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 | $0.14/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 |
| Total Funding | $1.1B | $300M |
Visual Comparison
About DeepSeek
DeepSeek develops advanced, cost-effective, and open-weight large language models for diverse AI applications.
DeepSeek is a Chinese AI company specializing in the development of large language models (LLMs) for tasks such as natural language processing, code generation, and mathematical reasoning. Their latest models, DeepSeek V4 Pro and V4 Flash, released in April 2026, offer competitive performance against leading frontier models with a 1M-token context window, emphasizing efficiency and significantly lower inference costs.
About Yi
Yi is a series of large language models developed by 01.AI, offering both open-source and frontier-class proprietary models for diverse AI applications.
Yi models are large language models developed by 01.AI, excelling in language understanding, reasoning, coding, and multilingual capabilities, particularly in Spanish, Chinese, Japanese, German, and French. They are designed for various applications including knowledge search, data classification, human-like chatbots, and customer service, with recent advancements in their Yi-1.5, Yi-Large, and Yi-Lightning series.
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.