Estimated reading time: 10 minutes.
Key facts
- What happened: On October 14, 2026, Anthropic asked a federal judge in San Francisco to dismiss a consolidated class action brought by Claude Pro and Claude Max subscribers. The subscribers claim Anthropic quietly cut how much they could use Claude while they kept paying the same price.
- Who is suing: Three California subscribers, Isabelo Pascual, Moneal Patel and Lauren Morgan, filed the consolidated complaint on September 14, 2026.
- Who the case would cover: People in the United States who bought a Claude Pro, Max 5x or Max 20x subscription directly from Anthropic and used it between March 4 and May 6, 2026, plus a California subclass.
- What Anthropic has said publicly: In an April 23, 2026 postmortem, Anthropic said three separate changes had reduced Claude Code quality for some users, that it had reverted or fixed all three, and that it was resetting usage limits for all subscribers. It also wrote, "We never intentionally degrade our models."
- Nothing to claim: There is no settlement, refund program or claim form. No court has ruled on the claims.
- The case: In re Claude Service Degradation Litigation, Master File No. 3:26-cv-07699-RFL, U.S. District Court for the Northern District of California.
In this article
- What the lawsuit claims
- What Anthropic has acknowledged
- Who is suing
- Who the case would cover
- What the subscribers want
- The motion to dismiss
- Timeline
- What subscribers can do now
- What remains unclear
- Frequently asked questions
What the lawsuit claims
Anthropic, PBC is the San Francisco artificial intelligence company that makes Claude, a chatbot and coding assistant. Consumers can pay a monthly fee for higher tiers of access. According to the complaint, Claude Pro costs about $20 a month, Max 5x about $100 and Max 20x about $200.
Those plans do not give unlimited use. The complaint says paid usage is shared across Claude on the web and mobile, Claude Code (a tool that writes and edits software from a computer terminal) and Claude Desktop. Usage is capped by limits that reset every five hours and by weekly limits. The subscribers argue that this allowance is what they are really paying for, so a change that makes the allowance run out faster is a change to the product they bought.
The consolidated complaint claims that between March and May 2026, Anthropic reduced that allowance in several ways without clear notice:
- Peak-hour limits. The complaint says that on March 26, 2026, an Anthropic engineer, Thariq Shihipar, announced on X that five-hour session limits would be used up faster during peak hours. According to the complaint, he said about 7% of users, particularly Pro subscribers, would hit limits they had not hit before.
- Lower default effort. The complaint relies on Anthropic's own postmortem, described below, which says Claude Code's default reasoning effort was lowered in early March. The complaint acknowledges that Anthropic showed some users an in-product notice of that change, but says the notice did not explain how much it reduced quality.
- Usage drain. The complaint says subscribers could see their remaining usage percentage fall but had no way to tell whether it was spent on productive work, a peak-hour policy or defects in Anthropic's systems.
According to the complaint, Anthropic markets Pro as giving more usage than the free plan plus priority access during busy periods, and Pascual says the plan description he read promised at least five times the free plan's usage per session. The plaintiffs claim Anthropic kept charging the same prices and, as of the filing, had not given an automatic pro rata credit or refund for the affected weeks.
These are allegations. Anthropic disputes the case and has asked the court to dismiss it.
What Anthropic has acknowledged
On April 23, 2026, Anthropic published an engineering postmortem on its website. A postmortem is a company's account of what went wrong after a technical problem. Anthropic said it had investigated user reports that Claude Code's quality had dropped and traced them to three separate changes:
- March 4: Anthropic changed Claude Code's default reasoning effort from high to medium to reduce delays. It reverted that change on April 7.
- March 26: A change meant to clear old reasoning from sessions that had been idle for more than an hour had a bug. Anthropic said it fixed the bug on April 10. It also wrote that it believes the bug caused cache misses that made usage limits drain faster than expected.
- April 16: Anthropic added an instruction meant to make answers less wordy. It said internal testing later showed a 3% drop in one evaluation, and it reverted the instruction on April 20.
