Synthesia has raised $200 million (£146 million) in fresh funding in a round led by Google Ventures, pushing the London-based company’s valuation to $4 billion and cementing its position as one of the UK’s most valuable artificial intelligence businesses. The investment marks a sharp step up from Synthesia’s previous £146 million Series D round in January 2025, which valued the company at $2.1 billion, highlighting the speed at which the business has scaled amid the...










