GigaAI raises $147.9M Series B

GigaAI is a spatial intelligence firm focused on upgrading video generation to a 4D world model. The company announced a ¥1B ($147.9M) Series B on June 15, 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.