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PHASEO_API_KEY=phaseo_v1_sk_...

npm install openai

import OpenAI from "openai";

const client = new OpenAI({
	apiKey: process.env.PHASEO_API_KEY,
	baseURL: "https://api.phaseo.app/v1",
});

const response = await client.responses.create({
	model: "openai/gpt-5-nano",
	input: "Reply with only: ok",
});

console.log(response.output_text);

npm install @phaseo/ai-sdk-provider

import { phaseo } from "@phaseo/ai-sdk-provider";
import { generateText } from "ai";

const { text } = await generateText({
	model: phaseo("openai/gpt-5-nano"),
	prompt: "Reply with only: ok",
});

console.log(text);