Anyone in the US can now use OpenAIs artificial intelligence video generator, Sora , which the company announced on Monday would become publicly available. OpenAI first presented Sora in February , but it was only accessible to select artists, film makers and safety testers. At multiple points on Monday, though, OpenAIs website did not allow for new sign ups for Sora, citing heavy traffic. Sora is known as a text to video generator, a tool that can create AI video clips based on a users writt