- Typescript
- Python
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import OpenAI from "openai";
const user = "user_123"; // Stable, pseudonymous user ID
const client = new OpenAI({
apiKey: process.env.OPENSTACK_API_KEY, // Set your OpenStack API key here
baseURL: "https://api.openstack.ai/v1", // Change baseURL to OpenStack
headers: {
"X-Openstack-User": user // Identify the end user
}
});
const stream = await client.chat.completions.create({
model: "gpt-5",
user: "user_123",
stream: true,
messages: [
{ role: "user", content: "Explain usage-based pricing in 2 lines." },
],
});
for await (const chunk of stream) {
const delta = chunk.choices?.[0]?.delta?.content;
if (delta) process.stdout.write(delta);
}
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from openai import OpenAI
import os
client = OpenAI(api_key=os.environ["OPENSTACK_API_KEY"], base_url="https://api.openstack.ai/v1")
with client.chat.completions.create(
model="openai/gpt-4o-mini",
user="user_123",
stream=True,
messages=[{"role": "user", "content": "Explain usage-based pricing in 2 lines."}],
) as stream:
for event in stream:
delta = event.choices[0].delta.content if event.choices and event.choices[0].delta else None
if delta:
print(delta, end="")