A cutting-edge AI assistant with 128K context window, expert reasoning capabilities, and multilingual support - completely free to use.
Process and understand exceptionally long documents with our industry-leading context capacity. Perfect for complex research papers, legal documents, and technical specifications.
Expert logical reasoning capabilities for complex problem solving. DeepSeek R1 excels in mathematical reasoning, critical thinking, and multi-step problem decomposition.
Upload and process PDF, DOCX, Excel, PPT, and text files seamlessly. Extract insights from diverse document types without manual conversion.
Native support for both English and Chinese with exceptional fluency. Ideal for international teams and cross-cultural communication.
Advanced programming capabilities supporting Python, JavaScript, C++, and more. Generate, debug, and optimize code with AI assistance.
Specialized knowledge in academic research with ability to analyze, summarize, and extract insights from technical and scientific documents.
Accelerate research, writing, and problem-solving tasks with AI assistance that understands complex requirements and provides accurate solutions.
DeepSeek R1 offers premium AI capabilities completely free of charge, making advanced AI accessible to everyone.
Specialized support for research activities including literature review, data analysis, and academic writing.
Get expert assistance with coding projects, algorithm development, and technical documentation.
Seamlessly work across English and Chinese materials without language barriers.
Robust data protection protocols ensuring your confidential information remains secure.
DeepSeek R1 consistently outperforms in independent benchmarks, demonstrating superior capabilities in reasoning, comprehension, and problem-solving.
DeepSeek R1 is built on a proprietary transformer architecture optimized for reasoning tasks and long-context understanding. Our model incorporates:
Our technology stack is designed specifically to handle complex, real-world applications while maintaining efficiency and accessibility.
Join thousands of researchers, developers, and professionals who are transforming their workflow with DeepSeek R1.
Get Started for Free