Sierra raises $350M from Green Oaks at $10B valuation

Sierra has raised $350 million from Green Oaks Capital at a $10 billion valuation, according to the podcast discussion. The round marks a significant milestone for the AI company, with existing investor Benchmark participating as a co-investor. Zach DeWitt noted that Benchmark's initial seed investment has already returned 3 to 4x on the single investment, with the firm likely owning roughly 15% of the company given the $450 million fund size. The funding announcement was met with congratulatory remarks, though the hosts noted the work remains unfinished despite reaching this valuation threshold.