DeepSeek vs Yi
Which Chatbot is right for you? See our complete breakdown.
| Feature | DeepSeek | Yi |
|---|---|---|
| MegaOne Score | 8/10 | 6/10 |
| Category | Chatbot | Open Source Model |
| Pricing Model | Freemium | Freemium |
| Starting Price | $0.04/mo | $0.14/mo |
| Free Tier | Yes | Yes |
| API Available | No | Yes |
| Open Source | No | Yes |
| iOS App | No | No |
| Android App | No | No |
| Chrome Extension | No | No |
| Company | High-Flyer | 01.AI (Beijing Lingyi Wanwu Information Technology Co., Ltd.) |
| Total Funding | $700M | $300M |
Visual Comparison
About DeepSeek
DeepSeek offers powerful, cost-effective open-source large language models for advanced reasoning, coding, and multimodal tasks.
DeepSeek is an AI development firm specializing in large-scale AI models, including natural language processing, computer vision-language tasks, and code generation. Its latest V4-Pro and V4-Flash models, released in April 2026, provide enhanced agentic capabilities, rich world knowledge, and world-class reasoning, rivaling top closed-source models at a significantly lower cost.
About Yi
01.AI develops and offers a series of high-performance, bilingual large language and multimodal models for diverse AI applications.
01.AI, founded by Kai-Fu Lee, is a Beijing-based AI company focused on developing open-source and proprietary large language models. Their Yi series models, including Yi-Lightning and Yi-Large, offer strong capabilities in language understanding, reasoning, coding, and multilingual processing, particularly in English and Chinese. They also provide multimodal models like Yi-VL for image comprehension and multi-round text-image conversations.
DeepSeek takes the edge
With a MegaOne score of 8/10 versus 6/10, DeepSeek edges ahead of Yi in our analysis. However, Yi may still be the better choice depending on your specific use case and budget.