An MMI rewards brevity, structure, and the ability to forget the last four minutes completely. A panel rewards depth, continuity, and holding your ground when someone pushes back.
Train for one and walk into the other and you will feel it within ninety seconds.
So before anything else: find out which format every school on your list uses this year. Not last year — schools change, and several moved online and back again over the last few cycles.
What each format is built to measure
The MMI exists to solve a specific problem. A single interview is vulnerable to one assessor having a bad morning and one candidate getting a lucky topic. Sampling you across many short, independently scored encounters measures consistency instead of peak performance.
Which means your worst station matters more than your best one. Assessors do not confer. Scores are aggregated. There is no station where you can make up ground, and a circuit will happily reward seven solid performances over five excellent ones and two collapses.
A panel measures things a circuit structurally cannot. Whether your motivations survive follow-up. Whether your examples are real. Whether you can be disagreed with without becoming defensive.
If you claim in a panel that volunteering shaped your understanding of patient care, expect to be asked what specifically happened, what you found hard, and what you would do differently. A rehearsed line that cannot survive two follow-ups is worse than no line, because it tells the room your other answers are probably rehearsed too.
Panels also assess consistency across an hour. Interviewers notice when the reflective, patient-centred candidate from question two has become impatient by question nine.
Where the calendars diverge, and why every guide gets this wrong
Search for when Australian medicine interviews happen and you will mostly find September.
That is the graduate-entry calendar. GAMSAT programs interview around September. If you sat the UCAT and you are applying as a school leaver, that has nothing to do with you.
Undergraduate interviews run from November to mid-January. Invitations start going out around mid-to-late October. From the most recent cycle: UQ and Western Sydney interviewed in November, JCU invited in early November and again just before Christmas, UNSW ran rural interviews in late November then its main round in the week before Christmas with further rounds in mid-January, and Newcastle and Monash both ran January sessions for interstate applicants.
Two things follow. Your interview may well land inside the Christmas break, so be careful what you book. And you have more time than the panic suggests — it is just time that runs through the end of Year 12 and the holidays.
If you are an international applicant, none of that applies
UNSW interviews international applicants monthly, June through January, online, with a finite number of interview places consumed across the year and no rescheduling once you are booked. Other schools run international rounds well ahead of their domestic ones — mid-June is common.
Applying early therefore matters in a way it does not for domestic applicants, because places go as the year progresses rather than being allocated in one round. And your preparation may need to be finished months before a domestic applicant has started thinking about theirs.
How the two preparations differ in practice
For an MMI: practise in short bursts with a hard stop and a visible timer. Treat being cut off as a failed repetition even when the content was good — an assessor can only mark what they hear. Rehearse the transition between stations as deliberately as the answers, because carrying a bad station forward is how one weak score becomes three.
For a panel: get someone to push back on you. Ask you for a second example. Ask why twice in a row. Disagree with you and watch how you handle it. Being challenged is standard technique, not a sign it is going badly.
For a structured panel, where follow-up is limited and interviewers work from a fixed script, coverage matters more than depth. Complete, well-signposted answers satisfy the rubric.
What transfers everywhere
Signposting. Saying "there are two things I would weigh here, and then what I would do" tells an assessor exactly where to put their marks.
Naming the tension. Nearly every scenario is a conflict between two goods. Saying that out loud is worth more than choosing a side quickly.
Specifics over abstractions, in every format, without exception.
And actually listening — answering the question you were asked rather than the one you prepared, which is harder than it sounds when you have rehearsed.
If you hold offers in both formats
Block your practice rather than alternating. A fortnight on MMI timing, then a fortnight on panel depth, will serve you better than mixing, because the two train opposite instincts about how long an answer should be.
And prepare for whichever comes first, not whichever you find more interesting.