China start-up 01.AI hits US$1 billion valuation with top-ranked open-source model
- The company has reached a valuation of more than US$1 billion after a funding round that included Alibaba’s cloud unit, Lee said in an interview
- On key metrics, Yi-34B outperforms leading open-source models already on the market, including Meta Platform’s well-regarded Llama 2

The company, 01.AI, has reached a valuation of more than US$1 billion after a funding round that included Alibaba Group Holding’s cloud unit, Lee said in an interview. Alibaba owns the South China Morning Post.
The chief executive officer of venture firm Sinovation Ventures will also be CEO of the new start-up. He began assembling the team for 01.AI in March and started operations in June.
The Beijing start-up’s open-sourced, foundational large language model, Yi-34B, is now available to developers around the world in Chinese and English. Large language models (LLMs) are computer algorithms trained on large quantities of data to read, understand and produce humanlike text, images and code.
On key metrics, Yi-34B outperforms leading open-source models already on the market, including Meta Platform’s well-regarded Llama 2. Hugging Face, which runs leaderboards for the best-performing LLMs in various categories, posted evaluations over the weekend ranking the Chinese model first for what’s known as pre-trained base LLMs.
“Llama 2 has been the gold standard and a big contribution to the open-source community,” Lee, 61, said in an interview over Zoom. “We want to provide a superior alternative not just for China but for the global market.”
San Francisco-based OpenAI set off a frenzy of interest in AI after it unveiled its ChatGPT chatbot last year. Alphabet, Microsoft and Meta have poured billions into research and development, seeking leadership in the emergent field of generative AI and beyond. Elon Musk just unveiled a chatbot called Grok.
In China, tech giants and entrepreneurs have also jumped into the field, with search leader Baidu showcasing a version of its Ernie LLM it claimed was on par with OpenAI’s technology. Alibaba has backed at least three ventures in the space, including 01.AI. The two countries’ AI companies largely do not compete with each other because American technologies are not available in China.