OpenAI rushes to lock in investor commitments for private round ahead of Anthropic IPO, sources say

By Echo Wang, Krystal Hu and Sabrina ValleOpenAI is racing to secure investor commitments before rival Anthropic's expected public market debut in mid-November, in an unusually fast fundraising that could value the ChatGPT maker at over $1.4 trillion, according to two people familiar with the matte…