O-1A vs EB-1A vs EB-2 NIW: which to file

Three routes, sixteen dimensions that decide the choice. Every row is sourced in the list at the foot of this page.
Dimension	O-1A compared with EB-1A and EB-2 NIW
What it produces	O-1A: a temporary nonimmigrant classification for the duration of the event or activity you are coming to perform — it is not a green card and does not become one. EB-1A and EB-2 NIW: lawful permanent residence, through an approved Form I-140.
Who may file	O-1A: a United States employer, a United States agent, or a foreign employer through a United States agent — 8 CFR 214.2(o)(2)(i). There is no self-petition, and an O-1 petition carries one beneficiary. EB-1A: you, or any person on your behalf — 8 CFR 204.5(h)(1). EB-2 NIW: you may file as a self-petitioner — USCIS Policy Manual 6 F.5(D).
Job offer	O-1A: an offer is the petition — the employer or agent is the petitioner, and the case is tied to work that exists. EB-1A: neither an offer of employment nor a labour certification is required, and the petition must instead show you are coming to continue work in the area of expertise — 8 CFR 204.5(h)(5). EB-2 NIW: a petition filed with a national interest waiver request does not need to be supported by a job offer — 6 USCIS-PM F.5(D).
Labour certification	None of the three requires one. O-1A is a nonimmigrant classification, so no permanent labour certification step exists in the route at all. EB-1A says so expressly at 8 CFR 204.5(h)(5). For EB-2 NIW, a waiver of the job offer also waives the permanent labour certification requirement — 6 USCIS-PM F.5(D).
What you must establish first	O-1A: extraordinary ability — a level of expertise indicating you are one of the small percentage who have arisen to the very top of the field of endeavour — 8 CFR 214.2(o)(3)(ii). EB-1A: the same definition, word for word, at 8 CFR 204.5(h)(2). EB-2 NIW: no top-of-field requirement; you must first qualify for the underlying second preference as a member of the professions holding an advanced degree or a person of exceptional ability — 6 USCIS-PM F.5(D).
Evidentiary test at step one	O-1A: a major, internationally recognised award such as the Nobel Prize, or at least three of eight listed forms of documentation — 8 CFR 214.2(o)(3)(iii). EB-1A: a one-time achievement, that is a major internationally recognised award, or at least three of ten criteria — 8 CFR 204.5(h)(3). EB-2 NIW: no criteria list. Three prongs on the proposed endeavour, decided by a preponderance of the evidence — 6 USCIS-PM F.5(D).
Where the standard points	O-1A and EB-1A both point at the person: acclaim sustained, and a rank at the top of a field. EB-2 NIW points at the work. The first prong asks whether the proposed endeavour has both substantial merit and national importance; the second centres on the person only to ask whether they are well positioned to advance that endeavour — 6 USCIS-PM F.5(D).
Mandatory third-party gatekeeper	O-1A: yes. Consultation with an appropriate United States peer group, labour or management organisation is mandatory before an O-1 petition can be approved, and the evidence of consultation is a written advisory opinion — 8 CFR 214.2(o)(5)(i)(A) and (B). EB-1A and EB-2 NIW: no consultation requirement. Letters of support are evidence you choose to file, not a gate you must pass.
How the case is decided	EB-1A runs a two-step analysis: step one against the regulatory criteria only, then a final merits determination on the whole record in the context of the high level of expertise the classification requires — 6 USCIS-PM F.2(B). O-1A is decided on its criteria together with the mandatory consultation, which is advisory and not binding — 8 CFR 214.2(o)(5)(i)(D). EB-2 NIW is decided on the three prongs by a preponderance of the evidence — 6 USCIS-PM F.5(D).
What an approval on another route is worth	O-1A: an O-1A approval is a relevant consideration in an EB-1A case and can be an indicator of eligibility, but it is not determinative, and USCIS directs officers denying in those circumstances to explain why a roughly analogous nonimmigrant classification does not carry the day — 6 USCIS-PM F.2. An EB-1A approval is worth nothing in an O-1A case: the O-1A petition still needs its own petitioner and its own advisory opinion.
Duration	O-1A: admission for up to three years initially, then extensions determined in increments of up to one year against the event or activity — USCIS, O-1 visa page and 8 CFR 214.2(o)(12). EB-1A and EB-2 NIW: permanent residence. Nothing on the two green card routes has to be renewed by an employer, and neither can be ended by one.
Numerical limits	O-1A: none. The 140,000 annual ceiling in INA 201(d) governs employment-based immigrants, and O-1 is a nonimmigrant classification drawing on no allocation of its own. EB-1A: first preference, up to 28.6 per cent of the worldwide employment level. EB-2 NIW: second preference, up to 28.6 per cent plus numbers the first preference does not use — INA 203(b)(1) and (b)(2). Both are subject to a 7 per cent per-country limit on chargeability — INA 202(a)(2).
Priority date	O-1A: none exists. There is no priority date in a nonimmigrant classification and nothing to keep. EB-1A and EB-2 NIW: the date the petition is filed sets the place in line, and on a self-petitioned case that date is yours to choose. On an employer-filed petition of any kind it is the employer's decision when to file.
Premium processing	All three are designated. Form I-129 for an O classification and Form I-140 for the EB-1 alien of extraordinary ability classification (E11) are adjudicated within 15 business days. Form I-140 for the E21 national interest waiver classification is 45 business days — three times as long, for the same fee. USCIS, Premium Processing Service.
What you pay	O-1A: Form I-129 for an O petition is $1,055 plus additional fees, limited to one beneficiary per petition for O-1, or $530 for a small employer or nonprofit. EB-1A and EB-2 NIW: Form I-140 is $715 on paper or $665 online, plus additional fees including a $600 asylum program fee for a regular petitioner. Premium processing is $2,965 on either form and is in addition to all other filing fees — Form G-1055, edition 09/09/26.
Dependants	O-1A: a spouse and children take O-3 status, are admitted for the same period and subject to the same limitations as the principal, may not work in that classification, and may study full time or part time — USCIS, O-1 visa page. EB-1A: a spouse and unmarried children under 21 are admitted in E-14 or E-15 status. EB-2 NIW: E-21 and E-22 — USCIS, EB-1 and EB-2 pages. Dependants on the green card routes consume visa numbers; O-3 dependants consume none.
If the employer disappears	O-1A: approval of an unexpired petition is automatically revoked if the petitioner goes out of business, withdraws the petition, or notifies USCIS that you are no longer employed — 8 CFR 214.2(o)(8)(ii). EB-1A and EB-2 NIW: there is no employer in the case, so there is nothing to revoke, nothing to transfer, and no exposure to an institutional decision you do not control.

