DeepSeek V3

DeepSeek V3 — exceptionally low per-token pricing (10x cheaper than GPT-5). WARNING: Per DeepSeek ToS, prompts and responses may be used for model training and are processed on servers in China. Not recommended for sensitive workloads (healthcare, legal, financial) or EU data-residency requirements. Use for cost-sensitive consumer workloads where privacy is not a hard constraint.

import OpenAI from "openai";

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

const res = await client.chat.completions.create({
  model: "deepseek-v3",
  messages: [{ role: "user", content: "Hello!" }],
});