O-1A emphasizes extraordinary ability for temporary work. EB-2 NIW emphasizes an endeavor of national importance for a green card — different legal tests.
| O-1A | EB-2 NIW | |
|---|---|---|
| Core test | Extraordinary ability criteria | Dhanasar three prongs + EB-2 threshold |
| Immigration goal fit | Temporary work | Permanent residence |
| Job offer | Typically needed (petitioner) | Can be waived under NIW |
| Evidence story | Acclaim across criteria | National-interest endeavor narrative |
Run the eligibility check with your goals pre-filled, or dig into the authoritative guide library.
Educational only — not legal advice, not a filing recommendation, and not an approval prediction.