The short answer

If you need to be in the United States in the next few months and you do not yet qualify for a green card, O-1A is the instrument. It is the only one of the three that is temporary, and the only one where somebody other than you signs the petition. That is a feature, not a defect: a United States employer or agent files Form I-129, the case is adjudicated in 15 business days on a premium processing request, and the classification starts as soon as it is approved. The cost of that speed is that the status belongs to the petition, not to you.

If your record already shows sustained national or international acclaim and you can evidence three of the ten criteria honestly, EB-1A is the strongest thing you can own. A green card, self-petitioned, with no job offer required and none permitted to be required, no labour certification, and no employer with the power to withdraw it. The standard is a rank — one of the small percentage at the very top of your field — and the file has to argue that rank, not just tick criteria.

If your standing is real but not top-of-field, or if your strongest asset is what your work does rather than how recognised you are, EB-2 NIW is the correct route and it is not a consolation prize. The three prongs ask about the endeavour's substantial merit and national importance, whether you are well positioned to advance it, and whether it is on balance better to waive the job offer and the labour certification. None of those prongs asks whether you are among the small percentage at the top of a field.

The verdict, stated as plainly as it can be: O-1A for status now, EB-1A if you can defend the top-of-field claim, NIW if you cannot but the work matters. The first is a visa and the other two are green cards, so the real question is not which is better. It is how long you can afford to wait, and who has to agree.

