HSK Old vs New: What Changed and Which One to Take

The Short Answer

The old HSK, usually called HSK 2.0, has six levels and about 5,000 words at the top. The new HSK, built on the official GF0025-2021 standard, has nine levels and about 11,092 cumulative words. The new system also reorganizes everything into three bands: Beginner 1-3, Intermediate 4-6, and Advanced 7-9, where 7-9 share one exam and one syllabus.

Here is the part that confuses most people: in 2026, many overseas test centers still offer the old format, and both certificate types are valid during the transition. So the version you should prepare for depends on your test center and your target institution, not on which one is newer.

Most people searching for HSK old vs new fall into one of three buckets: they hold an old certificate and want to know if it still counts, they found new-standard word lists and are unsure whether they match their exam, or they are choosing a first level and discovered there are two numbering systems. All three can use the same fix: find out exactly what your test center and target institution require, then ignore the other version until that is settled.

HSK Old vs New: Side-by-Side

The table below covers the nine differences that come up most often when learners choose a version.

The vocabulary numbers are cumulative. Old HSK 1 has 150 words and old HSK 2 reaches 300. New HSK 1 starts at 500 words, which is why beginners feel the new lists are heavier even though the exam itself is not necessarily harder at the early levels.

The format changed too, not just the lists. New-standard tests put more weight on practical tasks, and the 2025 syllabus makes speaking a required part of the exam from HSK 3 instead of a separate optional test. Writing also starts earlier. That does not make every new test harder, but it does mean old practice papers stop matching the new exam format long before the vocabulary does.

How the Levels Map From Old to New

The official correspondence is approximate, and it is the closest thing to a conversion table you will get. Treat it as a guide for choosing materials, not as a promise that one certificate equals another.

Here is a concrete way to use the mapping. Say you passed old HSK 4 and want to continue under the new standard. The table puts you around new HSK 4-5, so start by sampling new HSK 4 vocabulary and see how much feels familiar. If most of it is easy, move to HSK 5. If half of it is new, stay at 4 for a few weeks. The mapping narrows your options; it does not replace a level test.

If you want the full breakdown of bands, word counts, and abilities, the HSK levels guide covers all nine. For the history and the details behind the 2021 reform, our HSK 3.0 guide goes deeper without repeating this comparison.

Which Version Should You Take?

Start by asking your test center which format it actually offers. Then ask the university, employer, or scholarship program which version it accepts. If the program states a new-standard level, prepare for the new version. If it still asks for old HSK levels, old materials are fine and usually easier to find.

When both are accepted, pick based on test dates and your study history. The old format has decades of practice material and familiar structure. The new format has a clearer ladder if you want to keep improving beyond HSK 6, because levels 7-9 did not exist before. There is no right answer that applies to everyone.

Before you decide, ask three questions. One: which format does the test center offer on your preferred date? Two: which version does the institution that will read your certificate accept? Three: how much study time do you actually have? If the answers point in different directions, trust the institution requirement first, then the test center, then your own timeline.

If you are not sure where you stand, use both free diagnostics on this site. The HSK level test gives a quick six-level estimate with a note about the new nine levels, which matches what most overseas centers still use. The HSK vocabulary test measures your word count across HSK 1-9, which is useful if you are leaning toward the new version.

How to Prepare Either Way

The good news: the vocabulary lists overlap far more than they differ, especially below HSK 5. If you prepare with the new 1-9 lists on this site, you are still learning almost everything an old-format test at the same band would ask. Just ignore the 7-9 band if you are taking the old six-level exam.

The HSK quiz works for both versions: pick your target level and run ten or twenty questions. The HSK text analyzer is also version-neutral, since it labels words by level rather than by exam format. The level pages, like the HSK 5 vocabulary list, give you the words with pinyin and meaning so you can review without guessing.

A realistic week under either version looks the same: learn ten new words a day from the level list, run one quiz round at your target level, read one short text through the analyzer, and do one timed practice round on the weekend. The only difference is which list you draw the words from. That is why switching versions halfway through is not as painful as people fear.

One honest gap remains: we do not have listening or speaking practice yet. The new version makes speaking a bigger deal from HSK 3, so if you are preparing for it, add daily listening from official sample audio and record yourself answering simple questions. Old-format learners can keep the same habit; it only helps.