GigaAI raises $219.5M Series B

GigaAI is a spatial intelligence firm focused on upgrading video generation to a 4D world model. The company announced a ¥1.5B ($219.5M) Series B on April 13, 2026, from its base in Haidian, CN. Investors and valuation were not disclosed in Crunchbase's round record; Lounge adds them as they are reported. It has raised more than $100M in total venture funding.