OpenAI SDK (Node)

Use DeepSeek V4.1 Flash with the OpenAI Node SDK

The official OpenAI Node SDK works by changing baseURL.

Base URL: https://api.fikraapi.co.ke/v1Model: deepseek-v4.1-flash-10170.5 credit on signup

Steps

  1. 1. Install. npm install openai
  2. 2. Create the client. Pass baseURL and your fk_live_ key from an environment variable.
  3. 3. Call the model. Use model deepseek-v4.1-flash-1017.

Config

import OpenAI from "openai";

const client = new OpenAI({ baseURL: "https://api.fikraapi.co.ke/v1", apiKey: process.env.FIKRA_API_KEY });

const response = await client.chat.completions.create({
  model: "deepseek-v4.1-flash-1017",
  messages: [{ role: "user", content: "Hello" }],
});
console.log(response.choices[0].message.content);

Test it

Run the script and print the response content.

What it costs

Default model: deepseek-v4.1-flash-1017. Prices come from the live catalog.

Input$0.05 / 1M
Cached input$0.0075 / 1M
Output$0.15 / 1M

Repeated prompt prefixes are billed at the cached rate. Cached input can never cost more than fresh input.

Get your key

Free model

While the window is open, model deepseek-v4-1-flash-economy-free is free. Check live availability.

Troubleshooting

Common errors.

401 Unauthorized

The key is missing, revoked, or has a leading space. Paste it again from the dashboard and use the fk_live_ value.

404 Not Found

The base URL usually has an extra /chat/completions. Use exactly https://api.fikraapi.co.ke/v1.

Model not found

The model ID is case sensitive. Copy it from /models or the snippet on the dashboard.

429 Too Many Requests

You hit the account rate limit. Free accounts allow 30 requests per minute and 300 per day. Any top-up raises the limits.

Source used for this guide: https://platform.openai.com/docs/libraries/node-js. If the tool changes its settings, open an issue and we will update this page.

More guides: all setup guides. Measured reliability: public stats. Prices: pricing. Free model: free DeepSeek API.