Exclusive: AI code-testing startup Blacksmith hits $1 billion valuation as AI-written code surges

Blacksmith, a startup that provides infrastructure for testing software before it is released, has reached a $1 billion valuation after securing $66 million in new funding.

The funding round was led by Sequoia Capital, giving the company a significant valuation milestone as interest in AI-written code continues to grow.

Infrastructure for Pre-Release Code Testing

Blacksmith’s platform is designed to support the testing process that takes place before code ships. That positions the company in a part of the software development infrastructure market focused on checking code ahead of release.

The company’s new valuation reflects investor backing for its role in that process. The $66 million round also provides the central business development disclosed in the announcement: Blacksmith has attracted a major investment led by Sequoia Capital.

Why the Funding Matters

As AI-written code becomes more prominent, tools and infrastructure used to test code remain an important part of the development workflow. Blacksmith’s funding and valuation place the startup among technology companies drawing substantial venture investment around software development.

The available information does not detail how Blacksmith will use the capital or provide further terms of the transaction. For now, the funding round and resulting valuation mark the company’s latest reported milestone.