HSK 3.0 is the largest overhaul of the HSK exam in over a decade. Short answer if you are deciding what to study: learn the HSK 3.0 vocabulary, while the band 1–6 exam format keeps using the version currently in use until the full spec is published.
HSK 3.0 vs HSK 2.0: What Actually Changed (Full Comparison)
Quick answer
HSK 3.0 moves from 6 levels to a "3 divisions, 9 bands" system, nearly doubles the vocabulary per level and adds bands 7–9. Here is the full breakdown.
Frequently asked questions
What is the biggest difference between HSK 3.0 and HSK 2.0?
HSK 2.0 has 6 levels; HSK 3.0 uses "3 divisions, 9 bands" (elementary 1–3, intermediate 4–6, advanced 7–9). Vocabulary per band rises sharply and an entirely new advanced band 7–9 is added.
How much more vocabulary does HSK 3.0 require?
By the published standard, HSK 3.0 band 3 needs about 2,245 words (versus 600 in HSK 2.0 level 3), and band 6 about 5,456. Roughly, each milestone at least doubles.
Should I study HSK 3.0 or HSK 2.0?
If you are testing from 2025 onward, study the HSK 3.0 vocabulary — it is the new standard. Exam formats for bands 1–6 are still transitioning, so mock tests use the current format. HSKace tracks the HSK 3.0 vocabulary early.