AI startup Luma AI has secured $900 million in Series C funding, spearheaded by HUMAIN, a PIF-backed entity focused on global AI solutions. This capital infusion aims to accelerate Luma AI's mission to develop multimodal general intelligence, enabling AI to create, understand, and interact with the physical world. HUMAIN is also constructing a significant AI supercluster in Saudi Arabia, where Luma AI will become a key customer.