United States

Every route a talented person can realistically use to enter the United States. Each row is sourced in the list at the foot of this page.
Route	Who files	Duration	Permanence	Key requirement
O-1A	US employer, US agent, or foreign employer through a US agent. Not you.	Initial admission up to three years; extensions in increments of up to one year.	None. A nonimmigrant classification with no path to a green card of its own.	Extraordinary ability in the sciences, education, business or athletics, evidenced against eight categories in 8 CFR 214.2(o)(3)(iii) — or a major internationally recognised award. Plus a written consultation from a peer group or expert.
O-1B	US employer, US agent, or foreign employer through a US agent.	Same as O-1A: up to three years, then extensions of up to one year.	None.	Extraordinary ability in the arts, or extraordinary achievement in motion picture or television. For motion picture and television, the consultation must come from both an appropriate labour union and a management organisation.
EB-1A	You, or any person on your behalf. No employer needed and none may be required.	Permanent. Priority date set on the day the I-140 is filed.	Immediate green card, subject to a visa number being available.	Extraordinary ability: sustained national or international acclaim and a record showing you are among the small percentage at the very top of the field. One-time achievement, or at least three of ten criteria in 8 CFR 204.5(h)(3).
EB-1B	A US employer only. There is no self-petitioned version.	Permanent. Priority date set on the day the employer files.	Immediate green card, subject to a visa number being available.	International recognition as outstanding in a specific academic field, three years of teaching or research, and a tenured, tenure-track or permanent research offer from a qualifying employer. At least two of six criteria.
EB-2 NIW	You. The national interest waiver removes the job offer and the labour certification.	Permanent. Priority date set on the day the I-140 is filed.	Immediate green card, subject to a visa number being available.	An advanced degree or exceptional ability, plus a proposed endeavour that meets the three-prong framework from Matter of Dhanasar — substantial merit and national importance, you are well positioned to advance it, and on balance it benefits the United States to waive the job offer and labour certification.
B-1 / B-2	You, at a consulate. No petition and no US petitioner.	Admission for not more than one year, with extensions in increments of up to six months.	None, and none available.	A temporary visit for business or pleasure, with a residence abroad you do not intend to abandon. No employment is permitted, and no study or work permission attaches to the status.

The routes available here

The US system splits into two families, and they are not alternatives to each other. O-1 and the visitor visas are nonimmigrant classifications: they let you enter and work, or enter and not work, for a defined period. EB-1 and EB-2 are immigrant petitions: they are the green card, and they are queued by priority date. Most people who use the United States successfully run one of each, because the evidence for an O-1A overlaps almost entirely with the evidence for an EB-1A.

O-1A is the working visa for people with extraordinary ability in the sciences, education, business or athletics. O-1B is the same visa for the arts, and for extraordinary achievement in motion picture or television. The petition is filed by a US employer, a US agent, or a foreign employer through a US agent — not by you. It cannot be filed more than one year before your services are needed, and USCIS asks petitioners to file at least 45 days before the start of employment. Initial admission runs up to three years, and extensions are granted in increments of up to one year.

O-1 has one requirement with no equivalent in the permanent routes: a consultation. The petitioner must supply a written advisory opinion from a peer group, including labour organisations, or from a person with expertise in your area of ability. For motion picture and television cases, the consultation has to come from both an appropriate labour union and a management organisation. This is not a formality. A missing, late or generic advisory opinion is one of the few things that stops an otherwise complete O-1 file.

8 CFR 214.2(o)(3)(iii) lists the O-1A evidence: nationally or internationally recognised prizes or awards for excellence; membership in associations that require outstanding achievements of their members, judged by recognised experts; published material in professional or major trade publications or major media about you and your work, with title, date and author; participation 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; employment in a critical or essential capacity for an organisation with a distinguished reputation; and a salary or other remuneration high enough to evidence the standing claimed. Eight categories — and the list is EB-1A's ten with artistic exhibitions and commercial success in the performing arts removed.