The three are not exclusive. A petition approved on one route does not close the others, and filing a green card petition does not damage an O-1. The regulation says the approval of a permanent labour certification or the filing of a preference petition shall not be a basis for denying an O-1 petition, a request to extend it, or the person's application for admission, change of status or extension of stay — 8 CFR 214.2(o)(13). The sequence most people should be running is O-1A for status and an EB-1A or EB-2 NIW petition for permanence, filed on the same record.

Where they are genuinely different

The petition belongs to someone, and that decides everything downstream. An O-1A petition can only be filed by a United States employer, a United States agent, or a foreign employer through a United States agent. An EB-1A petition can be filed by you or by any person on your behalf. An EB-2 NIW petition can be filed by you as a self-petitioner precisely because the waiver removes the job offer. Who files decides who chooses the evidence, who answers a Request for Evidence, who can withdraw the case, and, on the green card routes, who fixes the priority date.

Two of the three measure the person; one measures the work. O-1A and EB-1A share a definition word for word — extraordinary ability is a level of expertise indicating that you are one of the small percentage who have arisen to the very top of the field of endeavour. NIW has no equivalent sentence in it anywhere. Its first prong looks at the proposed endeavour, and its second prong looks at you only to ask whether you are well positioned to advance that endeavour.

The criteria lists are not the same list, and the differences are deliberate. O-1A lists eight forms of documentation and asks for three. EB-1A lists ten and asks for three. O-1A's list contains no equivalent of display of work at artistic exhibitions and no equivalent of commercial success in the performing arts, because those belong to O-1B, the arts classification. O-1A's prize criterion reads nationally or internationally recognised prizes where EB-1A reads lesser nationally or internationally recognised prizes. O-1A asks for employment in a critical or essential capacity for organisations with a distinguished reputation; EB-1A asks for a leading or critical role. O-1A's salary criterion covers the salary you will command, evidenced by contracts, as well as the salary you have commanded.

O-1A has a gatekeeper the other two do not have. Consultation with an appropriate peer group, labour or management organisation is mandatory before an O-1 petition can be approved, and it has to be in the form of a written advisory opinion from a group with expertise in the specific field. EB-1A and NIW are decided on the record you assemble: you decide which letters to file, and a hostile peer opinion is not part of the process because there is no consultation step.

Only one of the three expires. O-1A is granted for the activity and renewed in increments of up to one year, and a pending green card petition does not extend it. That is the practical trap: people file an I-140 on a strong NIW case, wait three years for a visa number, and discover that the O-1 they were relying on had to be extended twice in that time, each time by a petitioner who had to agree to file again.

The queue sits in a different place for each green card route. The EB-1A is first preference and the EB-2 NIW is second preference, each capped at up to 28.6 per cent of the 140,000 worldwide employment level, with the second preference also taking numbers the first preference leaves unused. Both are subject to a 7 per cent per-country limit on chargeability, usually the country of birth. For a person born in a heavily oversubscribed country, the difference between first and second preference is measured in years, not months, and a stronger NIW file does not fix it.

Dependants are priced differently. A spouse and children on O-3 status take no visa number from anyone, because there is no number to take. A spouse and children on an EB-1A or EB-2 NIW case are admitted in derivative immigrant status and consume visa numbers from the same capped allocation — which means adding two dependants can move you further back in a queue, not just add paperwork.

The money is similar and the structure is not. An O-1A costs one filing, Form I-129, at $1,055 for a regular petitioner plus additional fees, with one beneficiary per petition. Both green card routes start with Form I-140 at $715 on paper or $665 online, but they do not end there: the petition is the first of two stages, and the second stage — adjustment of status or consular processing — is a separate filing with its own fees for each family member. Premium processing costs the same $2,965 either way, but it buys 15 business days on the I-129 and the EB-1A, and 45 business days on the NIW.

O-1A in detail

You cannot file it yourself, and that is the whole design

An O-1 petition may only be filed by a United States employer, a United States agent, or a foreign employer through a United States agent. The regulation is a closed list. There is no self-petitioned O-1, which is why independent professionals structure the arrangement around a United States agent: the agent is the petitioner and the case is filed for one named beneficiary. The petition may not be filed more than one year before the actual need for your services, and an O-1 or O-2 petition carries only one beneficiary.

