Real ChatGPT answer + Gemini simulation · index seedfftCrPLwJ9scompleteAI OverviewFinance and banking · taxes and tax softwarehowto
My husband and I live in California and we are trying to decide whether to file our state taxes separately or jointly this year. What factors should we consider?
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
50%
1 of 2 matched the simulation
Fan-out diagram
Seed → topic clusters → sub-queries, per model.
SEED QUERY
My husband and I live in California and we are trying to decide whether to file our state taxes separately or jointly this year. What factors should we consider?
35 unique queries · 3 passes
pros and cons and deductions
1 query · 2 hits
california married filing separately vs jointly state tax factors2xGoogle ↗
REFORMULATION
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-650% predicted
California Franchise Tax Board married filing separately community property income allocation instructions 2025 2026 Google ↗
IRS married filing separately community property state tax filing status credits deductions liability official Google ↗
- Married/RDP filing separately · ftb.ca.gov
- Publication 501 (2025), Dependents, Standard Deduction, and Filing Information · irs.gov
- Publication 555 (12/2024), Community Property · irs.gov
- Filing status · ftb.ca.gov
- 2025 Personal Income Tax Booklet | California Forms & Instructions 540 · ftb.ca.gov
- 2024 Personal Income Tax Booklet | California Forms & Instructions 540 · ftb.ca.gov
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 |
|---|---|---|---|---|---|---|---|
california married filing separately vs jointly state tax factors REFORMULATION | Google ↗ AI Mode ↗ | Understand the core differences and decision factors between filing separately and jointly in California. | — | web_article | pros and cons and deductions | 2x of 3 | |
california married filing separately vs jointly tax comparison REFORMULATION | Google ↗ AI Mode ↗ | The user wants a clear and direct rephrasing of their core question to find a comparison between the two filing statuses in California. | — | comparison_table | pros and cons and deductions | 1x of 3 | |
ftb california filing status married separate or joint RELATED | Google ↗ AI Mode ↗ | Find official Franchise Tax Board guidance regarding married filing options in California. | — | faq_page | ftb publication guidelines | 1x of 3 | |
ftb california married filing jointly vs separately pros and cons RELATED | Google ↗ AI Mode ↗ | Review the official Franchise Tax Board stance and benefits or drawbacks of each filing status. | — | faq_page | ftb publication guidelines | 1x of 3 | |
california tax brackets married filing jointly 2023 2024 RELATED | Google ↗ AI Mode ↗ | The user wants to see the specific income tax rate thresholds for joint filers in California. | — | web_article | tax brackets and credit restrictions | 1x of 3 | |
california state tax brackets married filing jointly 2023 2024 IMPLICIT | Google ↗ AI Mode ↗ | Determine the California tax brackets for joint filers to compare potential tax liabilities. | — | comparison_table | tax brackets and credit restrictions | 1x of 3 | |
california tax brackets married filing separately RELATED | Google ↗ AI Mode ↗ | The user wants to see the separate tax brackets to compare against the joint brackets. | — | web_article | tax brackets and credit restrictions | 1x of 3 | |
tax brackets california married filing separately 2024 IMPLICIT | Google ↗ AI Mode ↗ | Find the specific California income tax brackets for separate filers to assess rate impacts. | — | comparison_table | tax brackets and credit restrictions | 1x of 3 | |
pros and cons of filing separately in community property state california COMPARATIVE | Google ↗ AI Mode ↗ | Learn the unique advantages and disadvantages of separate filing specifically within California's community property legal framework. | — | web_article | community property law impact | 1x of 3 | |
how does community property law affect california separate tax returns IMPLICIT | Google ↗ AI Mode ↗ | The user needs to understand California's unique community property rules regarding splitting income when filing separately. | — | faq_page | community property law impact | 1x of 3 | |
does california require community property state tax splitting when filing separately IMPLICIT | Google ↗ AI Mode ↗ | Learn how California community property laws affect income allocation on separate state returns. | — | glossary/definition | community property law impact | 1x of 3 | |
california income tax deductions credits married filing separately restrictions ENTITY EXPANSION | Google ↗ AI Mode ↗ | Identify which specific state deductions and tax credits are lost or limited when choosing married filing separately in California. | — | checklist | tax brackets and credit restrictions | 1x of 3 | |
pros and cons of married filing separately california state taxes COMPARATIVE | Google ↗ AI Mode ↗ | The user wants an explicit breakdown of the advantages and disadvantages of choosing the separate filing status. | — | buyers_guide | pros and cons and deductions | 1x of 3 | |
married filing separately california deductions limits itemized vs standard COMPARATIVE | Google ↗ AI Mode ↗ | Compare standard and itemized deduction restrictions when spouses file separate California returns. | — | comparison_table | pros and cons and deductions | 1x of 3 | |
how to split income on california tax return married filing separately PERSONALIZED | Google ↗ AI Mode ↗ | Find practical rules for allocating community income and separate income between two separate California state tax returns. | — | how_to_steps | calculators and income splitting | 1x of 3 | |
