DeepSeek 是什麼？

來自中國、以高性能又開源、成本低聞名的 AI 模型與助理，強項在推理、數學與程式，有網頁與 App 可直接用。

DeepSeek 怎麼用？

到官網或 App 註冊登入、在對話框用自然語言提問，複雜推理與程式問題是它的強項；開發者可用 API 或自部署開源模型。

DeepSeek 免費嗎？

以低成本聞名，部分功能免費，開源模型也讓開發者可自行部署，整體性價比高。

用 DeepSeek 要注意什麼？

留意資料隱私與該服務的資料政策，敏感資料審慎使用；重要資訊自行查證，跟所有 AI 一樣會出錯。

DeepSeek 使用教學：高性價比開源 AI 助理入門指南

DeepSeek 是以高性能、開源、低成本聞名的 AI 助理，推理與程式能力強。這篇教你怎麼用，以及使用時該注意的事。

High-Cost-Performance Open-Source AI Assistant, How to Use?

DeepSeek is a renowned AI model and assistant from China, known for its 'high performance, open-source, and low cost'. Its strong reasoning ability and affordability, even free in some cases, have attracted many to give it a try. This article teaches you how to use it and what to note during usage.

What Can DeepSeek Do

Conversational Q&A like ChatGPT
Strong in reasoning, mathematics, and programming
Open-source model, deployable by developers
Web and app interfaces available for direct use
Low cost, partially free

How to Start Using (Steps)

Register and log in on the DeepSeek official website or app
Ask questions directly in the conversation box using natural language
Complex reasoning, mathematical, and programming problems are its strengths, use them extensively
Developers can use APIs or deploy the open-source model themselves
Like other AIs, provide clear instructions and context

Tips for Better Usage

Utilize its strong reasoning capabilities: logical, mathematical, and programming-related questions
Provide clear context and format requirements for more accurate answers
Verify important information yourself, as AIs can make mistakes
Developers can evaluate self-deployment of the open-source model to control data

Things to Note

Data privacy: be mindful of the content you input and the service's data policy, use sensitive/confidential data with caution
Content stance: different AI sources may have varying responses to certain topics, verify important information yourself
Like all AIs, it can make mistakes, do not trust it completely

TheAI Academy Summary and Review

Honestly, DeepSeek is most notable for proving that 'high-performance AI doesn't have to be expensive' — open-source, low-cost, and strong reasoning capabilities give the market a powerful option and force the industry to rethink costs. For general users, it's a convenient and affordable option; for developers, the open-source and self-deployable features are highly attractive. However, I must remind you neutrally: when using any AI service, data privacy and content verification are basic necessities, especially when dealing with sensitive data. Understand the service's data policy before use. Treat it as one of the options in your AI toolbox, compare several services, and choose the most suitable one based on your needs. Extended reading: 2026 Mainstream AI Large Model Comparison.

Brief review: DeepSeek proves that high-performance AI doesn't have to be expensive — open-source, low-cost, and strong reasoning capabilities make it a good option, but data privacy and verification are basic necessities when using any AI.

Data Sources

Official documents and practical summaries of various tools.