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Using the OpenAI SDK

  • Using pip install openai: github.
  • Using npm i openai: github.
    You can also use Grit to automatically migrate your code. Simply run npx @getgrit/launcher openrouter.
import OpenAI from "openai"

const openai = new OpenAI({
  baseURL: "https://openrouter.ai/api/v1",
  apiKey: "<OPENROUTER_API_KEY>",
  defaultHeaders: {
    "HTTP-Referer": "<YOUR_SITE_URL>", // Optional. Site URL for rankings on openrouter.ai.
    "X-OpenRouter-Title": "<YOUR_SITE_NAME>", // Optional. Site title for rankings on openrouter.ai.
  },
})

async function main() {
  const completion = await openai.chat.completions.create({
    model: "openai/gpt-4o",
    messages: [
      { role: "user", content: "Say this is a test" }
    ],
  })

  console.log(completion.choices[0].message)
}
main();