Which Vanguard index funds have the lowest expense ratios for someone investing for their children's future and how do I buy them today?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Which Vanguard index funds have the lowest expense ratios for someone investing for their children's future and how do I buy them today?
2 real searches · 1 real-search pass
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 (2)
Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT2 real searches · gpt-6
Vanguard expense ratios 2026 VTSAX VTI VOO VXUS VT official Vanguard Google ↗
Vanguard lowest expense ratio index funds VTI VOO VXUS BND VT expense ratios 2026 official Google ↗
- Vanguard Investment Products List · investor.vanguard.com
- VTSAX - Vanguard Morningstar Total Stock Market Index Fund Admiral Shares · advisors.vanguard.com
- VOO · advisors.vanguard.com
- VT · advisors.vanguard.com
- Vanguard Investment Products List · investor.vanguard.com
- Vanguard Investment Products List · investor.vanguard.com
- Vanguard ETF fees & minimums · investor.vanguard.com
- How to invest in ETFs · investor.vanguard.com
- College savings plans: Finding what works for you · investor.vanguard.com
- Vanguard - saving for college · personal.vanguard.com
- Find the right 529 plan for you · investor.vanguard.com
- Vanguard - saving for education · personal.vanguard.com
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
Vanguard expense ratios 2026 VTSAX VTI VOO VXUS VT official Vanguard OBSERVED | Google ↗ AI Mode ↗ | — | Consequence | — | — | 1x of 1 | |
Vanguard lowest expense ratio index funds VTI VOO VXUS BND VT expense ratios 2026 official OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 |