How to Pass an AI Interview: What the AI Actually Scores
Method: product behavior was checked against the live implementation; market and regulatory claims use the linked sources below. Dates change only after claims are re-verified.
To pass an AI interview, give specific answers the AI can quote: name the tool, the number and the decision you made. Your words carry the score; HireVue even dropped facial analysis in 2021. Test your microphone, speak in full sentences, ask the interviewer to repeat a question instead of guessing, and rehearse once out loud.
First, work out which kind of AI interview you have
“AI interview” covers three different formats. A voice interviewer talks with you live and asks follow-up questions. A one-way video interview shows a question and records your answer. A chat interview is typed. The preparation overlaps, but time limits, retakes and what gets scored do not.
The invite usually names the platform. If it doesn’t, ask the recruiter which platform it is and what it assesses. That is a normal question, and the answer decides how you prepare.
| Format | Examples | How it works | What to know |
|---|---|---|---|
| Live AI voice | Examplesmicro1 (Zara), Mercor, Gaugely | How it worksAn AI asks questions out loud, listens and asks follow-ups | What to knowMercor: about 20 minutes, up to 3 retakes, and long silences can make it interrupt you |
| One-way video | ExamplesHireVue | How it worksA question on screen; you record each answer, usually against a timer | What to knowRetakes are set by the employer. HireVue said in 2021 it had removed facial analysis |
| Text chat | ExamplesSapia.ai | How it works5–7 written questions, mostly behavioural | What to knowUntimed and no camera; Sapia suggests 50–150 words per answer |
What does an AI interviewer actually score?
It scores the words in your transcript against the job’s competencies. We build an AI interviewer, so here are the rules Gaugely’s scorer follows. Other vendors write their own, but the shape is common: evidence in your own words, matched to a rubric, read by a person.
Every score needs a word-for-word quote from your answers, and a high score needs at least two. Grammar and accent never lower a score. Length doesn’t raise one, because padding is penalised. A confident answer that is wrong scores below a hesitant answer that is right.
One detail the guides we read skip: speech-to-text garbles technical terms, and an acronym can arrive as loose letters. Our scorer treats a garbled passage as missing evidence, not as poor communication. Missing evidence still earns nothing, though. Say key terms clearly, and say them twice.
Integrity flags such as tab switches and pasted text also go to the person. Nobody is rejected automatically.
Step 1: Prepare answers it can quote
A quotable answer has a situation, a decision and a result with a number. STAR (situation, task, action, result) is a fine scaffold. The action and the result are where the points are.
- Pick five stories from your CV that match the job description: a hard problem, a disagreement, a failure, a win with a number, and something you learned fast.
- For each, write the one sentence you want quoted. “I cut the build from 14 minutes to 4 by caching dependencies” is quotable; “I improved our pipeline” is not.
- Name things. “Postgres”, “a churn model in Python” and “our Shopify checkout” beat “the database” or “some tools”.
- Expect follow-ups. Voice interviewers probe claims, so if you say you led a project, be ready for “what did you decide, and why?”
- Know your CV cold. Mercor’s guide warns that some interviews “require deep discussion of prior experience”.
Step 2: Set up so your transcript is clean
The scorer only sees what the microphone caught. A muffled answer becomes a garbled transcript, and a garbled transcript holds no evidence.
- Use the browser the platform asks for. Mercor recommends the latest Chrome and does not support Firefox or mobile browsers.
- Wear headphones with a microphone if you can. Laptop speakers echo into the mic, and Mercor’s guide suggests headphones too.
- Choose a quiet room, shut the door and turn notifications off. Close other tabs: switching tabs can be flagged for review.
- Run the platform’s mic and camera check, then say one full sentence and listen back if it lets you.
Step 3: Know what to say when you’re stuck
An AI interviewer decides your turn is over from silence. Ours waits at least 12 seconds for a first answer before it nudges you, and at least 8 seconds of quiet once you’ve answered before it moves on (longer for technical questions). Other platforms set their own limits; Mercor’s guide warns that long silences can make its AI interrupt.
- Thinking? Say so: “Let me think for a moment.” Speaking keeps your turn open, and it tells the person reviewing later that you were working on it.