california standard deduction married filing separately vs jointly RELATED | Google ↗ AI Mode ↗ | The user wants to know the standard deduction amounts for both filing statuses in California. | — | comparison_table | pros and cons and deductions | 1x of 3 | |
california state tax calculator married filing jointly or separately ENTITY EXPANSION | Google ↗ AI Mode ↗ | Use an interactive tool to calculate and compare tax liability under both filing statuses in California. | — | calculator/tool | calculators and income splitting | 1x of 3 | |
does filing jointly protect against spouse tax debt in california RELATED | Google ↗ AI Mode ↗ | Understand innocent spouse relief and liability implications of joint filing in California. | — | forum/qna | changing filing status and debt | 1x of 3 | |
can we change our filing status from separate to joint after filing in california IMPLICIT | Google ↗ AI Mode ↗ | The user wants to know if they can amend their state tax return if they make the wrong choice. | — | how_to_steps | changing filing status and debt | 1x of 3 | |
how does filing separately affect california earned income tax credit eitc RELATED | Google ↗ AI Mode ↗ | Check eligibility impacts on state tax credits like CalEITC when choosing separate filing. | — | web_article | student loans and tax credits | 1x of 3 | |
california tax calculator married filing separate vs joint COMPARATIVE | Google ↗ AI Mode ↗ | Use an interactive tool to estimate and compare tax outcomes for separate versus joint California state returns. | — | calculator/tool | calculators and income splitting | 1x of 3 | |
california tax credits lost when filing separately ENTITY EXPANSION | Google ↗ AI Mode ↗ | The user wants to identify which specific California tax credits they might forfeit by choosing to file separately. | — | checklist | student loans and tax credits | 1x of 3 | |
should we file separate state taxes if one spouse has student loans california PERSONALIZED | Google ↗ AI Mode ↗ | Determine if separate filing helps manage income-driven student loan repayment calculations on state taxes. | — | forum/qna | student loans and tax credits | 1x of 3 | |
california registered domestic partners state tax filing requirements ENTITY EXPANSION | Google ↗ AI Mode ↗ | Determine if registered domestic partners have the same filing status options as married couples in California. | — | glossary/definition | community property law impact | 1x of 3 | |
medical expense deductions california married filing separately ENTITY EXPANSION | Google ↗ AI Mode ↗ | The user wants to understand how itemized deductions, particularly medical expenses, are treated under separate filing. | — | web_article | tax brackets and credit restrictions | 1x of 3 | |
ftb publication guidelines married filing separately california ENTITY EXPANSION | Google ↗ AI Mode ↗ | Access official state tax documentation and guidelines for married individuals filing separate returns. | — | pdf_whitepaper | ftb publication guidelines | 1x of 3 | |
student loan repayment california state tax filing separately impact IMPLICIT | Google ↗ AI Mode ↗ | Check if filing separately affects income-driven student loan repayment plans and associated state tax deductions. | — | web_article | student loans and tax credits | 1x of 3 | |
ftb publication 1031 guidelines for married taxpayers california PERSONALIZED | Google ↗ AI Mode ↗ | The user wants official state tax authority documentation covering married filing rules in California. | — | pdf_whitepaper | ftb publication guidelines | 1x of 3 | |
checklist for married couples deciding california tax filing status RELATED | Google ↗ AI Mode ↗ | Follow a step-by-step checklist of financial and legal checkpoints before deciding how to file. | — | checklist | tax brackets and credit restrictions | 1x of 3 | |
tax penalty for filing separately in california REFORMULATION | Google ↗ AI Mode ↗ | Find out if there are financial penalties or higher tax rates associated with choosing married filing separately in California. | — | faq_page | student loans and tax credits | 1x of 3 | |
student loan repayment income driven plan california separate tax filing IMPLICIT | Google ↗ AI Mode ↗ | The user wants to know how separate filing affects income-driven student loan repayment calculations in California. | — | forum/qna | student loans and tax credits | 1x of 3 | |
tax liability differences married filing jointly vs separately california COMPARATIVE | Google ↗ AI Mode ↗ | Analyze how overall tax liability changes between joint and separate filing in California. | — | web_article | pros and cons and deductions | 1x of 3 | |
california tax calculator married filing jointly vs separately REFORMULATION | Google ↗ AI Mode ↗ | The user wants an interactive tool to calculate and compare their tax liability under both statuses. | — | calculator/tool | calculators and income splitting | 1x of 3 | |
can we change from married filing separately to jointly in california later RELATED | Google ↗ AI Mode ↗ | Understand amendment rules and deadlines for changing California tax filing status after submission. | — | faq_page | changing filing status and debt | 1x of 3 | |
can we change our california tax filing status after filing RELATED | Google ↗ AI Mode ↗ | Learn if California allows amended returns to switch between joint and separate filing status after the deadline. | — | how_to_steps | changing filing status and debt | 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 | — | 935 / 1,478 | |
| gemini-3.5-flash-lite | 2 | 12 | 12 | — | 935 / 1,445 | |
| gemini-3.5-flash-lite | 3 | 12 | 12 | — | 935 / 1,501 |