mkdir radium-vercel-ai-sdk && cd radium-vercel-ai-sdk
npm init -y
npm pkg set type=module
npm install ai @ai-sdk/openai-compatible

import { generateText } from "ai";
import { createOpenAICompatible } from "@ai-sdk/openai-compatible";

if (!process.env.RADIUM_API_KEY) {
    throw new Error("Set RADIUM_API_KEY before running this program.");
}

const radium = createOpenAICompatible({
    name: "radium",
    apiKey: process.env.RADIUM_API_KEY,
    baseURL: "https://api.radium.cloud/v1",
});

const { text } = await generateText({
    model: radium.chatModel(process.env.RADIUM_MODEL ?? "hal-1.0"),
    system: "Follow the user's instruction exactly.",
    prompt: "Reply with exactly: Radium connected.",
    maxOutputTokens: 512,
    temperature: 0,
});

if (!text?.trim()) {
    throw new Error("Radium returned no visible text.");
}
console.log(`RADIUM_RESPONSE: ${text.trim()}`);

node main.mjs

RADIUM_RESPONSE: Radium connected.

export RADIUM_MODEL="clarke-1.0"  # or hal-1.0 or tycho-1.0
node main.mjs

import { createOpenAICompatible } from "@ai-sdk/openai-compatible";

const radium = createOpenAICompatible({
    name: "radium",
    apiKey: process.env.RADIUM_API_KEY,
    baseURL: "https://api.radium.cloud/v1",
});

const model = radium.chatModel("hal-1.0");

import { streamText } from "ai";

const result = streamText({
    model: radium.chatModel("clarke-1.0"),
    prompt: "Write a haiku about clouds.",
});

for await (const delta of result.textStream) {
    process.stdout.write(delta);
}

import { generateText, tool } from "ai";
import { z } from "zod";

const { toolResults } = await generateText({
    model: radium.chatModel("hal-1.0"),
    prompt: "What is the weather in San Francisco?",
    tools: {
        weather: tool({
            description: "Get the weather for a location",
            parameters: z.object({
                city: z.string().describe("The city name"),
            }),
            execute: async ({ city }) => {
                return { temperature: 72, conditions: "sunny" };
            },
        }),
    },
});