Claude Opus 5 API

curl https://api.nexaix.net/v1/chat/completions \
  -H "Authorization: Bearer $NEXAIX_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "claude-opus-5",
    "stream": true,
    "messages": [
      { "role": "user", "content": "Summarise this contract." }
    ]
  }'

import os
from openai import OpenAI

client = OpenAI(
    # the only new line
    base_url="https://api.nexaix.net/v1",
    api_key=os.environ["NEXAIX_API_KEY"],
)

# everything below is your existing code
stream = client.chat.completions.create(
    model="claude-opus-5",
    stream=True,
    messages=[
        {"role": "user", "content": "Summarise this contract."}
    ],
)

for chunk in stream:
    print(chunk.choices[0].delta.content or "", end="")

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.nexaix.net/v1", // the only new line
  apiKey: process.env.NEXAIX_API_KEY,
});

// everything below is your existing code
const stream = await client.chat.completions.create({
  model: "claude-opus-5",
  stream: true,
  messages: [
    { role: "user", content: "Summarise this contract." }
  ],
});

for await (const chunk of stream) {
  process.stdout.write(chunk.choices[0]?.delta?.content ?? "");
}