The definition is EB-1A's, word for word

Extraordinary ability in the field of science, education, business or athletics means a level of expertise indicating that the person is one of the small percentage who have arisen to the very top of the field of endeavour. That sentence is in the nonimmigrant regulation, and the identical sentence appears in the immigrant regulation for EB-1A. The coverage differs at the edges: O-1A reaches sciences, education, business and athletics, and the arts sit in O-1B rather than O-1A.

Three of eight, and the eight are not EB-1A's ten

The initial evidence is either receipt of a major, internationally recognised award such as the Nobel Prize, or at least three of eight forms of documentation: nationally or internationally recognised prizes or awards for excellence in the field; membership in associations that require outstanding achievements of their members, judged by recognised national or international experts; published material in professional or major trade publications or major media about you and your work, with title, date and author; participation on a panel or individually as a judge of the work of others in the same or an allied field; original scientific, scholarly or business-related contributions of major significance; authorship of scholarly articles in professional journals or other major media; employment in a critical or essential capacity for organisations with a distinguished reputation; and a high salary or other remuneration, evidenced by contracts or other reliable evidence, including the salary you will command.

An advisory opinion is not optional

Consultation with an appropriate United States peer group — which can be a person or persons with expertise in the field — or a labour or management organisation is mandatory before an O-1 petition can be approved. The evidence of consultation must be a written advisory opinion from a peer group, labour or management organisation with expertise in the specific field, and the petitioner obtains it and files it with the petition. Consultations are advisory and not binding. Where the petitioner establishes that no appropriate peer group exists, USCIS decides on the evidence of record.

Three years, then one year at a time

An O-1 is admitted for up to three years initially, and an extension is determined in increments of up to one year against the time needed to accomplish the event or activity. Admission runs for the validity period of the petition plus up to ten days before and ten days after, and you may only work during the validity period. Extensions are filed by the petitioner, not by you, on a new Form I-129 with a statement of the reasons — and the statement has to confirm that the extension continues or completes the same event or activity the original petition described.

A pending green card petition does not endanger it

The regulation states that the approval of a permanent labour certification or the filing of a preference petition for an O-1 alien shall not be a basis for denying the O-1 petition, a request to extend it, or the person's application for admission, change of status or extension of stay, and that the person may legitimately come to the United States temporarily and depart voluntarily. That is what makes the O-1A plus green card combination workable as a single plan rather than a conflict.

What O-1A does not do

It does not create permanence, and it does not survive the petitioner. Approval of an unexpired petition is automatically revoked if the petitioner, or the named employer in a petition filed by an agent, goes out of business, files a written withdrawal, or notifies USCIS that you are no longer employed. It does not give your dependants work authorisation: a spouse and children take O-3 status, may not work in that classification, and may study full time or part time. And it does not give them anything permanent either — they are admitted for the same period and subject to the same limitations as you.

EB-1A in detail

The standard is a rank, not a list

Extraordinary ability means a level of expertise indicating that the individual is one of that small percentage who have risen to the very top of the field of endeavour. The classification covers the sciences, arts, education, business and athletics, and the petition must be accompanied by evidence that you have sustained national or international acclaim and that your achievements have been recognised in the field of expertise. Nothing in the route requires an employer, an offer, or a labour market test.

Three of ten, or one that ends the argument

The initial evidence is either a one-time achievement — a major, internationally recognised award on the level of a Nobel Prize — or at least three of ten criteria: lesser nationally or internationally recognised prizes or awards; membership in associations requiring outstanding achievements of their members, judged by recognised experts; published material about you in professional or major trade publications or other major media; participation as a judge of the work of others in the same or an allied field; original contributions of major significance; authorship of scholarly articles; display of your work at artistic exhibitions or showcases; a leading or critical role for organisations with a distinguished reputation; high salary or significantly high remuneration relative to others in the field; and commercial success in the performing arts. Where the standards do not readily apply to your occupation, comparable evidence may be submitted.

