Hebbia, a startup using generative AI to search large documents and return answers, has raised a nearly $100 million Series B led by Andreessen Horowitz, according to three people with knowledge of the matter. The round valued the company between $700 – $800 million, although TechCrunch couldn’t verify whether that valuation is pre- or post-money. (One possible scenario is $700 million pre/$800 million post.) Hebbia disclosed in an SEC filing in May that it had by then raised $93 million out of ...