OpenAI has raised $110 billion in private funding, with investments from Amazon, Nvidia, and SoftBank, at a $730 billion pre-money valuation. The funding round remains open, and OpenAI expects more investors to join. The company is launching infrastructure partnerships with Amazon and Nvidia, and plans to develop a new runtime environment on Amazon's Bedrock platform. OpenAI's previous funding round was $40 billion in March 2025, at a $300 billion valuation.