Mathematical Ability Exceeds ChatGPT, 70B Open Source Large Model Gains Popularity: AI Fine-tunes AI, Developed by Microsoft All-Chinese Team


The Tongyi Qianwen team released multiple new open-source models in the Qwen3.5 series, including Qwen3.5-122B-A10B and Qwen3.5-35B-A3B, and simultaneously launched production-grade API services. The new models perform exceptionally well in complex agent tasks, significantly narrowing the performance gap with top closed-source models. Some models have even surpassed their predecessors with larger parameter scales.
Anthropic has launched a large-scale employee stock sale program, with expected proceeds of up to 6 billion dollars, targeting current and former employees who have worked for at least one year. This transfer is based on the company's latest valuation of 380 billion dollars, which represents a further significant increase from the 3 billion dollars valuation after the company completed its financing at the beginning of this month.
iFLYTEK released the "Spark X2" large model, which is trained using fully domestic computing power and achieves breakthroughs in algorithms and engineering. The model matches international top-level capabilities in core areas such as mathematics, logical reasoning, language comprehension, and intelligent agents. It focuses on industry application needs, driving the development of domestic large models to a new stage.
Ant Digital Tech establishes a Big Model Innovation Department, focusing on ToB scenarios to commercialize the 'Bailing Big Model' in enterprise markets and accelerate industrial digitalization.....
On February 3, 2026, the large model concept sector in the Mainland China stock market rose collectively. MINIMAX-WP led the gain, with a rise of over 14% and a new all-time high share price, reflecting the market's optimism about its technology and business prospects. Zhipu also saw a gain of over 11% in the afternoon, with the entire sector showing strong performance.