Most AI interview platforms allow some form of retake, and almost none of them decide whether you get one. As of September 19, 2026, the pattern across published candidate documentation is consistent: the vendor sets a mechanical attempt cap, and the employer holds the actual permission. That split determines who you contact, how fast you have to move, and whether the attempt you already submitted stays visible to the hiring team.
This article covers the documented retake rules for the AI interviewers candidates meet most often, what happens when a session drops mid-answer, and what to do in the hour after an interview that went badly.
The short answer: three different systems wearing the same label
"AI interview" covers at least three mechanisms with incompatible retake behavior.
Self-serve retakes with a hard cap. The platform gives you a fixed number of attempts you can trigger yourself, with no recruiter involved. Mercor works this way.
Platform-locked, employer-approved. The vendor is technically unable to reset your session. Every retake is a request to the hiring company. HireVue works this way.
Per-question retries inside one session. You get multiple tries at an individual question while the interview is open, but no path back once the whole interview is submitted. Sapia.ai's chat interview works this way.
A fourth category sits before the interview rather than after it: scheduled live AI interviewers such as Alex (Apriora) let you reschedule or resume a paused session, which solves a different problem than a bad performance.
Knowing which system you are in tells you whether to click a button, email a recruiter, or accept the result.
Documented retake rules by platform
| Platform | Self-serve retakes | Who approves more | Notable condition |
|---|---|---|---|
| Mercor | Up to three per interview | Support, case by case | Cap spans all applications tied to that interview |
| HireVue OnDemand | None once a question is submitted | The hiring company only | HireVue states it cannot reset interviews itself |
| Sapia.ai chat | Five attempts per question | Not documented for candidates | A completed link cannot be reopened |
| Alex (Apriora) | Reschedule and resume a paused session | Alex support for access faults | Applies before or during, not after submission |
| Karat | Redo requested within 24 hours | Karat, then the client decides | The client sees both recommendations |
The sections below give the source wording for each.
Mercor: three attempts, attached to the interview
Mercor's talent documentation states that "Candidates are entitled to retake an interview up to three times across all applications related to that particular interview," triggered from the Assessments tab through the three-dot menu on a submitted interview. If a technical fault consumes those attempts, the same page says applicants may email support to request a one-time additional retake, and notes that such requests are not automatically approved. Mercor asks for a screenshot or screen recording of the problem plus the interview or listing name (Mercor talent documentation, accessed September 19, 2026).
Read literally, the cap is attached to the interview rather than to any single application, which suggests that attempts spent on one listing reduce what remains if the same interview reappears for another role. Mercor's documentation does not spell out the consequence, so treat this as a reason to be careful rather than a confirmed rule.
HireVue: the platform cannot help you
HireVue is unusually direct that it is not the decision maker. Its support documentation states that "HireVue cannot reset interviews or assessments" and that "Only the hiring company can review and process these requests," directing candidates to the invitation email or the employer's careers site for a contact (HireVue Interviews support, accessed September 19, 2026).
Inside a session the door closes per question: "Once you've submitted a response to an interview question, you cannot return to that specific question" (HireVue Candidate Help Center, accessed September 19, 2026). There is no undo, and the recording you submitted is what gets reviewed. For what the recording itself contains and how it is evaluated, see our breakdown of what HireVue records and how it scores.
Sapia.ai: five tries per question, then the link closes
Sapia.ai's chat interview is text-based, and its candidate support notes that after clearing your browser and restarting you have "five attempts at each question." Those attempts exist to get past loading and session faults, not to let you rewrite a considered answer.
Once the interview is submitted, the link stops working and returns a message telling you the interview is complete and there is no need to do it again (Sapia.ai Support Centre, accessed September 19, 2026). Sapia.ai's documentation describes reusing prior answers for the same or similar roles at the same organization when you apply with the same email address, which means a finished interview is not only closed but potentially reapplied elsewhere.
Alex (Apriora): reschedule freely, restart a pause
Alex, Apriora's live voice interviewer, is the most forgiving before the fact. Its candidate FAQ states that you can reschedule "at any time" from the confirmation email or calendar invite, that "you are able to restart a paused interview," and that missing your slot to a technical problem does not burn the opportunity: you can take it later using the same interview link, with access faults handled by Alex support (Alex candidate FAQ, accessed September 19, 2026).
That flexibility is about access, not scoring. The FAQ does not document a path to discard a completed interview and record a better one.
