US-based AI startup Glean has raised $260 million in a funding round co-led by Altimeter and DST Global. The round valued Glean at $4.6 billion, up from a $2.2 billion valuation in February. The startup's Co-founder and CEO is IIT Delhi alumnus Arvind Jain, with other co-founders being Vishwanath TR, Piyush Prahladka and Tony Gentilcore.