OpenAI
Artificial Intelligence · United States · Founded 2015 · private
OpenAI closed $122B at an $852B valuation in March 2026, the largest private financing on record, and now runs ChatGPT for more than 900 million weekly users.
The record
3 figures · 1 rounds · 26 backers · 9 feed items
Every one of them carries its source, its date, and its age when it has one. Reading the record takes a free account; the account is how you keep a watchlist.