Typesafe AI announced on Tuesday that it has raised $870 million in a Series A round of financing, bringing its post‑money valuation to $7.5 billion. The round was led by Andreessen Horowitz, with participation from Sequoia Capital, existing investor DCVC and a group of prominent angel investors. Martin Casado, a partner at Andreessen Horowitz, will join the company's board of directors.

The company said the new capital will be used to accelerate development of its machine‑native AI infrastructure and to expand enterprise‑focused features that have already helped a third of Fortune 500 firms reduce production costs. Typesafe AI also indicated plans to broaden its product suite for developers building "smart software," though specific technical details were not disclosed.

In a statement, the firm emphasized its commitment to creating AI systems that operate reliably in production environments. Executives highlighted that the funding round reflects growing confidence in the company's roadmap and its potential to shape the next phase of AI deployment across industries.

The financing marks one of the largest Series A investments in the artificial‑intelligence sector this year.