3 outlets·3 reports
OpenAI is about to file for an IPO, and prediction markets think Anthropic just lost the race to go public first

ThinkingNews Desk · how this was written
Anthropic is preparing for an initial public offering. OpenAI is also about to file for an IPO. Prediction markets indicate that Anthropic has lost the race to go public first.
Written from all 3 reports below, not from any single one.
How it was reported
- Hacker News·Anthropic Is Preparing for IPO and We Should Be Worried
Anthropic is preparing for an IPO. This raises concerns about the company's AI technology and potential impact. Anthropic's IPO plans have significant implications.
- TechMeme·An analysis based on current valuations of OpenAI and Anthropic suggests ~$370B of philanthropic assets tied to the two AI companies are poised to become liquid (Nan Ransohoff/Nan's Substack)
- The Next Web·OpenAI is about to file for an IPO, and prediction markets think Anthropic just lost the race to go public first
Related stories
- Sources: Anthropic projects 2028 revenue of ~$190B-$200B, vs. a revenue run rate of $47B in May, as bankers and investors price the company ahead of an IPO (Echo Wang/Reuters)3 outlets
- Anthropic attracts $800 billion valuation offers as revenue hits $30 billion annualised run rate3 outlets
- Analysis: Anthropic may have talked itself into an export ban, as its 2026 official statements and posts used AI risk-related terms 8x more often than OpenAI (Clara Murray/Financial Times)7 outlets
- Anthropic finally beat OpenAI in business AI adoption — but 3 big threats could erase its lead3 outlets