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GPT-5.4 Pro

OpenAI's flagship model with strong general reasoning, vision, and function calling capabilities.

Model ID: tokenfast/gpt-5.4-pro

Specifications

Context Window

128K tokens

Max Output

16.4K tokens

Input Price

$27.00 / 1M

Output Price

$162.00 / 1M

Capabilities

Chat
Code
Vision
Functions
JSON Mode

Price Comparison

See how much you save compared to official pricing.

MetricOfficial PriceOur PriceSavings
Input (per 1M tokens)$30.00$27.0010% off
Output (per 1M tokens)$180.00$162.0010% off

Quick Start

Use this model via our OpenAI-compatible API endpoint.

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api.yourdomain.com/v1",
  apiKey: "sk-your-api-key",
});

const response = await client.chat.completions.create({
  model: "tokenfast/gpt-5.4-pro",
  messages: [
    { role: "user", content: "Hello! What can you help me with?" },
  ],
  max_tokens: 1024,
});

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

Pricing Summary

Input$27.00 / 1M
Output$162.00 / 1M

Provider

OpenAI

OpenAI

AI research and deployment company behind GPT-4o, o3, and the DALL-E image generation models.

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