Head-to-Head Comparison
DeepSeek vs Yi
Which Chatbot is right for you? See our complete breakdown.
Feature Comparison
| Feature | DeepSeek | Yi |
|---|---|---|
| MegaOne Score | 8/10 | 7/10 |
| Category | Chatbot | Open Source Model |
| Pricing Model | Freemium | Enterprise |
| Starting Price | $1.35/mo | $0.20/mo |
| Free Tier | Yes | No |
| API Available | No | Yes |
| Open Source | No | Yes |
| iOS App | No | No |
| Android App | No | No |
| Chrome Extension | No | No |
| Company | Hangzhou DeepSeek Artificial Intelligence Basic Technology Research Co., Ltd. | 01.AI |
| Total Funding | $7.4B | $300M |
Visual Comparison
DeepSeek Yi
About DeepSeek
DeepSeek is an open-source AI platform offering advanced large language models for text, code, and data tasks, known for its strong reasoning and cost-efficiency.
DeepSeek is an advanced AI platform developed by Hangzhou DeepSeek Artificial Intelligence Co., Ltd., offering open-source large language models (LLMs) for tasks like text generation, code writing and review, and data analysis. Its latest model, DeepSeek-V4.1-Flash, released on September 10, 2026, is a multimodal Mixture-of-Experts model with a 1M-token context window, designed for high performance, faster inference, and lower costs.
About Yi
01.AI provides a family of open-source and proprietary large language models, alongside enterprise AI solutions and an OpenAI-compatible API.
01.AI develops and offers a range of large language models, including the open-source Yi-1.5 series and the proprietary Yi-Lightning 100B MoE model. The company focuses on enterprise AI transformation, delivering full-stack solutions, industry-specific agents, and an OpenAI-compatible API for its model family. Their models are designed for strong performance in language understanding, reasoning, coding, and multimodal capabilities.
The Verdict
DeepSeek takes the edge
With a MegaOne score of 8/10 versus 7/10, DeepSeek edges ahead of Yi in our analysis. However, Yi may still be the better choice depending on your specific use case and budget.
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