Karat: a 24-hour clock, and the employer sees both
Karat's redo interview is the clearest documented second chance in technical hiring, and also the most transparent about its cost. Karat describes candidates requesting a redo within 24 hours of the original interview and completing it with a new set of questions, after which Karat "publishes both recommendations to the client, who decides whether to advance the candidate" (Karat redo interviews, accessed September 19, 2026).
The first attempt does not disappear. That is a reasonable trade when the first interview was derailed by nerves or a bad connection, and a poor one when you would simply be repeating the same gaps. Our guide to Karat's redo policy covers the mechanics in more detail.
What happens when the connection drops mid-answer
Disconnection is the single most common reason candidates go looking for a retake, and the outcome depends on when it happened.
HireVue documents both cases. Dropping between questions is recoverable: "If you were disconnected in-between answering questions, then you can simply resume your interview. You will go to the next question in the interview; your previous answers were safely saved to HireVue." Dropping mid-answer usually is not: "If you were disconnected while answering a question, your question has most likely been submitted," and re-entering moves you to the next question rather than back to the broken one (HireVue Candidate Help Center, accessed September 19, 2026).
The practical consequence is worth stating plainly: a dropped connection typically costs you one question, not the interview. Finishing the remaining questions and then raising the problem with the employer preserves more than abandoning the session does, because an abandoned session gives the reviewer nothing to weigh against your explanation. That is editorial judgment rather than a documented vendor rule, but it follows directly from how these systems save progress.
The retake you never asked about: answer reuse
A subtler risk than not getting a retake is having an old recording reused without one.
HireVue documents a reusability feature under which a recruiter uses an OnDemand interview you previously recorded for a new position, describing positions grouped as similar or related. Its FAQ frames this as a requirement rather than an option, stating that the feature "requires you to only complete one interview for similar or like-minded positions," and that candidates need to do nothing further (HireVue Candidate Help Center, accessed September 19, 2026). Sapia.ai describes comparable behavior for repeat applicants using the same email address.
Taken together, these two documented behaviors imply that a weak recording can follow you across multiple roles at the same employer without a second invitation. Neither vendor states this as a consequence, so treat it as inference — but it is a strong argument for treating the first AI interview at a company you care about as the one that counts.
What to do in the first hour after a bad AI interview
- Finish the session if it is still open. Partial submissions are harder to argue about than complete ones with a documented fault.
- Capture evidence while it is on screen. Mercor explicitly asks for a screenshot or screen recording with a support request, and other platforms are easier to persuade with the same material.
- Contact the employer, not the platform, unless the platform owns the button. HireVue's own documentation routes resets to the hiring company. Mercor's routes technical exceptions to Mercor support. Identify which one you are dealing with before writing the email.
- Move inside 24 hours where a clock exists. Karat's redo window is explicit; assume other employer-granted retakes are governed by how recently the recruiter looked at your file.
- Keep the accommodation route separate. If a disability affected your ability to complete the interview, that is a different request from a goodwill retake. Department of Justice guidance on hiring technology directs employers toward "clear procedures for requesting reasonable accommodations and making sure that asking for one does not hurt the applicant's chance of getting the job" (ADA.gov guidance on AI and hiring, accessed September 19, 2026). For the wording of that kind of request, see our guide to what you can actually request when you are sent an AI interview.
When a retake will not help
Retakes are worth pursuing when something external broke: a dropped call, a microphone that never engaged, a question that never loaded, a genuine emergency. They are worth less in three situations.
The employer sees both attempts. Karat publishes both recommendations. A redo that repeats the same gaps documents the gap twice.
Your attempts are attached to the interview, not the role. Mercor's cap spans applications related to the same interview, so spending attempts casually narrows your options later.
The problem was preparation. No platform's retake policy compensates for an unfamiliar format. If the first attempt failed because you had never spoken to a voice agent under time pressure, the fix is rehearsal before the second attempt, not the second attempt itself.
The decision, in one line
If a technical fault is documented and the platform has a self-serve button, use it immediately and keep your evidence. If the platform disclaims control — HireVue is the clearest case — write to the recruiter the same day, describe the fault concretely, and ask for a reset rather than an exception. If the interview simply went badly and both attempts will be visible, a retake is only worth it when you can name what you would do differently.
Control publishes these platform guides because candidates are routinely measured by tooling nobody explained to them first. If you have a second attempt coming, spend the time between now and then on the format itself — our guide on how to prepare for an AI interview covers the rehearsal that a retake policy cannot replace.
Comparing tools? See how Control compares with Cluely, Interview Coder, Final Round AI, and others, or the best real-time AI interview copilots.
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