On the permanent side there are three routes worth naming. EB-1A is extraordinary ability, self-petitioned, with no job offer and no labour certification: one-time achievement on the order of a major internationally recognised award, or at least three of ten criteria. EB-1B is outstanding professor or researcher, and only a US employer can file it — it needs a permanent or tenured offer from a qualifying university, or from a private research unit employing at least three full-time researchers with documented accomplishments in an academic field, plus three years of teaching or research and two of six criteria. EB-2 NIW is the advanced-degree route with a national interest waiver, and it is the second self-petitionable permanent route in the table.

B-1 and B-2 sit at the bottom of the table deliberately. A business visitor or a visitor for pleasure may be admitted for not more than one year under 8 CFR 214.2(b)(1), with extensions in increments of up to six months. Neither permits employment, and neither leads anywhere. They are listed because people use them as a stopgap while a petition is pending — and because taking paid work on a visitor status that the O-1 would have covered is a fast way to end a career in the United States.

What is structurally different about this country

Start with what is absent. There is no points test anywhere in the US system. No route in the table assigns a score for age, language, qualifications or years of experience, and no route has a monthly cut-off to clear. The tests are documentary and categorical: 8 CFR 204.5(h)(3) for EB-1A, 8 CFR 204.5(i)(3)(i) for EB-1B, 8 CFR 214.2(o)(3)(iii) for O-1A. An adjudicator decides whether the evidence in the file meets named categories, then whether the record as a whole meets a written standard. There is nothing to optimise arithmetically, and no way to compensate for a weak criterion with strength somewhere else. A file of three weak criteria is legally sufficient at step one and gets denied at step two.

The second structural fact matters more. The United States has genuinely self-petitioned permanent routes. An EB-1A petition may be filed by the person who benefits from it, or by anyone on their behalf, and the regulation says expressly that no job offer is required and none may be required. EB-2 NIW works the same way in effect: the waiver removes the job offer and the labour certification, so the applicant is the petitioner. Nothing else in the table works like that. O-1 needs an employer or an agent. EB-1B needs a US employer as petitioner and a permanent offer already in hand. The visitor category requires non-immigrant intent, which rules the whole idea out. If you want to decide when to file, what to file, and whether to fight a Request for Evidence, two routes give you that and four do not.

Self-filing is control, not speed, and it is worth being precise about what it buys. A self-petitioner sets the priority date on the day they file, can file while between roles, answers their own RFE, and refiles the day after a denial without asking an institution's permission. What it does not buy is a visa number. EB-1A sits in the same first preference as employer-filed EB-1B, and EB-2 NIW sits in the same second preference as any employer-sponsored EB-2 — drawing on the same 28.6% shares of a worldwide employment-based level set at 140,000 visas a year, and the same 7% ceiling for any single country of chargeability under INA 202. Self-petitioning moves you to the front of your own paperwork. It does not move you up the queue.

One more feature is structural, and it catches people late. Chargeability runs on country of birth, not citizenship and not residence. A person born in an oversubscribed country carries that queue for life, whatever passport they acquire afterwards. Two people with identical EB-2 NIW petitions filed in the same week can be years apart in when they can actually become permanent residents, and neither did anything wrong.

Who this country suits

It suits people who can assemble their own file and are willing to. The US rewards a record you can document yourself: prizes with real competition pools, media about you personally rather than about your employer, peer review you performed, salary data, letters from people who actually know the field. If you can carry that file, EB-1A and EB-2 NIW are unusually generous — no employer, no job offer, no labour market test, and no sponsor's appetite for risk to negotiate.

It suits founders and operators. The national interest waiver's third prong asks whether, on balance, it would benefit the United States to waive the job offer and labour certification. That is a test built on outcomes rather than on a job title, and USCIS has read it broadly enough to cover entrepreneurial endeavours, expressly acknowledging that many innovations and entrepreneurial endeavours may ultimately fail despite an intelligent plan and competent execution. A founder with traction, funding, adoption metrics or a licence to operate does not need a sponsor.

It suits researchers who do not hold a permanent contract. EB-1B is closed to a postdoc on a fixed-term renewal, however strong the record, because the permanent-offer condition cannot be argued around. EB-1A and EB-2 NIW are open. The same is true of industrial scientists whose employer's research unit does not look like an academic department, and of anyone whose standing is real but whose institution will not put an offer into the form the regulation requires.

