February 2025
Intermediate
376 pages
9h 25m
Japanese
Content preview from 仕組みからわかる大規模言語モデル 生成AI時代のソフトウェア開発入門
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A
APIキーの取得
A.2
本書の第4章以降では、APIプロバイダが提供している言語モデルAPI を使用しています。
ここではOpenAI API、Anthropic API、Gemini API のそれぞれのキーの取得方法を示しま
す。
時間の経過とともに、各サイトのURL や取得方法が変更になっている可能性があります。
その場合は、Webで最新情報を調べて API キーを取得してください。
なお、言語モデルAPIを使用するにはクレジットカードの登録が必要です。利用した分だ
け料金がかかることに注意し、理解した上で学習を進めてください。
A.2.1
OpenAI APIキーの取得方法
1. OpenAI のサイトにアクセスし、アカウントを作成またはログインします。
https://platform.openai.com/
2. API キーを取得するために、次の手順を実行します。
①画面左のサイドニューから「API Keys」を選択
②「Create new secret key」をクリック
③生成された APIキーを安全な場所に保存
3. 環境変数 OPENAI_API_KEYに、取得した API キーを設定します。
A.2.2
Anthropic APIキーの取得方法
1. Anthropic のサイトにアクセスし、アカウントを作成またはログインします。
https://console.anthropic.com/
2. API キーを取得するために、以下の手順を実行します。
①「Dashboard」 ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.