Firm Advises TypeSafe AI on $870M Series A Led by a16z at $7.5B Valuation

On October 9, 2026, TypeSafe AI, a company building machine-native AI models, announced it raised a $870 million Series A at a $7.5 billion valuation led by a16z. Sequoia Capital, existing investor DCVC, and other angel investors also participated in the round. Wilson Sonsini Goodrich & Rosati advised TypeSafe AI on the transaction.

The Wilson Sonsini team that advised TypeSafe AI was led by Rob Broderick. The team also included Estefano Martinez, Hayley Donnell, and Ayush Sahni.

For more information, please see TypeSafe AI’s blog post. Additional coverage can be found on Bloomberg and a16z’s blog post.