SpaceX Anthropic OpenAI Prepare AI IPOs

SpaceX Anthropic and OpenAI are preparing for public listings. OpenAI raised $122 billion in March 2026 at an $852 billion valuation. Anthropic raised $65 billion in May at a $965 billion valuation. xAI raised $20 billion in January before merging with SpaceX at a $1.25 trillion value. These private financings total nearly $240 billion this year.