Technology & SoftwareAnthropicOpenAI
Technology & SoftwareAnthropicOpenAI

Modeled Behavior

Will Claude or ChatGPT grow subscribers faster in August?

The AI subscription race, scored by the card statement rather than the press release. Which lab converts more of America in August.

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MARKET WINDOW

August 1 to 31, compared against July 1 to 31.

DEFINITIONS & SCOPE

Subscribers is the count of distinct verified cardholders with a qualifying subscription charge under each company's billing descriptors during the month, consumer rails only. Growth is the percentage change versus July.

RESOLUTION METHOD

The company with the higher month-over-month subscriber growth rate wins. Resolution requires a minimum of 10,000 qualifying transactions per side. In the event of a tie, all positions are refunded in full.

DATA SOURCE Powered by verified transaction data from American Spend's oracle. Anonymized, aggregated, and secured. Real, objective, verified proof of spend sourced from a representative sample of consumer spending.
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