GPT-5.1-Codex-Mini is a smaller and faster version of GPT-5.1-Codex

Pricing

Price per input token: $0.00000025

Price per output token: $0.000002

Usage Example

NOTE: BrainLink is compatible with the OpenAI API, which allows you to use the OpenAI SDK even with non-OpenAI models

import OpenAI from "openai";
const userAccessToken = await BrainLink.getUserToken();
const openai = new OpenAI({
    baseURL: "https://www.brainlink.dev/api/v1",
    apiKey: userAccessToken,
});
const completion = await openai.chat.completions.create({
    model: "openai/gpt-5.1-codex-mini",
    messages: [
      { role: "user", content: "Hi! How are you today?" }
    ],
});