https://beta.openai.com/docs/api-reference/completions/create

create
    { model = OpenAI.ModelID.TextDavinci003
    , prompt = "If I were a farmer's son"
    , suffix = Nothing
    , max_tokens = Nothing
    , temperature = Nothing
    , top_p = Nothing
    , n = Nothing
    , stream = Nothing
    , logprobs = Nothing
    , echo = Nothing
    , stop = Nothing
    , presence_penalty = Nothing
    , frequency_penalty = Nothing
    , best_of = Nothing
    , logit_bias = Nothing
    , user = Nothing
    }
    |> OpenAI.withConfig cfg
    |> Http.task
--> Task.succeed
-->     { choices =
-->         [ { finish_reason = "length"
-->           , index = 0
-->           , logprobs = Nothing
-->           , text = "\n\nIf I were a farmer's son
-->           , I would rise early each morning"
-->           }
-->         ]
-->     , created = Posix ...
-->     , id = "cmpl-..."
-->     , model = TextDavinci003
-->     , object = "text_completion"
-->     , usage =
-->         { completion_tokens = 16
-->         , prompt_tokens = 7
-->         , total_tokens = 23
-->         }
-->     }