Real ChatGPT answer + Gemini simulation · index seedZwyTXCfX46EcompleteAI OverviewFinance and banking · budgeting and savinghowto
My grandson needs to buy his very first reliable used car, and I am helping him finance it, so what are the steps we should take to get the best interest rate at a credit union?
ChatGPTgpt-6Geminigemini-3.5-flash-lite3 passes + 1 real-search37 queries10/30/2026
Download run
Gemini unique queries
35
1 in ≥ half the passes · stability 34%
ChatGPT real searches predicted
100%
2 of 2 matched the simulation
Fan-out diagram
Seed → topic clusters → sub-queries, per model.
SEED QUERY
My grandson needs to buy his very first reliable used car, and I am helping him finance it, so what are the steps we should take to get the best interest rate at a credit union?
35 unique queries · 3 passes
comparing auto loan interest rates
1 query · 2 hits
credit union auto loan vs bank auto loan interest rates2xGoogle ↗
COMPARATIVE
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. 35 queries are still being classified.
What the models actually searched
Each model answered the query with its own web search. These are the searches it ran, matched to the closest simulated query.
ChatGPT2 real searches · gpt-6100% predicted
CFPB auto loan shopping preapproval compare APR loan term co-signer credit union used car Google ↗
NCUA credit union auto loan shopping used car loan rates membership co-signer Google ↗
- AnnualCreditReport.com · annualcreditreport.com
- What things can I negotiate when shopping for a car or auto loan? · consumerfinance.gov
- What should I know before I shop for a car or auto loan? · consumerfinance.gov
- Getting a Car Loan · consumer.gov
- How will shopping for an auto loan affect my credit? · consumerfinance.gov
- New & Used Auto Loans · prod-ufcu-9b9a7e.xperience-sites.com
Semantic map
Every query placed by meaning (EmbeddingGemma 2, 256-d). Shaded regions are topics, nearby points are near-paraphrases, and a circle's size is how often the query came back.
Colour
SimulatedReal search
Hover a query to see its counterpart · click a topic to focus it · zoom with Ctrl/⌘ + scroll, a pinch, double-click or +
Queries
35 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
credit union auto loan vs bank auto loan interest rates COMPARATIVE | Google ↗ AI Mode ↗ | Compare credit union auto loan rates against traditional banks to ensure it is the best choice. | — | comparison_table | comparing auto loan interest rates | 2x of 3 | |
how to get the best interest rate on a used car loan at a credit union REFORMULATION | Google ↗ AI Mode ↗ | The user wants a direct and concise path to securing low rates specifically through a credit union. | — | how_to_steps | comparing auto loan interest rates | 1x of 3 | |
how to get a car loan at a credit union steps REFORMULATION | Google ↗ AI Mode ↗ | The user wants a clear breakdown of the application process for a credit union auto loan. | — | how_to_steps | joining a credit union | 1x of 3 | |
steps to finance a used car at a credit union REFORMULATION | Google ↗ AI Mode ↗ | Understand the exact procedural steps required to secure a used car loan through a credit union. | — | how_to_steps | joining a credit union | 1x of 3 | |
credit union used car loan requirements first time buyer RELATED | Google ↗ AI Mode ↗ | The user needs to understand what prerequisites a first-time buyer with a co-signer must meet at a credit union. | — | faq_page | credit union loan requirements | 1x of 3 | |
how to get the best interest rate on a car loan credit union REFORMULATION | Google ↗ AI Mode ↗ | Find specific tactics or requirements to lower the auto loan APR at a credit union. | — | web_article | comparing auto loan interest rates | 1x of 3 | |
best credit union auto loan interest rates requirements RELATED | Google ↗ AI Mode ↗ | The user wants to know what criteria and credit scores are needed to qualify for the lowest available rates. | — | web_article | credit union loan requirements | 1x of 3 | |
does co-signing a car loan help a first time buyer get a better interest rate IMPLICIT | Google ↗ AI Mode ↗ | The user is indirectly asking about the financial mechanics and benefits of helping their grandson finance the car. | — | web_article | co-signing a car loan | 1x of 3 | |
credit union auto loan requirements for first time buyers RELATED | Google ↗ AI Mode ↗ | Learn what documentation, credit history, or membership criteria are needed for a first-time buyer. | — | checklist | credit union loan requirements | 1x of 3 | |
what documents do you need to finance a used car at a credit union IMPLICIT | Google ↗ AI Mode ↗ | The user needs a checklist of paperwork required before submitting the loan application. | — | checklist | credit union loan requirements | 1x of 3 | |
credit union vs bank used car loan rates and benefits COMPARATIVE | Google ↗ AI Mode ↗ | The user wants to verify if a credit union truly offers better rates and terms compared to traditional commercial banks. | — | comparison_table | comparing auto loan interest rates | 1x of 3 | |
co signing an auto loan credit union pros and cons IMPLICIT | Google ↗ AI Mode ↗ | Evaluate the financial and relational risks of helping a family member finance a car. | — | comparison_table | co-signing a car loan | 1x of 3 | |
how to join a credit union for an auto loan ENTITY EXPANSION | Google ↗ AI Mode ↗ | The user needs to understand credit union membership eligibility rules since joining is usually mandatory before borrowing. | — | faq_page | joining a credit union | 1x of 3 | |
best reliable used cars for first time buyers under 15000 ENTITY EXPANSION | Google ↗ AI Mode ↗ | The user is looking for vehicle recommendations that fit a reliable, first-time buyer budget profile. | — | buyers_guide | reliable first car recommendations | 1x of 3 | |
