O-1 is like H-1B, but worse. It's also tied to a single employer, the application process requires more work, and transitioning to a green card is a bit harder.

O-1 is like H-1B, but worse. It's also tied to a single employer, the application process requires more work, and transitioning to a green card is a bit harder. Which means an O-1 worker is even more dependent of their employer than an H-1B worker.