The scale of the secondary stock offering of OpenAI has surged to 10.3 billion US dollars, and the valuation has soared to a record high of 500 billion, which is an all-time high.

Zhitong Finance APP learned that OpenAI plans to expand the size of its secondary stock offering to over $40 billion. According to sources familiar with the matter, the artificial intelligence startup will provide current and former employees who meet the qualifications with the opportunity to sell about $10.3 billion worth of stock, significantly higher than the initial target of $6 billion. The estimated valuation of this sale is expected to reach $500 billion, consistent with previous market expectations. In the most recent round of funding earlier this year, OpenAI was valued at $300 billion.