Key points
- Anthropic’s Claude Personal Finance does not use chat conversations to train models by default.
- OpenAI’s ChatGPT Finances feature lacks this specific default exclusion according to the published report
- Both tools use Plaid for read-only bank access and were launched within months of each other.
Engadget reported that Anthropic’s Claude Personal Finance feature excludes chat data from model training by default, marking a distinct privacy approach compared to OpenAI’s ChatGPT Finances.reported Anthropic announced the feature ahead of plans to go public with a potentially record-breaking valuation, according to the outlet.reportedAnthropic’s new finance tool keeps your chat history private from model training, unlike OpenAI’s current default setting.Anthropic’s Claude Personal Finance implements a default opt-out for training data, contrasting with OpenAI’s Finances feature.
Evidence: reported
Claude Personal Finance vs. ChatGPT Finances: What sets them apart?aifleet-engadget
The evidence
Engadget noted that both Anthropic and OpenAI offer tools to analyse personal finances, but their privacy settings diverge significantly. Anthropic stated that conversations within the Claude Personal Finance hub are not used to train its models. OpenAI did not specify a similar default exclusion for its Finances feature in the comparison.
The decision
Users linking bank accounts to either service grant read-only access via Plaid, as Engadget explained. Anthropic limits data visibility to account names, types, last four digits, balances and two years of transactions. OpenAI’s tool can see balances, transactions, investments and liabilities, according to the outlet.reported
What to make of it
The divergence in training data usage suggests different risk profiles for users sharing financial queries. Engadget highlighted that Anthropic’s approach prevents chat history from improving the model, whereas OpenAI’s default stance remains unclear in the report. Both services generate dashboards for expenses and savings goals.
In practice
Startup founders using these tools must weigh convenience against data retention policies. Engadget reported that unlinking a bank account in Claude removes the data from the tool’s view.reported However, the report did not clarify whether historical chat logs persist elsewhere or how OpenAI handles data after account removal.
Evidence: reported
Claude Personal Finance vs. ChatGPT Finances: What sets them apart?aifleet-engadget
Why it matters
- Founders can choose a tool that explicitly excludes financial queries from model training, reducing exposure of sensitive business data.
- Engadget’s comparison shows that default privacy settings vary between major AI vendors, requiring active configuration checks.
- Read-only access via Plaid limits direct financial risk, but data visibility scopes differ between Anthropic and OpenAI.
- according to the published report, on 2026-11-01, an Accenture contractor connected a secure DOD network to a personal Claude account.
Topics: AI privacy, Anthropic, OpenAI, fintech, data security
Updated
The strongest doubt
Counterpoint from the sources
Engadget noted that both tools are not designed to offer expert financial advice, limiting their utility for complex decisions.
Ask the article
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Your choice stays on this device. No public tally.Terms in this story
Plaid
A service that connects bank accounts to third-party applications for data retrieval.
Read-only access
Permission to view data without the ability to modify or transfer funds.
Model training
The process of using data to improve an AI system’s performance and responses.
Questions readers ask
Does Claude use my financial chat data for training?
No, Anthropic stated that chats in the Personal Finance hub are not used to train models by default.
Can these tools move money from my bank account?
No, Engadget reported that both tools have read-only access via Plaid and cannot make changes.
What data can Claude see from my bank?
Anthropic specified it sees account names, types, last four digits, balances and two years of transactions.
Connected stories
Reading receipt
- Anthropic’s Claude Personal Finance does not use chat conversations to train models by default.
- OpenAI’s ChatGPT Finances feature lacks this specific default exclusion according to the published report
- Both tools use Plaid for read-only bank access and were launched within months of each other.
Still open: How does OpenAI handle financial chat data for training purposes?
Still open: What happens to historical chat logs if a user deletes their account?