OpenAI

OpenAI: GPT-5.4 Pro

Chat
openai/gpt-5.4-pro

GPT-5.4 Pro is OpenAI's most advanced model, building on GPT-5.4's unified architecture with enhanced reasoning capabilities for complex, high-stakes tasks. It features a 1M+ token context window (922K input, 128K output) with support for text and image inputs. Optimized for step-by-step reasoning, instruction following, and accuracy, GPT-5.4 Pro excels at agentic coding, long-context workflows, and multi-step problem solving.

コンテキストウィンドウ
1M
最大出力トークン
128K
リリース日
2026-03-05
機能
VisionFunction Calling推論Web検索
利用可能なプロバイダー
AzureAzure
対応プロトコル
OpenAIopenai

Providers

AzureAzure
入力トークン
$30/M
出力トークン
$180/M
Web検索
$0.01/R
Protocols
OpenAIopenai/v1/responses

コード例

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-pro",
messages=[
{"role": "user", "content": "Hello!"}
],
)
print(response.choices[0].message.content)

よくある質問

Ofox.aiでのOpenAI: GPT-5.4 Proの料金は、入力100万トークンあたり$30/M、出力100万トークンあたり$180/Mです。従量課金制、月額料金なし。