GPT 5.4 Image 2 API Pricing & Quick Start

Name: GPT 5.4 Image 2 API
Brand: OpenAI

GPT-5.4 Image 2 combines OpenAI's GPT-5.4 model with state-of-the-art image generation capabilities from GPT Image 2. It enables rich multimodal workflows, allowing users to seamlessly move between reasoning, coding, and...

Pricing

Input Price

$8.0000

/ 1M tokens

NT$ 259

Output Price

$15.0000

/ 1M tokens

NT$ 486

Output Price

$30.0000

/ 1M image tokens

NT$ 972

Context Window

272K

tokens

💱 USD/NTD = 32.38 · before tax · updated 07/30/2026

Provider	OpenAI
Released	April 2026
Model ID	`openai/gpt-5.4-image-2`

Technical specifications

Context window

272K tokens

Reasoning

Yes

Input

ImageTextFile

Output

ImageText

Quick Start

Use GPT 5.4 Image 2 via BazaarLink API — just change the base_url:

Python

from openai import OpenAI

client = OpenAI(
    base_url="https://bazaarlink.ai/api/v1",
    api_key="sk-bl-YOUR_API_KEY",
)

response = client.chat.completions.create(
    model="openai/gpt-5.4-image-2",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)

TypeScript

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://bazaarlink.ai/api/v1",
  apiKey: "sk-bl-YOUR_API_KEY",
});

const response = await client.chat.completions.create({
  model: "openai/gpt-5.4-image-2",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(response.choices[0].message.content);

Why use GPT 5.4 Image 2 via BazaarLink?

✓USD billing (TWD-quoted) + unified invoices — no foreign credit card needed for Taiwan teams
✓OpenAI-compatible API — zero code changes required
✓Automatic failover — multi-provider redundancy for the same model
✓Chinese-language support — local team, instant help

Try Now ← All Models

Frequently Asked Questions

What is GPT 5.4 Image 2?

How much does the GPT 5.4 Image 2 API cost?

GPT 5.4 Image 2 costs $8.0000 per 1M input tokens and $15.0000 per 1M output tokens when accessed through BazaarLink.

How do I use GPT 5.4 Image 2 with the OpenAI SDK?

Set base_url to "https://bazaarlink.ai/api/v1" and use model ID "openai/gpt-5.4-image-2". All OpenAI SDK methods (chat.completions, embeddings, streaming) work without code changes.

What is the context window for GPT 5.4 Image 2?

GPT 5.4 Image 2 supports a context window of 272,000 tokens.

Is GPT 5.4 Image 2 available for free?

GPT 5.4 Image 2 is a paid model. BazaarLink offers free trial credits on registration so you can test it without a credit card.

Relay integrity checks

No integrity-check data is available for this model yet.

BazaarLink Probe verifies endpoints that claim to serve this model and flags behavior that differs from the reference baseline.

View the full integrity report →