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GPT 5.4 Pro

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openai:gpt-5.4-pro

Added March 4, 2026

Usage

import OpenAI from "openai";

const client = new OpenAI({
    baseURL: "https://api.tributary.cc/openai/v1",
    apiKey: "<TRIBUTARY_API_KEY>",
});

const completion = await client.chat.completions.create({
    model: "openai:gpt-5.4-pro",
    messages: [
        { role: "user", content: "Hello!" }
    ],
});

console.log(completion.choices[0].message.content);

Providers

Provider Model Context Output Input $/M Output $/M
OpenAI gpt-5.4-pro 1M 128K $60.00 $270.00
Context/output in tokens. Prices in USD per 1M tokens.