No employer, no offer, no labour certification — and continuing work required

Neither an offer of employment in the United States nor a labour certification is required for this classification. But the petition must be accompanied by clear evidence that you are coming to the United States to continue work in the area of expertise, and the regulation names the forms that evidence may take: letters from prospective employers, evidence of prearranged commitments such as contracts, or your own statement of how you intend to continue the work. This is the requirement that catches people whose acclaim was earned in one discipline and whose plans now sit in another.

Two steps, and step two is where cases die

Step one is limited to deciding which regulatory criteria the evidence objectively meets, with quality and calibre considered where a criterion has qualitative requirements. Step two is a final merits determination on the whole record, in the context of the high level of expertise the classification demands. The question whether you are one of that small percentage who have risen to the very top of the field and enjoy sustained acclaim belongs to step two, not step one. A file with three criteria that each technically qualify and no argument about rank is legally sufficient at step one and routinely denied at step two.

Withdrawal and expiry are not features of this route

A self-petitioned EB-1A has no employer, which means no employer to lose, no petition to revoke for lack of employment, and no institution deciding whether your case is worth pursuing after a denial. You choose the filing date that becomes your priority date, you answer your own Request for Evidence, and you can refile without asking anyone's permission. For a person whose career involves changing companies, countries or disciplines, that control is worth more than any single criterion.

An O-1A approval is an indicator, not a finding

USCIS is explicit that prior approval of an O-1 petition is a relevant consideration in adjudicating an immigrant petition for a person of extraordinary ability, and can be an indicator of eligibility, but is not determinative. Because so many of the evidentiary requirements overlap, courts have asked USCIS to explain why a person previously classified in a roughly analogous nonimmigrant category is not eligible for the immigrant classification — which is why officers are directed, where possible, to give a brief explanation in those denials. The practical read: an O-1A approval helps, and it does not carry the EB-1A case.

The queue is the part nobody can argue with

EB-1A is first preference under INA 203(b)(1), allocated up to 28.6 per cent of the 140,000 worldwide employment level plus any numbers not required by the fourth and fifth preferences. It is subject to a 7 per cent per-country limit. When demand exceeds supply in a category or a country, a queue forms and the priority date determines your place. A stronger petition does not move you up a queue that the petition itself feeds into, and a spouse and children admitted in derivative status take numbers from the same allocation.

EB-2 NIW in detail

It is a waiver, not a category

The national interest waiver is not a classification of its own. It waives the requirement that your services be sought by an employer in the United States — and, because the job offer is what triggers labour certification, it waives the permanent labour certification requirement with it. Before any of that matters, you have to establish eligibility for the underlying second preference: a member of the professions holding an advanced degree, or a person of exceptional ability in the sciences, arts or business. A petition filed with a national interest waiver request does not need to be supported by a job offer, so you may file as a self-petitioner.

The three prongs

USCIS decides the waiver by a preponderance of the evidence on three questions. First, does the proposed endeavour have both substantial merit and national importance. Second, are you well positioned to advance the proposed endeavour. Third, would it on balance be beneficial to the United States to waive the job offer and therefore the permanent labour certification requirement. All three have to be established; the third is where the case becomes an argument about whether the labour certification process itself is the wrong instrument for what you do.

The endeavour is not your occupation

The regulation and the case law behind this waiver separate the occupation from the endeavour, and the endeavour has to be more specific than the general occupation. In the decision USCIS relies on for the framework, the occupation was engineer and the endeavour was engaging in research and development relating to air and space propulsion systems. That distinction is where NIW cases are won and lost: an engineer with a good record who proposes to keep being an engineer has not described an endeavour with national importance.

It does not ask you to be at the top of your field

The second prong centres on the person rather than the endeavour, but the question it asks is different from EB-1A's. USCIS weighs the person's education, skills, knowledge and record of success, and whether there is a plan for how the endeavour will be advanced. There is no requirement that the person be among the small percentage who have risen to the very top of a field. That is the entire reason NIW exists as a distinct route for people whose work matters more than their standing — and the entire reason it should not be treated as a weaker EB-1A.

You still file labour certification paperwork

The waiver removes the Department of Labor from the process, and it does not remove the form. In support of the petition you must submit the employee-specific portions of a permanent labour certification, without Department of Labor approval — either Form ETA-750B or Form ETA-9089. People who expect a self-petitioned NIW to be a paperless affair are surprised by this. It is a documentary requirement, not a labour market test, and it does not mean an employer is involved.

