable ``OPENAI_API_KEY`` (see [here](https://help.openai.com/en/articles/5112595-best-practices-for-api-key-safety)).
If you use custom base url, set it by environment variable ``OPENAI_API_BASE`` (e.g. "https://api.openai.com/v1")
If you use custom base url, set it by environment variable ``OPENAI_API_BASE`` (e.g. "https://api.openai.com/v1").
Note GPT-4 model is farily slow, please be patient
(Note GPT-4 model is farily slow, please be patient.)
Package requirement: ``openai``, ``backoff``, ``sympy``, ``numpy``.