Perplexity vs. Anthropic: every lawsuit compared

Perplexity carries 6 AI-related cases on file (6 pending/active, 0 decided, 0 settled, 0 dismissed); Anthropic carries 14 (7 pending/active, 0 decided, 1 settled, 0 dismissed).

14 cases · verified against public dockets · updated weekly

Metric Perplexity Anthropic
Total AI-related cases on file614
Pending / active67
Settled01
Decided00
Dismissed00

Total counts reflect AI-related actions against the company across our database (including related entities, consolidated proceedings, and cases where the company is a co-defendant). The case lists below show the primary-defendant docket; bucket totals (pending/settled/decided/dismissed) reflect cases with explicit status fields and may sum to less than the total.

Perplexity — 6 primary-defendant cases (6)

RTI / Medusa v. Perplexity
Tribunale di Milano · Filed Dec 3, 2025
Pending

Active

RTI and Medusa Film v. Perplexity AI.
Tribunale di Roma (Civil Court of Rome) · Filed Dec 3, 2025
Pending

First AI copyright lawsuit in Italy.

Chicago Tribune & 7 Other Dailies v. Perplexity
SDNY · Filed Dec 2, 2025
Pending

Direct copyright; vicarious; contributory; Lanham Act

Dow Jones & NYP v. Perplexity
SDNY · Filed Oct 21, 2024
Pending

Direct copyright; vicarious; contributory; Lanham Act

Encyclopedia Britannica & Merriam-Webster v. Perplexity
SDNY · Filed Sep 23, 2025
Pending

Direct copyright; Lanham Act false designation

New York Times v. Perplexity
SDNY · Filed Dec 5, 2025
Pending

Direct copyright; vicarious; contributory; Lanham Act (false designation, trademark)

Anthropic — 8 primary-defendant cases (8)

Reddit v. Anthropic
Superior Court of California, San Francisco · Filed Jun 4, 2025
Pending

Active

BMG v. Anthropic
N.D. Cal. · Filed Mar 17, 2026
Pending

Direct copyright; vicarious; contributory; DMCA 1202(b)(1)/(b)(3)

Bartz v. Anthropic
NDCA · Filed Aug 19, 2024
Settled

Direct copyright (tentative settlement)

Carreyrou v. Anthropic
N.D. Cal. · Filed Dec 22, 2025
Pending

Direct copyright (multi-defendant)

Chicken Soup for the Soul v. Anthropic
N.D. Cal. · Filed Mar 17, 2026
Pending

Direct copyright (8-defendant)

Concord Music Group v. Anthropic
NDCA (trans. M.D. Tenn.) · Filed Oct 18, 2023
Pending

Direct copyright; vicarious; contributory; DMCA 1202(b)

UMG/Concord/ABKCO v. Anthropic II
NDCA · Filed Jan 28, 2026
Pending

Active

Matthew Sacks and Michael Kochin v. Anthropic PBC
U.S. District Court for the Northern District of California · Filed Dec 22, 2025
Pending

Plaintiffs, authors who opted out of the Bartz v.

Frequently asked: Perplexity vs. Anthropic

How many AI lawsuits does Perplexity face?

Perplexity is currently named in 6 AI-related lawsuits tracked here — 6 pending/active, 0 settled, 0 decided, 0 dismissed. The list is verified weekly from public dockets.

How many AI lawsuits does Anthropic face?

Anthropic is currently named in 14 AI-related lawsuits tracked here — 7 pending/active, 1 settled, 0 decided, 0 dismissed.

Where do these case counts come from?

Counts are pulled from AI Lawsuit Tracker's case database, verified weekly against public dockets (PACER, CourtListener, and equivalent international sources). Each individual case page links to the underlying primary source.

See also: All Perplexity lawsuits · All Anthropic lawsuits · Browse all comparisons