Confirm this is a feature request for the Python library and not the underlying OpenAI API.
Describe the feature or improvement you're requesting
Neither the module docstrings (missing) nor class docstrings (missing or anemic) make it clear how these differ:
Additional context
The list of language models is different in their create() methods, but don't make the dev infer or guess which one they should use for what - tell 'em right there in the docstring so they can see it when they hover their mouse over the attribute in their IDE.