It suits athletes, artists and specialist practitioners. O-1A covers athletics. O-1B covers the arts and the motion picture and television industry. On the permanent side, EB-1A covers athletics and the arts, and EB-2 NIW covers people whose work in those fields is a national interest argument rather than a prize argument. The US is one of the few destinations with a permanent route written to fit a practitioner rather than an employee.

Who it does not suit

It does not suit anyone who needs certainty inside one year. USCIS does guarantee adjudicative action within 15 business days on a premium-processed I-129 or I-140 — but that is a decision on the petition, not a visa number, and not a consular appointment. If your plan depends on working in a specific city by a specific date, the queue rather than the adjudication is your constraint, and no filing strategy fixes it.

It does not suit people whose evidence is their employer's. Media about the company, awards given internally, funding raised by the laboratory — all of it reads as the organisation's distinction, not yours. USCIS's own guidance on EB-1A is explicit that published material must be about you and your work rather than about your employer or another organisation, and that material created to market your products or services is not qualifying material about you. Moving from a famous institution to a startup often strengthens the file, because the record finally belongs to one person.

It does not suit people who will not do the work of the file. The criteria are documentary. Judging the work of others and authorship of scholarly articles satisfy the step-one threshold on their own terms regardless of calibre, which makes them the easiest to evidence and the weakest at the final merits stage. The criteria that carry a case — awards with real competition pools, media about you personally, documented use of your work, remuneration data — are the ones that require chasing third parties for documents. A person who will not do that should choose a system that scores them instead of one that assesses a file.

It does not suit anyone planning to work on a B-1 or B-2. Neither status permits employment, neither leads to permanent residence, and treating either as a way to buy time while working is a decision that ends in removal rather than in a filing.

How it compares to the alternatives

Against a points-tested system, the US trades predictability for opportunity. A points system tells you your position before you spend anything, and then locks you to that number. The US does the reverse: no score to compute, no age deduction, no language test, and therefore no way to know in advance whether a file clears. The same three criteria can fail or pass depending on the quality of the letters and how the field is defined. What you get in exchange is that a record strong enough to be recognised at all can be used directly, without being converted into a number first — and that the field definition, which sets the comparison group for the whole case, is something you get to argue.

Against its own employer-sponsored route, the difference is one document. The rest of the US employment-based system runs on a permanent labour certification: an employer has to test the domestic labour market and obtain a certification before the immigrant petition can be approved. EB-1A and EB-1B are exempt by regulation, and the national interest waiver removes the requirement for EB-2 NIW. That exemption is the entire reason a talented person can move on a timescale of months rather than a recruitment cycle, and it is why the routes in this table are the ones worth knowing.

Against waiting for an employer to sponsor you, the trade is control against structure. An employer-filed case comes with a legal department, a budget, and an institution that has done it before. It also comes with an institution's priorities: it decides which evidence goes in, whether to answer an RFE in full, and whether to pursue a case after a denial. A self-petitioned EB-1A or EB-2 NIW has none of that infrastructure and all of that autonomy. For most people the honest answer is to run both — an O-1A to be working now, and a self-petitioned permanent case that nobody else can withdraw.

Against the US routes taken against each other, the cleanest comparison is O-1A against EB-1A, because they ask for nearly the same record. O-1A is temporary, employer or agent-filed, runs three years at a time, and requires a consultation. EB-1A is permanent, self-filed, requires no job offer at all, and adds the artistic exhibition and performing-arts commercial success criteria that O-1A omits. Anyone assembling eight categories for an O-1A is most of the way to three of ten for an EB-1A, and should be filing both.

Practical realities

The fees are small next to the queue, but they are specific. Under the USCIS fee schedule in G-1055, edition 09/09/26, an O petition on Form I-129 costs $1,055, or $530 for a small employer or nonprofit. An I-140 costs $715 filed on paper or $665 filed online, plus an Asylum Program Fee of $600 as a regular petitioner, $300 as a small employer or self-petitioner, or nothing as a nonprofit. Premium processing, requested on Form I-907, adds $2,965 for both the O nonimmigrant classification and the EB-1, EB-2 and EB-3 I-140 classifications.

