OpenRouter

Get an OpenRouter API key

Usage

.env

OPENROUTER_API_KEY=

import { TokenJS } from 'token.js'

// Create the Token.js client
const tokenjs = new TokenJS()

async function main() {
  // Create a model response
  const completion = await tokenjs.chat.completions.create({
    // Specify the provider and model
    provider: 'openrouter',
    model: 'nvidia/nemotron-4-340b-instruct',
    // Define your message
    messages: [
      {
        role: 'user',
        content: 'Hello!',
      },
    ],
  })
  console.log(completion.choices[0])
}
main()

Compatibility

OpenRouter supports more than 180 models from a variety of providers which may have varying feature support. We recommend reviewing the OpenRouter and provider documentation for specific compatibility information.

Additional Resources

• Supported Models

• OpenRouter Documentation