San FranciscoOpenAI is reportedly seeking at least $30 billion at a $1.4 trillion valuation.

Rival Anthropic is expected to list in November at above $2 trillion, its prospectus says.

Annualised revenue reportedly exceeded $40 billion this summer and has grown 70% since July.

CEO Sam Altman says OpenAI will not list this year, citing safety concerns over increasingly capable systems.

How each outlet framed it
CoinDesk
foregrounds AI safety rationale for IPO delay, compares OpenAI ($1.4T) vs rival Anthropic ($2T+) valuation trajectory

Sources: CoinDesk