DeepSeek
Open-weight reasoning and chat models from DeepSeek
紹介
このツールの説明は原文（English）のまま表示しています。
DeepSeek offers a free chat app and low-cost API with strong reasoning and coding ability. Its open weights make it popular for self-hosting and research.
- 掲載日
- 2026年10月30日
- ウェブサイト
- www.deepseek.com
- 料金体系
- Freemium
- 会社
- DeepSeek
製品情報
DeepSeekとは？
DeepSeek develops open-weight language and reasoning models, offered via a chat app and API. It is used by developers, researchers and general users interested in capable open models.
DeepSeekの使い方
Use the web or mobile chat by signing in and entering a prompt. Developers can access the models through the API or download open weights.
DeepSeekの主な機能
- Open-weight models
- Reasoning-focused models
- Chat interface
- Coding assistance
- API access
DeepSeekの活用例
- 1Answering questions
- 2Code generation
- 3Math and reasoning tasks
- 4Self-hosted deployments
- 5Research experiments
DeepSeekに関するよくある質問
What is DeepSeek?+
A developer of open-weight chat and reasoning AI models.
Who is it for?+
Developers, researchers and users wanting open models or a free chat assistant.
Is it free?+
The chat app is generally free to use, while API access is usage-priced.
DeepSeekはどのカテゴリに入っていますか？+
DeepSeekはチャットボット、コーディング、AIアシスタントに掲載されています。