Anthropic wrote, "This isn't the experience users should expect from Claude Code." It said its API, which developers pay for by usage, was not affected. It said it was resetting usage limits for all subscribers as of April 23. And it stated, "We never intentionally degrade our models."
On May 6, 2026, Anthropic announced that it had doubled Claude Code's five-hour usage limits for Pro, Max, Team and seat-based Enterprise plans. It also said it was removing the peak-hour limit reduction on Claude Code for Pro and Max accounts. The same announcement described a new computing capacity agreement with SpaceX.
The subscribers' proposed class period ends on May 6, 2026, the date of that announcement.
There is nothing to claim yet This lawsuit has no settlement, refund program or claim form. Anthropic's April 23 usage reset was a company action, not a court-ordered remedy. Be wary of any site asking for your Anthropic login or payment details to "join" this case.
Who is suing
The consolidated complaint names three plaintiffs, all California residents:
- Isabelo Pascual of Los Angeles, a Pro subscriber since 2025 who used both Claude and Claude Code. His case, Pascual v. Anthropic, PBC, was the first filed, on July 24, 2026.
- Moneal Patel of San Diego, a Pro subscriber since February 2026. The complaint says he paid $5 for extra usage on May 11 and again on May 28, 2026. His case, Patel v. Anthropic, PBC, was filed July 28, 2026.
- Lauren Morgan of Huntington Beach, who renewed her Pro subscription on April 10, 2026, and used the regular Claude app. The complaint says she paid extra usage charges of $20 on July 15 and $84.55 on July 17, 2026.
They are represented by lawyers from Milberg, Justice Jagher London & Millen, and Carroll Shamberg.
The defendant is Anthropic, PBC. A PBC, or public benefit corporation, is a for-profit company that also commits to a stated public benefit.
Who the case would cover
The complaint proposes a nationwide class of everyone in the United States who bought a Claude Pro, Claude Max 5x or Claude Max 20x subscription directly from Anthropic and used it during the class period, March 4 through May 6, 2026. It also proposes a California subclass for California purchasers.
People who subscribed through a third party, or who used Claude only through the API, team plans or enterprise plans, are not described in the proposed class definition. The court has not certified any class. That means no judge has decided whether these three people can represent other subscribers.
The plaintiffs estimate the class includes "hundreds of thousands, if not millions" of people. That figure is their estimate and has not been tested.
What the subscribers want
The complaint brings six claims:
- Violation of California's Unfair Competition Law, which bars unlawful, unfair or fraudulent business practices
- Violation of California's False Advertising Law
- Violation of California's Consumers Legal Remedies Act, a consumer protection law. The complaint says the plaintiffs sent Anthropic the notice that law requires on August 11, 2026.
- Breach of contract
- Breach of the implied covenant of good faith and fair dealing, a legal duty not to undercut the benefits of a contract
- Unjust enrichment
It asks for damages and restitution of the portion of subscription fees and extra usage payments the plaintiffs say Anthropic unjustly kept. It also asks for public and classwide injunctive relief, meaning court orders that would require "clear disclosure of material changes to usage allocation, meaningful account-level usage information, and fair remediation for material degradation of paid services." The complaint does not state a total dollar amount.
The motion to dismiss
The two original cases were related on August 20, 2026, and consolidated on August 26 under the name In re Claude Service Degradation Litigation. The judge denied an early request to appoint interim lead lawyers as premature. After several reassignments, the case is now before U.S. District Judge Rita F. Lin.
Under a schedule the court approved on September 11, Anthropic had 30 days after the consolidated complaint to respond, and the plaintiffs then have 30 days to oppose. On October 14, 2026, Anthropic filed a motion to dismiss, along with a supporting declaration and a request for judicial notice. A request for judicial notice asks the court to consider documents outside the complaint, such as published terms or web pages.
A motion to dismiss argues that the complaint fails legally even if its factual claims are assumed to be true. The text of Anthropic's motion was not available in the public court records we checked, so we cannot yet report its specific arguments. Under the stipulated schedule, the subscribers' opposition would be due in mid-November 2026.
