Anthropic Faces Lawsuit Over Allegedly Deceptive Claude AI Pricing – Decrypt

Anthropic is dealing with a category motion lawsuit alleging the AI firm misled prospects concerning the quantity of utilization included with its premium Claude Max subscription plans.

The grievance, filed June 14 within the U.S. District Courtroom for the Northern District of California by buyer Karl Kahn, seeks to signify different Claude subscribers who bought the corporate’s Max plans and alleges Anthropic misled prospects concerning the quantity of utilization included with its premium subscription tiers.

Within the lawsuit, Kahn stated he subscribed to Claude Professional in June 2025 earlier than upgrading to Max 5x in January, and Max 20x in April of this 12 months. Kahn alleges that he overpaid for each subscriptions, obtained much less utilization than Anthropic marketed, and at occasions bought further utilization after reaching plan limits.

In response to Vaca Daffan LLP Founding Companion Kati Daffan, who’s representing Kahn, the case is rooted in established client safety legal guidelines that prohibit corporations from deceptive customers concerning the services they promote.

“This can be a actually good kind of case for a category motion, as a result of the legislation could be very clear that corporations need to be sincere about their promoting and advertising,” Daffan informed Decrypt. “If they don’t seem to be, they are often held liable, want to alter their methods, and refund cash to individuals. Civil actions like this are introduced daily towards corporations that misrepresent one thing about their services or products.”

Anthropic provides a number of subscription tiers for particular person customers, from a free plan with restricted utilization to its paid Professional and Max plans. Its Professional plan prices $20 per thirty days or $200 per 12 months and is meant for normal customers, whereas Max is aimed toward prospects who use Claude extra closely.

Max 5x prices $100 per thirty days and is marketed as offering 5 occasions the Professional plan’s utilization capability per session. Max 20x prices $200 per thirty days and is marketed as offering 20 occasions the Professional plan’s utilization capability per session. Anthropic says Max subscribers additionally obtain precedence entry to new fashions and options, entry to Claude Code, and better utilization limits meant to cut back interruptions throughout longer workflows.

The grievance alleges Anthropic didn’t clearly clarify how utilization was measured, making it tough for subscribers to find out whether or not they have been receiving the quantity of entry promised below the Max plans.

In response to Daffan, the shortage of transparency could assist clarify why no related lawsuits had beforehand been filed, arguing that buyers have been left with out the data wanted to confirm whether or not they have been receiving the marketed degree of service.

“It is actually not straightforward for a traditional client to know in the event that they’re getting the quantity they have been promised, or if they don’t seem to be, as a result of that info merely is not offered,” she stated. “So you possibly can see lots of people expressing on Reddit and different boards that they really feel they may not have obtained what they have been promised, nevertheless it took plenty of connecting the dots and work to piece collectively what was really happening right here.”

The lawsuit seeks damages, restitution, injunctive and declaratory aid, attorneys’ charges, and prices, and asks the courtroom to certify a category motion on behalf of all U.S. residents who bought or upgraded to a Claude Max 5x or Max 20x subscription via Claude.com or the Claude desktop app between April 9, 2025, and the current.

Anthropic didn’t instantly reply to a request for remark by Decrypt.

The Claude maker just isn’t alone in advertising premium AI subscriptions primarily based on increased utilization limits. OpenAI, Google, and Perplexity all supply plans that price between $100 and $200 per thirty days, promising expanded entry to superior AI fashions and elevated utilization allowances.

The lawsuit comes days after Anthropic launched Claude Fable 5 and Claude Mythos 5, its most superior AI fashions thus far. Mythos 5 was restricted to authorized cybersecurity organizations, crucial infrastructure operators, authorities companions, and chosen researchers, whereas Fable 5 was launched for broader public use with further safeguards.

The rollout shortly drew criticism from some customers and builders over utilization limits, “invisible safeguards,” and restrictions, and the mannequin’s tendency to eat subscription allowances extra shortly than earlier Claude fashions. Days later, the U.S. authorities ordered Anthropic to droop entry to Fable 5 and Mythos 5 for international nationals, citing nationwide safety considerations associated to a possible jailbreak vulnerability.