Is it better to take a commercial GRE prep course or self study using free online resources when you have a full time job?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Is it better to take a commercial GRE prep course or self study using free online resources when you have a full time job?
1 real search · 1 real-search pass
best free GRE preparation resources official ETS practice tests GregMat Khan Academy 2026Google ↗
OBSERVEDComparison
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (1)
Classes come from the query-classifier (a local Laya model).
Searches and sources
ChatGPT1 real searches · gpt-6
best free GRE preparation resources official ETS practice tests GregMat Khan Academy 2026 Google ↗
- ETS GRE website · ets.org
- GregMat · gregmat.com
- Khan Academy math · khanacademy.org
- Manhattan Prep GRE · manhattanprep.com
- It’s Better When You Have a Plan: Study Advice for the GRE General Test · eu.ets.org
- POWERPREP Practice Tests: Prepare for the GRE General Test · in.ets.org