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🎉 DeepSeek-R1 is now live and open source

Rivaling OpenAI's Model o1. Available on web, app, and API.

Experience the intelligent model

Chat on Web

Free access to DeepSeek-V3

Mobile App

Get DeepSeek App

API Platform

Your free all-in-one AI tool

DeepSeek-V3 Capabilities

DeepSeek-V3 achieves a significant breakthrough in inference speed over previous models. It tops the leaderboard among open-source models and rivals the most advanced closed-source models globally.

Architecture

MoE-based architecture with 671B total parameters and 37B activated parameters

# Total Params: 671B

English Performance

Leading scores in MMLU (88.5), DROP (91.6), and CodeHumanEval-Mul (82.6)

Top leaderboard performance

Math Capabilities

Exceptional performance in MATH-500 (90.2) and AIME 2024 (39.2)

Industry-leading math solving

Chinese Language

Strong results in C-Eval (86.5) and CLUEWSC (90.9)

Multilingual capabilities

Code Generation

Superior performance in LiveCodeBench (40.5) and Aider-Edit (79.7)

Advanced coding capabilities

Inference Speed

Breakthrough in processing speed and efficiency

Optimized performance

Benchmark Performance

Compare DeepSeek's performance across different models and benchmarks

Benchmark (Metric) DeepSeek V3 DeepSeek V2.5 GPT-4
MMLU (EM) 88.5 80.6 87.2
MMLU-Redux (EM) 89.1 80.3 88.0
DROP (3-shot F1) 91.6 87.8 83.7
MATH-500 (EM) 90.2 74.7 74.6
CodeHumanEval-Mul (Pass@1) 82.6 77.4 80.5

Model Architecture

  • • Total Parameters: 671B
  • • Activated Parameters: 37B
  • • Architecture Type: MoE

Key Improvements

  • • Enhanced inference speed
  • • Improved multilingual capabilities
  • • Advanced mathematical reasoning

Open Source Commitment

DeepSeek-R1 is now fully open source, enabling the community to build and innovate

DeepSeek LLM

Core language model with state-of-the-art performance across multiple benchmarks

View Repository

DeepSeek Coder

Specialized model for code generation and software development tasks

View Repository

DeepSeek Math

Advanced mathematical reasoning and problem-solving capabilities

View Repository

Join Our Open Source Community

  • Contribute to development
  • Access model weights and code
  • Participate in research

Join Our Growing Community

Connect, collaborate, and contribute to the future of AI

Discussion Forum

Engage in technical discussions, share insights, and get help from the community

Documentation

Access comprehensive guides, tutorials, and API documentation

Events & Workshops

Participate in online events, workshops, and training sessions

Stay Connected

Developer Resources

Integrate DeepSeek's powerful AI capabilities into your applications

API Platform

curl --location 'https://api.deepseek.com/v1/chat/completions' \
--header 'Content-Type: application/json' \
--header 'Authorization: Bearer YOUR_API_KEY' \
--data '{
    "messages": [{"role": "user", "content": "Hello!"}],
    "model": "deepseek-chat"
}'
            

SDK & Libraries

Python SDK
JavaScript Library
REST API

Pricing

Flexible pricing plans for every scale

View Plans

Examples

Sample code and use cases

Browse Examples

Support

Technical assistance and resources

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Latest Updates & Insights

Stay informed about DeepSeek's latest developments and AI research

March 2024

DeepSeek-R1 Release Announcement

Introducing our latest open-source model rivaling OpenAI's performance

5 min read
March 2024

Benchmark Performance Analysis

Detailed comparison of DeepSeek-V3 performance across multiple benchmarks

8 min read
March 2024

Community Highlights

Showcasing innovative projects and implementations from our community

6 min read

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