
DeepSeek V4
Next-generation AI coding model with 685B parameters, 128K context, and SWE-bench performance exceeding Claude Opus 4.5
Try asking DeepSeek V4:
Start coding with DeepSeek V4 AI—the flagship coding model designed to outperform on programming benchmarks!
Press Enter to send, Shift+Enter for new line
What Our DeepSeek V4 Users Say
Don't just take our word for it—hear from DeepSeek V4 developers
- 5.0
Deepseek V4's world model capabilities are revolutionary! We integrated it into our video generation platform and the results are mind-blowing. The model's understanding of spatial relationships and physics makes our generated videos incredibly realistic and coherent.

Michael Chen, AI Research Lead
- 4.8
The video generation quality with Deepseek V4 is unmatched. We've reduced our production time by 80% while maintaining cinematic quality. The model's ability to generate consistent video sequences from simple prompts is game-changing for our content creation workflow.

Sarah Johnson, Creative Director
- 5.0
Deepseek V4 represents a new frontier for world models. Its powerful video generation capabilities have transformed how we approach content creation. The model's understanding of 3D space and temporal consistency is simply extraordinary.

David Park, Product Manager
DeepSeek V4: Transform Your Development with AI-Powered Coding
DeepSeek V4 adapts to any development need—from startups to enterprise—while delivering production-ready code with 685B parameters and 128K context. Build professional software with AI-powered code generation in seconds.
Enterprise Software Development
DeepSeek V4 enables rapid development of enterprise applications, microservices, and complex systems. Generate production-ready code in seconds with DeepSeek V4's AI-powered code generation and intelligent refactoring. Perfect for enterprise teams, tech companies, and software consultancies. DeepSeek V4 revolutionizes enterprise development.
Startup MVP Development
DeepSeek V4 accelerates MVP development from concept to launch. Create full-stack applications, APIs, and prototypes with DeepSeek V4's AI code generation. Ideal for startups, indie developers, and early-stage companies. DeepSeek V4 makes rapid prototyping effortless.
Open Source Contributions
DeepSeek V4 powers open source development with intelligent bug fixes and feature implementations. Leverage DeepSeek V4's SWE-bench excellence to contribute quality code to open source projects. Perfect for OSS maintainers, contributors, and communities. DeepSeek V4 elevates open source development.
Legacy Code Modernization
DeepSeek V4 transforms legacy codebases into modern, maintainable systems. Upgrade outdated code, migrate frameworks, and apply modern patterns with DeepSeek V4's AI refactoring. Ideal for enterprises, agencies, and modernization projects. DeepSeek V4 revolutionizes legacy modernization.
API & Backend Development
DeepSeek V4 creates robust APIs and backend systems optimized for scalability and performance. Generate RESTful APIs, GraphQL schemas, and microservices with DeepSeek V4's AI-powered code generation. Perfect for backend developers, architects, and DevOps teams. DeepSeek V4 dominates backend development.
DevOps & Automation
DeepSeek V4 produces professional DevOps scripts, CI/CD pipelines, and infrastructure code. Create deployment automation, monitoring solutions, and cloud configurations with DeepSeek V4's AI capabilities. Ideal for DevOps engineers, SREs, and platform teams. DeepSeek V4 elevates DevOps automation.
DeepSeek V4 Frequently Asked Questions
Common questions about DeepSeek V4 AI coding platform and how it can help you build better software faster. DeepSeek V4 answers all your questions about AI-powered development.
What is DeepSeek V4 and how is it different from other AI coding models?
DeepSeek V4 is a flagship AI coding model featuring 685B total parameters with 37B active (MoE architecture), 128K token context length, and Sparse Attention technology. Unlike other models, DeepSeek V4 is specifically optimized for programming tasks and aims to exceed Claude Opus 4.5's 80.9% record on SWE-bench Verified with 85%+ accuracy on coding benchmarks.
What programming languages does DeepSeek V4 support?
DeepSeek V4 supports all major programming languages including Python, JavaScript, TypeScript, Go, Rust, Java, C++, C#, Ruby, PHP, Swift, Kotlin, and 50+ additional languages. DeepSeek V4's training includes specialized programming data across all popular frameworks and libraries.
How does DeepSeek V4's Sparse Attention technology work?
DeepSeek V4's Sparse Attention technology, inherited from V3.2-Exp, enables processing of complete codebases by efficiently attending to relevant code sections. This allows DeepSeek V4 to understand entire repositories and generate contextually accurate code suggestions with 128K token context windows.
What is DeepSeek V4's performance on SWE-bench?
DeepSeek V4 targets 85%+ performance on SWE-bench Verified, exceeding Claude Opus 4.5's previous record of 80.9%. This benchmark measures real-world software engineering capabilities including bug fixing, feature implementation, and code review on actual open-source repositories.
Is DeepSeek V4 suitable for enterprise use?
Yes, DeepSeek V4 is specifically designed for enterprise developers. It includes enterprise-grade security, role-based access control, code privacy controls, and integrations with popular enterprise tools. DeepSeek V4 supports hybrid reasoning and non-reasoning modes for multiple task types.
When is DeepSeek V4 launching?
DeepSeek V4 is expected to launch in mid-February 2026, potentially around the Lunar New Year (February 17). The model builds on V3.2's foundation with enhanced code processing capabilities and specialized programming training.
What AI coding capabilities are built into the platform?
DeepSeek V4 comes with integrated AI coding features including code generation, intelligent code review, bug detection, security analysis, automated refactoring, test generation, documentation generation, and Git integration. DeepSeek V4 is designed to seamlessly integrate with your development workflow.
Start Building Amazing Software with DeepSeek V4 Today
Transform your development workflow with DeepSeek V4's advanced AI coding technology. Generate production-ready code in seconds with 685B parameters and 128K context. DeepSeek V4 makes AI-powered development accessible to everyone.
DeepSeek V4 trusted by developers worldwide