Replit

pip install openai

import os
from openai import OpenAI

client = OpenAI(
    base_url="https://opendunes.com/v1",
    api_key=os.environ["OPENDUNES_API_KEY"],
)

resp = client.chat.completions.create(
    model="anthropic/claude-sonnet-5",
    messages=[{"role": "user", "content": "What is the capital of Algeria?"}],
)
print(resp.choices[0].message.content)

npm install openai

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://opendunes.com/v1",
  apiKey: process.env.OPENDUNES_API_KEY,
});

const resp = await client.chat.completions.create({
  model: "google/gemini-2.5-pro",
  messages: [{ role: "user", content: "What is the capital of Algeria?" }],
});
console.log(resp.choices[0].message.content);

stream = client.chat.completions.create(
    model="meta-llama/llama-4-maverick",
    messages=[{"role": "user", "content": "Write a short poem about the Hoggar mountains."}],
    stream=True,
)
for chunk in stream:
    delta = chunk.choices[0].delta.content
    if delta:
        print(delta, end="", flush=True)