Expired85% confidenceFactTime unknown
levelsio's merchandise sales revenue is $4,010/month and book sales revenue is $3,562/month.
1
Sources
85%
Confidence
Medium-term (~90 days)
Relevance
5/31/2026
First Seen
Valid until: 8/29/2026(expired)
Sources
Related Entities
Related Claims
Unverifiedlevelsio's subscription revenue totals $2,264/month across two payments ($1,091 + $1,173).71% similarUnverifiedThe average retail price of a new hardcover book in the US market is between $25 and $35, while a used copy of the same book in good condition typically costs only $5–$1063% similarUnverifiedlevelsio's ad revenue share on the X platform totals $10,371/month across two payments ($6,482 + $3,889).61% similarUnverifiedGoing from the High to the Max reasoning tier costs more than twice as much but yields only a 4-percentage-point improvement, making High the most cost-effective default tier.61% similarUnverifiedBased on Anthropic's official API pricing, the market value of the daily quota of 20 million Claude 4 Sonnet tokens is approximately $60–$100.61% similar
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