Your account records may matter later If you paid for Pro or Max during March to May 2026, or bought extra usage, your receipts and billing history are the simplest proof of what you paid. Save copies from your account or email rather than relying on memory.
Timeline
| Date | Event |
|---|---|
| March 4, 2026 | Claude Code default reasoning effort lowered, per Anthropic; proposed class period begins |
| March 26, 2026 | Peak-hour session limit change announced, per the complaint; idle-session bug introduced, per Anthropic |
| April 7 to 20, 2026 | Anthropic reverts or fixes the three changes |
| April 23, 2026 | Anthropic publishes postmortem and resets subscriber usage limits |
| May 6, 2026 | Anthropic doubles Claude Code five-hour limits; proposed class period ends |
| July 24, 2026 | Pascual v. Anthropic filed |
| July 28, 2026 | Patel v. Anthropic filed |
| August 26, 2026 | Cases consolidated |
| September 14, 2026 | Consolidated class action complaint filed |
| October 14, 2026 | Anthropic files motion to dismiss |
What subscribers can do now
If you paid for Pro or Max during the class period. You do not need to do anything to remain a potential class member. If a class is ever certified or a settlement is reached, class members would normally receive formal notice explaining their options.
If you want to cancel or change plans. Your subscription is governed by Anthropic's current terms, not by this lawsuit. Check your plan settings directly with Anthropic.
If you want to follow the case. The public docket for Master File No. 3:26-cv-07699 in the Northern District of California will show the opposition, Anthropic's reply and any ruling.
If you are looking for a case you can join today. See our list of class action cases you can join.
Watch for misleading "Claude refund" offers No court has ordered refunds in this case. Anyone promising a payout from the Claude usage limits lawsuit in exchange for your account credentials or card number is not acting for the court.
What remains unclear
- Anthropic's legal arguments. The motion to dismiss was filed, but its text was not available in public records we reviewed as of October 21, 2026.
- How much usage subscribers actually lost. The complaint describes the changes but does not put a number on lost usage per subscriber. Anthropic's postmortem does not quantify usage drain either.
- The peak-hour details. The complaint relies on social media posts for the March 26 change. We did not independently verify the exact peak-hour window.
- Whether the case survives. A motion to dismiss can be granted, denied, or granted with permission to amend. A ruling would follow briefing, and the court has not set a hearing date that we could confirm.
- Other suits. At least one other lawsuit against Anthropic was considered for relation to this case and found not related. It is unclear whether additional subscriber suits will be filed.
This article is for information only and is not legal advice. Subscribers with questions about their own account should contact Anthropic or a licensed attorney.
Frequently asked questions
What is the Claude usage limits class action about?
Three California subscribers claim Anthropic reduced how much paying Pro and Max customers could use Claude and Claude Code between March and May 2026 without clear notice. They seek damages, restitution and changes to how Anthropic discloses usage limits.
Did Anthropic admit it degraded Claude?
Anthropic's April 23, 2026 postmortem said three changes reduced Claude Code quality for some users and that all three were fixed or reverted by April 20. It also said, "We never intentionally degrade our models." The postmortem is not an admission of the legal claims in the lawsuit.
Who is included in the proposed class?
People in the United States who bought a Claude Pro, Max 5x or Max 20x subscription directly from Anthropic and used it between March 4 and May 6, 2026. There is also a proposed California subclass. No class has been certified.
Can I get a refund from this lawsuit?
Not now. There is no settlement or claim process. If the case settles or a class is certified, class members would receive formal notice describing any payments and how to get them.
What happens after the motion to dismiss?
The subscribers file an opposition, Anthropic files a reply, and Judge Rita F. Lin decides whether the case can continue. If the motion is denied, the case would move toward evidence exchange and, later, a request for class certification.
Does this lawsuit cover the Claude API or business plans?
The proposed class is limited to Pro and Max subscribers who bought directly from Anthropic. Anthropic said its API was not affected by the issues in its postmortem.
