How much does OpenAI: GPT-5.4 cost on Ofox?

OpenAI: GPT-5.4 on Ofox.ai costs $2.5/M per million input tokens and $15/M per million output tokens. Pay-as-you-go, no monthly fees.

What is OpenAI: GPT-5.4's context window?

OpenAI: GPT-5.4 supports a context window of 1,050,000 tokens, allowing you to process large documents and maintain long conversations.

How to use OpenAI: GPT-5.4 API via Ofox?

Simply set your base URL to https://api.ofox.io/v1 and use your Ofox API key. The API is OpenAI-compatible — just change the base URL and API key in your existing code.

What capabilities does OpenAI: GPT-5.4 support?

OpenAI: GPT-5.4 supports the following capabilities: vision, function calling, reasoning, prompt caching, web search. Access all features through the Ofox.ai unified API.

OpenAI: GPT-5.4

Name: OpenAI: GPT-5.4
Brand: openai
Price: 2.5 USD
Availability: InStock
Rating: 5 (1 reviews)

Chat

openai/gpt-5.4

비교 Playground 사용해보기 시작하기

GPT-5.4 is OpenAI’s latest frontier model, unifying the Codex and GPT lines into a single system. It features a 1M+ token context window (922K input, 128K output) with support for text and image inputs, enabling high-context reasoning, coding, and multimodal analysis within the same workflow.The model delivers improved performance in coding, document understanding, tool use, and instruction following. It is designed as a strong default for both general-purpose tasks and software engineering, capable of generating production-quality code, synthesizing information across multiple sources, and executing complex multi-step workflows with fewer iterations and greater token efficiency.

컨텍스트 윈도우

최대 출력 토큰

128K

출시일

2026-03-05

기능

비전Function Calling추론프롬프트 캐싱웹 검색

제공업체

Azure

지원 프로토콜

openaianthropic

Providers

Azure

입력 토큰

$2.5/M

출력 토큰

$15/M

캐시 읽기

$0.25/M

웹 검색

$0.01/R

Protocols

openai/v1/chat/completions/v1/responses

anthropic

코드 예제

from openai import OpenAI

client = OpenAI(
    base_url="https://api.ofox.io/v1",
    api_key="YOUR_OFOX_API_KEY",
)

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

print(response.choices[0].message.content)