Speaking on the first day, the company's CEO, Tareq Amin, said HUMAIN's ambitions depended on a broader national effort to establish Saudi Arabia as a global AI leader.
"What you are seeing is a country rallied around a mission, with partners across Saudi Arabia building alongside us.
Saudi Arabia's technology ambitions also extend to manufacturing.
On the sidelines of LEAP, Lenovo also unveiled the first laptop manufactured in Saudi Arabia, although the company did not disclose the model.
AI's fuelling power Saudi Arabia's AI ambitions are also increasingly visible in the way technology is being applied across government, public services, and the wider economy.