What that $2,965 buys is narrower than people assume, and worth stating exactly. Premium processing guarantees adjudicative action within 15 business days for most classifications, or USCIS refunds the premium processing fee. It does not create a visa number, does not schedule a consular interview, and does not apply to the priority-date wait. A premium-processed I-140 can be approved in three weeks and still leave you waiting years for the number that lets you use it.

Dependants follow the principal. On the temporary side, O-3 status gives a spouse and children the same period of admission and the same limitations as the O-1 they accompany. On the immigrant side, INA 203(d) gives a spouse and children the same status and the same order of consideration as the principal — which sounds generous until you notice that they also draw on the same annual allocation and the same per-country ceiling. Dependants are not free in a capped category; they are competing for the same numbers.

The path to permanence runs only through the immigrant routes. EB-1A, EB-1B and EB-2 NIW all end in a green card. O-1 time does not count towards any of them and is not a step in any of them, except in the practical sense that the evidence you assemble for an O-1A is largely the evidence an EB-1A wants. The visitor categories end nowhere at all.

The real constraint is arithmetic. Employment-based preference visas are capped at a worldwide level of 140,000 a year, allocated 28.6% each to the first, second and third preferences, with any single country of chargeability limited to 7% of the total. When demand in a preference or a country exceeds supply, a queue forms, and the priority date — the day the I-140 was filed — determines your place in it. EB-1A and EB-2 NIW are in different preferences from each other, which is why a person who cannot clear EB-1A is not out of options, and why a person with a strong EB-1A file still has to look at the date before assuming they can move.

Questions this raises

Can I get a US green card without an employer?

Yes, on two routes. EB-1A extraordinary ability may be filed by the person who benefits from it or anyone on their behalf, and the regulation states no job offer is required and none may be required. EB-2 NIW also allows self-petition because the national interest waiver removes the job offer and labour certification.

How long can you stay in the US on an O-1 visa?

Initial admission is for up to three years. Extensions are granted in increments of up to one year, so the stay is renewable for as long as the work continues and the petition is extended. O-1 is a nonimmigrant classification, so no amount of time on it produces permanent residence by itself.

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

O-1A is temporary, must be filed by a US employer or agent, runs three years at a time and requires a peer consultation. EB-1A is permanent, can be filed by the applicant, needs no job offer, and adds artistic exhibition and performing-arts commercial success criteria that O-1A does not include. The underlying evidence overlaps heavily.

Does EB-2 NIW require a job offer or labour certification?

No. The national interest waiver removes the job offer and the labour certification requirements, which is what allows the applicant to file as a self-petitioner. The petition must still show the proposed endeavour has substantial merit and national importance, that you are well positioned to advance it, and that a waiver benefits the United States.

How long does a US talent visa take to process?

Premium processing guarantees adjudicative action within 15 business days on a Form I-129 or I-140, or USCIS refunds the fee. That covers the petition only. It does not produce a visa number, so where a priority date queue exists the total wait is set by the queue, not the adjudication.

Can I work in the US on a B-1 or B-2 visa?

No. Neither status permits employment, and neither leads to permanent residence. Admission is for not more than one year, with extensions in increments of up to six months. Taking paid work on a visitor status is a violation of status, not a route, whatever the petition you have pending.

Do my spouse and children get the same status as me?

Yes, in both systems. O-3 status gives a spouse and children the same period of admission and limitations as the O-1. Under INA 203(d), a spouse and children on an immigrant petition receive the same status and the same order of consideration as the principal — but they also consume numbers from the same annual and per-country caps.

Why do some nationalities wait years for a US green card?

Because chargeability runs on country of birth, not citizenship, and INA 202 limits any single country to 7% of the visas available in a preference. Employment-based visas total 140,000 a year, divided 28.6% each across the first three preferences. When demand from one country exceeds its share, a queue forms and the priority date controls.