OpenAI said agencies will get access to its frontier models through ChatGPT Enterprise, and it will also offer access to features like Advanced Voice Mode.

The milestone follows a $8.3 billion raise from top investors, including Dragoneer Investment Group, Andreessen Horowitz and Sequoia Capital.

In a major shift, the company is “open sourcing” two A.I. systems, freely sharing the technology with outside researchers and businesses.