Portkey

const model = new Portkey({
  mode: "single",
  llms: [
    {
      provider: "openai",
      virtual_key: "open-ai-key-1234",
      model: "gpt-3.5-turbo-instruct",
      max_tokens: 2000,
    },
  ],
});

// Stream the output of the model and process it
const res = await model.stream(
  "Question: Write a story about a king\nAnswer:"
);
for await (const i of res) {
  process.stdout.write(i);
}