STEM is not a shortcut, but it is a real advantage

USCIS recognises the importance of progress in science, technology, engineering and mathematics and the essential role of persons with advanced STEM degrees in fostering it, especially in critical and emerging technology areas or other STEM areas important to United States competitiveness or national security. To identify a critical and emerging technology field, officers look at governmental, academic and other authoritative sources as well as the evidence filed. The same considerations can apply outside STEM where the petitioner shows they are applicable, and the analysis is otherwise identical.

Entrepreneurs do not have to promise success

USCIS states that many innovations and entrepreneurial endeavours may ultimately fail, in whole or in part, despite an intelligent plan and competent execution, and that petitioners are therefore not required to establish that the proposed endeavour is more likely than not to succeed on the typical metrics used to measure entrepreneurial endeavours. What has to be shown is the merit and national importance of the endeavour, that you are well positioned to advance it, and that waiving the job offer and labour certification is on balance beneficial. Past achievements and corroborated projections of future work do that job.

Second preference means a longer line

EB-2 is allocated up to 28.6 per cent of the 140,000 worldwide employment level plus numbers the first preference does not use, and it is subject to the same 7 per cent per-country limit. In practice that means NIW sits behind EB-1A in the allocation and usually further behind in the queue. If your country of birth is oversubscribed, the NIW is often the right case on the merits and the wrong case on the calendar, and the two facts should be weighed separately rather than blended into one decision.

How to choose

Work through it in order. First question: can you be in the country legally while a green card petition is pending? If the answer is no, or not for long enough, file O-1A. It is the only one of the three that starts status, it does not need a visa number, and its approval is not affected by filing a preference petition. Do not skip this question because the O-1A looks like a detour. It is the route that keeps you working while the case that matters is decided.

Second question: can you defend the sentence 'one of the small percentage who have risen to the very top of my field', in writing, with evidence that is about you rather than about your employer? If yes, file EB-1A, self-petitioned, and set your own priority date. If the honest answer is that your record is strong and your rank is not top-of-field, that is not a failure — it is the signal to file NIW instead of losing a year to a step-two denial.

Third question, for NIW: can you describe an endeavour that is more specific than your occupation, and explain why its success matters beyond your employer and your clients? Not 'machine learning' but the specific system and who is worse off without it. If you cannot write that paragraph, the case is not ready, whatever the citation count. If you can, the two remaining prongs are usually doable: a plan, a record, and corroborated projections.

Fourth: do not treat the two green card routes as exclusive. The same record supports both, and a NIW filing does not prejudice an EB-1A filed later on the same or a stronger record. The sensible sequence for a borderline case is NIW now to secure a priority date, EB-1A when the record clears the higher bar, and O-1A throughout if status depends on it.

Fifth, check the calendar before the merits. EB-1A and NIW draw on different allocations. For a person born in an oversubscribed country, the first-preference date is worth more than any improvement in the quality of the evidence, and the correct advice may be to file whichever case can be filed earliest and strongest, then upgrade. A visa number problem is not solved by a better petition.

One combination deserves naming because it is common and often mishandled. An early-career researcher, designer, founder or clinician with a real record and no permanent employer is frequently told NIW is the only realistic option. That is usually true, and it is not the end of the analysis: NIW gets a priority date, and EB-1A can follow on the same record as it strengthens. Only one of the three routes needs anyone else's signature, and it is not either of the green card routes.

Who should not use each one

O-1A is the wrong instrument for anyone whose plan depends on working independently for multiple clients without a United States agent willing to be the petitioner, because there is no self-petitioned version. It is wrong for anyone who needs permanence in the next twelve months and would otherwise have filed a green card petition instead. And it is wrong for a family where the spouse needs to work: O-3 dependants may not work in that classification, and no amount of evidence about the principal's extraordinary ability changes that.

