Anthropic is considering a new funding round at a valuation exceeding $900 billion. The company previously resisted investor proposals at valuations near $800 billion.

The OpenAI rival last raised capital in February 2026. That funding round established a post-money valuation of $380 billion.

Major backers such as Google and Amazon have invested billions to secure technology access. These investments help the tech giants maintain their positions as capital requirements in the AI sector escalate.