@type t() :: %ExBifrost.Model.OpenAiTextCompletionRequest{
  best_of: integer() | nil,
  echo: boolean() | nil,
  fallbacks: [String.t()] | nil,
  frequency_penalty: number() | nil,
  logit_bias: %{optional(String.t()) => number()} | nil,
  logprobs: integer() | nil,
  max_tokens: integer() | nil,
  model: String.t(),
  n: integer() | nil,
  presence_penalty: number() | nil,
  prompt: ExBifrost.Model.ChatCompletionRequestStop.t(),
  seed: integer() | nil,
  stop: ExBifrost.Model.ChatCompletionRequestStop.t() | nil,
  stream: boolean() | nil,
  suffix: String.t() | nil,
  temperature: number() | nil,
  top_p: number() | nil,
  user: String.t() | nil
}