what to prepare before applying for an auto loan at a credit union checklist PERSONALIZED | Google ↗ AI Mode ↗ | The user wants a preparation list of documents and steps to take before submitting the loan application. | — | checklist | auto loan preapproval process steps | 1x of 3 | |
financing a first car with a co signer tips PERSONALIZED | Google ↗ AI Mode ↗ | The user is helping/co-signing for their grandson and wants advice tailored to joint financing dynamics. | — | buyers_guide | co-signing a car loan | 1x of 3 | |
best reliable used cars under 15000 for first time buyers ENTITY EXPANSION | Google ↗ AI Mode ↗ | Identify specific dependable used car models suitable for a young driver on a budget. | — | review_roundup | reliable first car recommendations | 1x of 3 | |
how to join a credit union for a car loan REFORMULATION | Google ↗ AI Mode ↗ | The user wants to know the eligibility process for becoming a credit union member just to get the auto loan. | — | how_to_steps | joining a credit union | 1x of 3 | |
how to join a credit union to get a car loan RELATED | Google ↗ AI Mode ↗ | Find out the eligibility rules and process for becoming a credit union member. | — | faq_page | joining a credit union | 1x of 3 | |
what is a good interest rate for a used car loan right now RELATED | Google ↗ AI Mode ↗ | The user wants a baseline benchmark of current market APRs to know what constitutes a good rate. | — | web_article | comparing auto loan interest rates | 1x of 3 | |
average used car loan interest rates credit union 2026 RELATED | Google ↗ AI Mode ↗ | The user wants to know current benchmark interest rates to judge whether a quoted rate is actually good. | — | pricing_page | comparing auto loan interest rates | 1x of 3 | |
what credit score is needed for a credit union car loan RELATED | Google ↗ AI Mode ↗ | Determine the minimum credit score or credit history requirements at credit unions. | — | glossary/definition | credit union loan requirements | 1x of 3 | |
credit union auto loan calculator RELATED | Google ↗ AI Mode ↗ | The user wants to estimate monthly payments and total interest based on different loan amounts and APRs. | — | calculator/tool | auto loan payment calculators | 1x of 3 | |
car loan amortization schedule calculator IMPLICIT | Google ↗ AI Mode ↗ | The user wants to calculate monthly payments and total interest paid over the life of the grandson's loan. | — | calculator/tool | auto loan payment calculators | 1x of 3 | |
auto loan calculator monthly payment credit union ENTITY EXPANSION | Google ↗ AI Mode ↗ | Calculate expected monthly payments based on loan amount, interest rate, and term length. | — | calculator/tool | auto loan payment calculators | 1x of 3 | |
tips to lower car loan interest rate REFORMULATION | Google ↗ AI Mode ↗ | The user wants actionable strategies to optimize their financial profile for better loan terms. | — | how_to_steps | comparing auto loan interest rates | 1x of 3 | |
credit union auto loan pre approval process steps RELATED | Google ↗ AI Mode ↗ | The user wants to know how to get pre-approved for financing before shopping at a used car dealership. | — | how_to_steps | auto loan preapproval process steps | 1x of 3 | |
tips for buying a reliable used car first time RELATED | Google ↗ AI Mode ↗ | Learn what mechanical and legal checks to perform when purchasing a used vehicle. | — | buyers_guide | reliable first car recommendations | 1x of 3 | |
first time car buyer financing programs credit union ENTITY EXPANSION | Google ↗ AI Mode ↗ | The user wants to find specialized loan programs designed explicitly for young or first-time buyers with thin credit files. | — | product_spec_sheet | credit union loan requirements | 1x of 3 | |
tips for buying a reliable used car for a teenager or young adult ENTITY EXPANSION | Google ↗ AI Mode ↗ | The user is seeking advice tailored to safety and reliability for a young, inexperienced driver. | — | buyers_guide | reliable first car recommendations | 1x of 3 | |
can a grandparent co sign a car loan PERSONALIZED | Google ↗ AI Mode ↗ | Confirm the legality and common practices around grandparents acting as co-signers for grandchildren. | — | forum/qna | co-signing a car loan | 1x of 3 | |
does pre approval at a credit union help negotiate used car price IMPLICIT | Google ↗ AI Mode ↗ | The user wants to know how having secure credit union financing gives them leverage at the dealership. | — | forum/qna | comparing auto loan interest rates | 1x of 3 | |
preapproval process for credit union auto loan REFORMULATION | Google ↗ AI Mode ↗ | Understand how to get pre-approved for an auto loan before shopping at dealerships. | — | how_to_steps | auto loan preapproval process steps | 1x of 3 | |
used car financing terms glossary RELATED | Google ↗ AI Mode ↗ | The user wants definitions for key financial terms like APR, LTV, amortization, and pre-approval. | — | glossary/definition | comparing auto loan interest rates | 1x of 3 | |
credit union auto loan pre approval vs dealer financing COMPARATIVE | Google ↗ AI Mode ↗ | The user wants to know if they should use credit union pre-approval or accept financing through the used car dealership. | — | comparison_table | auto loan preapproval process steps | 1x of 3 |
Passes
Does another pass still surface new queries? A flattening curve means the fan-out has stabilised.
Geminix = pass, y = cumulative unique queries
| Model | Pass | Target | Generated | Seconds | Tokens (in / out) | Notes |
|---|---|---|---|---|---|---|
| gemini-3.5-flash-lite | 1 | 12 | 12 | — | 951 / 1,473 | |
| gemini-3.5-flash-lite | 2 | 12 | 12 | — | 951 / 1,477 | |
| gemini-3.5-flash-lite | 3 | 12 | 12 | — | 951 / 1,600 |