- Didn’t catch the question? Ask: “Can you repeat that?” Guessing at a half-heard question costs more than ten seconds of asking.
- Cut off before you finished? Say “I wasn’t finished.” Mercor’s own guide suggests exactly that.
- Blank on a question? Give a short, honest answer and move on. In ours, a skipped question shows up as “not answered” rather than as an invented low score.
- Said something wrong? Correct it out loud. Our scorer reads the whole transcript before it scores anything.
Step 4: Rehearse out loud once
Reading answers in your head is not practice. Saying them to something that follows up and keeps time is. Do one full run the day before, then rework the two answers that came out weakest.
Gaugely’s practice interview uses the same voice interviewer recruiters use, on a job description you paste. Afterwards you get a scorecard that quotes your own answers. Free accounts include 20 practice minutes a month.
What not to do
Avoid these four habits.
- Running an AI assistant during the interview. Mercor forbids using language models to write answers, and integrity checks flag tab switches and pasted text for a person to review.
- Reading a script. A voice interviewer’s first follow-up exposes it.
- Padding. A long answer without specifics scores lower than a short one with them.
- Sharing the questions afterwards. Mercor asks candidates not to post specific questions or screenshots.
Your rights before you click Start
In 2026, Greenhouse surveyed 2,950 job seekers in five countries. Among its 1,200 U.S. respondents, 70% said they were never clearly told up front that AI would evaluate them. You are allowed to ask: Is this scored by AI? What does it assess? Will a person review the result? Can I request a human interview instead?
Some places put this in law. Illinois’s Artificial Intelligence Video Interview Act requires employers that use AI to analyse video interviews to explain how it works, get your consent first, and delete your video within 30 days if you ask. New York City’s Local Law 144 bars automated hiring tools unless they have had a bias audit within the past year and candidates have been notified.
have been interviewed by an AI
GREENHOUSE 2026
were never clearly told AI would evaluate them
GREENHOUSE 2026
want the option to request a human interview
GREENHOUSE 2026
never heard back after their AI interview
GREENHOUSE 2026
After the interview
Expect silence more often than an answer. In the same Greenhouse survey, 51% of candidates who completed an AI interview never heard back. Follow up with the recruiter after a week, and if you were turned down, ask for feedback. micro1, for one, lets candidates request feedback when they don’t pass.
If it went badly, rehearse before the next one. AI interviews reward the same habits every time, so the second is easier than the first.
How to pass an AI interview on micro1, Mercor, HireVue or Sapia: what the AI scores, how to set up, what to say when stuck, and your rights.
Questions people ask
Are AI interviews recorded?
Usually, yes: the audio or video, plus a transcript the AI scores. Sapia’s chat interview is the exception, with text only and no camera. In Illinois, an employer that uses AI to analyse your video must delete it within 30 days if you ask.
Do AI interviews analyze facial expressions?
Every platform we checked describes scoring your answers, and none of their candidate guides mention facial expressions. HireVue said in January 2021 that it had removed facial analysis from its assessments. If an employer’s AI does analyse video, Illinois law requires them to explain how before the interview, and anywhere else you can simply ask.
Can the AI tell if I use ChatGPT during the interview?
Integrity checks commonly flag tab switches and pasted text for a person to review, and a follow-up question exposes an answer you are reading out. Mercor’s rules forbid using language models to write answers. It isn’t worth the risk.
Can I retake an AI interview?
It depends on the platform and the employer. Mercor allows up to three retakes per interview, but hiring managers can see your retake count and Mercor asks you to keep retakes for technical problems. For one-way video, the employer sets the rules.
Is an AI interview a real interview?
Yes. It is usually the first screening round. In Greenhouse’s 2026 survey, 28% of candidates who completed one moved on to the next round. Prepare for it the way you would for a recruiter phone screen.
SOURCES
- Greenhouse — 63% of job seekers have faced an AI interview (May 2026)
- Mercor — Prepare for your AI interview
- micro1 — AI interview guide
- Sapia.ai — Candidate explainer
- SHRM — HireVue discontinues facial analysis screening (2021)
- Frost Brown Todd — Illinois Artificial Intelligence Video Interview Act
- NYC DCWP — Automated employment decision tools (Local Law 144)