EB-1A is the wrong instrument for two groups. The first is people whose evidence is publication volume and citations with no third criterion of any strength; step one may be reachable and step two will not be, and the denial costs months that a NIW or an employer-filed case would not have cost. The second is people whose public standing belongs to their institution — a scientist at a famous laboratory whose media coverage and awards describe the employer. USCIS directs officers to consider whether published material is about the person and their work rather than only about the employer or another organisation, and a file built on the employer's reputation tends to fail on that point.

EB-2 NIW is the wrong instrument for anyone who cannot separate the endeavour from the job. If your answer to 'what is the proposed endeavour' is the title on your employment contract, the first prong is not met, and no volume of support letters fixes a description that general. It is also wrong for anyone who needs to be at the front of a queue: second preference sits behind first preference in the allocation, and in an oversubscribed country of birth that ordering is the whole story.

None of the three is a way around a visa number problem, and none of them turns a weak record into a strong one. The honest limit worth stating: if your country of birth is heavily oversubscribed in the relevant preference, the choice between EB-1A and NIW changes which queue you stand in, and the O-1A is what lets you keep working while you stand in it. That is a plan, not a compromise — and it is the plan most of the people who get through actually run.

Questions this raises

Can I file O-1A and EB-1A at the same time?

Yes, and they are usually filed together on the same record. The O-1A is filed by a United States employer or agent on Form I-129; the EB-1A is filed by you on Form I-140. The regulation states that filing a preference petition is not a basis for denying an O-1 petition, an extension, or admission.

Can I self-petition an O-1A?

No. An O-1 petition may only be filed by a United States employer, a United States agent, or a foreign employer through a United States agent. The EB-1A and the EB-2 NIW do allow self-petitioning, which is the single biggest structural difference between the visa and the two green card routes.

Is EB-2 NIW easier than EB-1A?

On the standard, yes in one decisive way: NIW never asks whether you are among the small percentage at the very top of your field. EB-1A always does, at the final merits stage. On the queue, no — NIW is second preference, sits behind EB-1A in the allocation, and usually waits longer.

Do I need a job offer for EB-2 NIW?

No. A petition filed with a national interest waiver request does not need to be supported by a job offer, so you may file as a self-petitioner. You must still submit the employee-specific portions of a permanent labour certification, without Department of Labor approval, and you must first qualify for the underlying second preference.

Does an O-1A lead to a green card?

Not by itself. O-1A is a nonimmigrant classification granted for the event or activity, extended in increments of up to one year. It counts for nothing in an EB-1A case beyond being a relevant consideration that is not determinative. What it does is keep you working legally while your EB-1A or NIW petition is pending.

Which of the three has the shortest processing time?

O-1A and EB-1A, on premium processing: 15 business days for Form I-129 on an O classification and for the EB-1 alien of extraordinary ability classification on Form I-140. The E21 national interest waiver classification is 45 business days for the same $2,965 fee. These are adjudication times, not queue times.

Can my spouse work on an O-3 visa?

No. A spouse and children of an O-1 holder take O-3 status, are subject to the same period of admission and limitations as the principal, and may not work in that classification. They may participate in full-time or part-time study. On an EB-1A or EB-2 NIW they become permanent residents and may work.

How much does each route cost to file?

Form I-129 for an O petition is $1,055 plus additional fees, or $530 for a small employer or nonprofit, limited to one O-1 beneficiary. Form I-140 for either green card route is $715 on paper or $665 online, plus additional fees including a $600 asylum program fee. Premium processing is $2,965 extra.

What is the difference between O-1A and O-1B?

O-1A covers extraordinary ability in the sciences, education, business and athletics. O-1B covers extraordinary ability in the arts and extraordinary achievement in the motion picture or television industry. The criteria differ: O-1B has its own list, and an O-1A petition needs three of the eight O-1A forms of documentation.

Do any of the three need a labour certification?

No. EB-1A states expressly that no offer of employment and no labour certification is required. EB-2 NIW waives the job offer, and a waiver of the job offer also waives the permanent labour certification requirement. O-1A is a nonimmigrant classification, so no permanent labour certification step exists in the route.

O-1A is the fastest of the three and the only one that expires. EB-1A and EB-2 NIW are green cards — and the lower standard belongs to NIW, not EB-1A.