DeepSeek

DeepSeek is an advanced AI model focused on natural language processing (NLP) and code generation tasks.

Main Model Versions

• DeepSeek-V2

  DeepSeek-V2 is the second-generation model of DeepSeek, using a Mixture-of-Experts (MoE) architecture. It features higher parameter counts and enhanced capabilities while reducing costs. This version has performed exceptionally well in various benchmarks, particularly in overall capabilities in both Chinese and English.

• DeepSeek-Coder-V2

  DeepSeek-Coder-V2 is optimized specifically for code generation and programming tasks. It shows significant improvements in code generation capabilities, achieving outstanding results in standard test sets, such as a 84.76% pass rate in HumanEval.

• DeepSeek-V2.5

  DeepSeek-V2.5 is the latest model version, combining the strengths of DeepSeek-V2-Chat and DeepSeek-Coder-V2. This version has significantly outperformed older models in both general and coding capabilities. Specific performance improvements include:

  • ArenaHard: Win rate increased from 68.3% to 76.3%
  • AlpacaEval 2.0 LC: Win rate increased from 46.61% to 50.52%
  • MT-Bench: Score increased from 8.84 to 9.02
  • AlignBench: Score increased from 7.88 to 8.04
  • HumanEval: Pass rate reached 89%

Pricing Model

Pay-per-Use
DeepSeek uses a pay-per-use model based on the number of tokens processed, allowing users to flexibly control costs according to their needs.

• Pricing Structure

  • Input tokens: ¥0.1 per million input tokens
  • Output tokens: ¥2 per million output tokens

• Free Quota
  DeepSeek provides a free token allowance for users to experience and test its services.

  • Free Registration: Registered users receive 5 million free tokens (limited to mainland China).

Application Scenarios

• Code Generation and Programming Assistance

  The DeepSeek-Coder series excels in code generation and programming support, significantly improving developer productivity and code quality. Specific applications include:

  • Automated Code Generation and Improvement: Provides intelligent code snippet generation, error correction, and code optimization suggestions for developers.
  • Cross-Language Programming Support: Supports up to 338 programming languages, making it ideal for multilingual projects across borders.
  • Intelligent Programming Assistance: Offers real-time code completion, error checking, and optimization suggestions.
  • Rapid Prototyping: Quickly generates code prototypes during the early stages of software development, accelerating the development process.

• Natural Language Processing (NLP)

  DeepSeek has broad applications in NLP, handling tasks such as text generation, text classification, and sentiment analysis. Specific applications include:

  • Intelligent Conversations: Users can engage in natural language conversations with DeepSeek to obtain information, answer questions, or engage in casual chat.
  • Text Generation and Classification: Generates high-quality text content and performs text classification and sentiment analysis.

• Education and Training

  DeepSeek can assist in education and training by providing personalized learning advice and answering questions, helping students and teachers understand and solve complex mathematical problems and algorithm logic. Specific applications include:

  • Mathematics and Algorithm Problem Solving: Assists students and teachers in understanding and solving complex mathematical and algorithmic problems, improving learning efficiency.
  • Personalized Learning Suggestions: Provides personalized learning advice and resources based on students’ progress.

• Customer Service

  DeepSeek can be used for automated customer support, answering user inquiries and handling common issues, thereby improving the efficiency and quality of customer service. Specific applications include:

  • Automated Customer Support: Answers common user questions through an intelligent dialogue system.
  • User Inquiry Processing: Handles complex user inquiries, providing accurate and timely responses.

• Entertainment Interaction

  DeepSeek can also be applied in social entertainment scenarios, providing intelligent chat and interactive experiences. Specific applications include:

  • Intelligent Chat: Engages in natural language conversations with users, offering enjoyable and useful interactions.
  • Social Entertainment: Enhances user experiences on social platforms through intelligent interaction.

Open-Source Versions

DeepSeek’s open-source models, such as DeepSeek-V2 and DeepSeek-Coder-V2, provide high performance and flexibility, making them ideal for education, research, and the developer community. These models excel in both code generation and natural language processing and can be widely applied in various real-world scenarios, catering to diverse user needs.