Description
DeepSeek Online is a website for trying DeepSeek V3, an open-source AI model, for free directly in your browser. It offers an online demo that requires no registration or credit card and gives access to the model's features with unlimited use.
DeepSeek V3 has 671 billion total parameters with 37 billion activated for each token and a 128K context length. The site presents it as a powerful open-source model that is free for commercial use, with a permissive license and full source code available on GitHub. Beyond the browser demo, users can download and run DeepSeek V3 locally through the open-source implementation, and integrate it into applications via its API with documentation and examples.
Running the online demo only needs a modern web browser, while local installation is recommended for those with a GPU that has sufficient VRAM, Python 3.8 or higher, and familiarity with machine learning frameworks.
DeepSeek Online Highlights
Free online demo of DeepSeek V3 with no registration
Instant browser access to the model
Open-source model with source code on GitHub
Free for commercial use under a permissive license
671B total parameters with 37B activated per token and 128K context
Local installation and API integration options
Getting Started with DeepSeek Online
Open the demo: Visit DeepSeek Online in your browser.
Start chatting: Use the online demo instantly with no sign-up.
Optional local install: Download the model from GitHub to run it locally on a suitable GPU.
Integrate: Use the API and documentation to add DeepSeek V3 to your application.
DeepSeek Online's Use Cases
- Try DeepSeek V3 instantly
- Local deployment
- Application integration
- Commercial projects




