KEY POINTS
  • Character.AI said it raised $150 million in a funding round led by Andreessen Horowitz.
  • The startup's founders helped create the architecture used in today's popular chatbots.
  • Andreessen previously bet big on crypto and social audio, driving valuations up in those markets.

Character.AI, an artificial intelligence start-up founded by two former Google employees, is capitalizing on venture capitalists' unquenchable thirst for deals in technology's hottest space.

The two-year-old company said on Thursday that it raised $150 million at a $1 billion valuation in a funding round led by Andreessen Horowitz. Noam Shazeer and Daniel De Freitas, who helped created the architecture used in popular chatbots, left Google in 2021 and founded Character.AI the same year.