Deepseek

Introduction to DeepSeek

DeepSeek is an advanced AI language model developed by the Chinese company DeepSeek. Launched in January 2025, it has quickly gained attention for its impressive performance and cost-effectiveness, challenging established models like OpenAI’s GPT-4o. DeepSeek offers both open-source and proprietary solutions, making it accessible to a wide range of users, from individual developers to large enterprises.

Key Features

• Open-Source Models: DeepSeek-R1 and DeepSeek-V3 are released under the MIT license, allowing users to deploy and customize the models as needed.
• High Performance: DeepSeek-V3 has demonstrated superior performance in benchmarks, particularly in mathematics and coding tasks, surpassing many open-source models.
• Large Context Window: Both models support up to 64,000 tokens, enabling the processing of extensive documents and complex queries.
• Chain of Thought (CoT) Reasoning: DeepSeek-R1 supports CoT reasoning, providing step-by-step explanations for complex problems.
• Cross-Platform Access: Users can interact with DeepSeek via web browsers, mobile applications, and APIs, offering flexibility in usage.

How to Use DeepSeek

DeepSeek can be accessed through various platforms:

• Web Version: Visit chat.deepseek.com to start a conversation with DeepSeek. No installation is required; simply sign up or log in to begin.
• Mobile Applications: DeepSeek offers official apps for both iOS and Android devices. Search for “DeepSeek” in your device’s app store to download.
• API Access: Developers can integrate DeepSeek into their applications by obtaining an API key from the DeepSeek Developer Platform at platform.deepseek.com.

Pricing

DeepSeek employs a token-based pricing model, with rates varying based on the model used and whether the tokens are cached. As of March 2025, the pricing is as follows:

• DeepSeek-V3:
  • Input Tokens (Cache Hit): $0.07 per million tokens
  • Input Tokens (Cache Miss): $0.27 per million tokens
  • Output Tokens: $1.10 per million tokens
• DeepSeek-R1:
  • Input Tokens (Cache Hit): $0.14 per million tokens
  • Input Tokens (Cache Miss): $0.55 per million tokens
  • Output Tokens: $2.19 per million tokens

Off-peak discounts are available, reducing prices during certain hours. For detailed pricing information, refer to the official DeepSeek API documentation at api-docs.deepseek.com/quick_start/pricing/.

Frequently Asked Questions (FAQ)

Is DeepSeek free to use?

Yes, the web and mobile applications are free to use. However, API access is subject to usage-based charges.

Can I deploy DeepSeek locally?

Yes, DeepSeek-R1 is open-source and can be deployed on your own infrastructure. Refer to the official GitHub repositories for deployment instructions.

What are the system requirements for using DeepSeek locally?

System requirements vary depending on the model and deployment method. It’s recommended to refer to the official documentation for detailed specifications.

How can I integrate DeepSeek into my application?

Developers can obtain an API key from the DeepSeek Developer Platform and integrate the API into their applications as per the provided documentation.

Does DeepSeek support multiple languages?

Yes, DeepSeek supports multiple languages, including English and Chinese, and can handle multilingual queries effectively.