AppLovin sued over AI video ad tool and model claims

A shareholder filed a proposed securities class action against AppLovin Corp., alleging the advertising-technology company overstated the consistency of its AI model improvements and the readiness of a generative AI video creative tool built for its self-service AppLovin Ads platform.

The case is Talbot v. AppLovin Corporation, No. 3:26-cv-10584, in the U.S. District Court for the Northern District of California, according to EconoTimes, which cites the court docket and a case summary from the plaintiffs' firm Kessler Topaz. Stephen Talbot is the plaintiff; AppLovin, CEO Adam Foroughi and CFO Matthew Stumpf are named as defendants. The proposed class covers investors who acquired AppLovin securities between Feb. 12 and Aug. 5, 2026.

The complaint alleges AppLovin overstated how consistently it was improving its AI models and how reliable the value those models delivered was, and that the generative AI video feature for AppLovin Ads faced significant development delays, according to EconoTimes' account of the Kessler Topaz summary. A separate Robbins LLP press release, dated Oct. 1, describes the same proposed class action and the same class period, and says the complaint alleges the video feature was "subject to significant development delays, making its release on the Company's timeline unlikely." The allegations have not been established in court.

Robbins LLP, a San Diego shareholder-rights firm, says the complaint centers on what AppLovin told investors about its models. According to the release, the plaintiff alleges the defendants advised investors AppLovin was "constantly improving" its models and described a "virtuous cycle" in which better models produced greater returns for advertiser customers, which led those customers to spend more. The complaint alleges the company did not disclose that the video feature was delayed, that it overstated the constancy of its model improvements, and that it overstated the benefits and reliability of that "compounding" value proposition, the release says. The complaint alleges the defendants' public statements were materially false and misleading at all relevant times.

The rollout of the video tool, as AppLovin described it, ran through the class period. On March 4 the company said limited automated video-generation tests had begun with select advertisers, with broader testing expected in early Q2, according to EconoTimes. On May 6, Foroughi said testing was continuing and that access would expand to all accounts soon. AppLovin opened its self-service advertising platform, AppLovin Ads, to all advertisers on June 22.

The stock moved twice on the news. According to the Robbins release, a Bank of America Securities note on July 13 reported softer-than-expected e-commerce ad growth for June and questioned the AppLovin Ads rollout; AppLovin shares fell $64.13, or 12.65%, to close at $442.85 that day.

The larger drop came with earnings. AppLovin reported second-quarter revenue of $1.924 billion, up 53% from $1.259 billion a year earlier, and adjusted EBITDA of $1.614 billion, up 58%, according to EconoTimes. The Robbins release puts revenue at $1.92 billion, below consensus estimates of $1.94 billion. On the Aug. 5 earnings call, Foroughi said the pace of model improvement had been "lighter than normal" during the quarter and that the video feature still needed work, EconoTimes reported. EconoTimes says Yahoo Finance historical prices show AppLovin closed at $417.80 on Aug. 5 and $335.67 on Aug. 6, a decline of $82.13, or 19.66%. Robbins' release reports the same $82.13, or 19.66%, decline to a $335.67 close on Aug. 6.

The lawsuit seeks to represent investors who acquired AppLovin securities during the class period, the Robbins release says. Robbins LLP says it represents investors on a contingency-fee basis and has restored more than $2 billion in value to shareholders across its securities and derivative cases.

For creators, the case turns on a tool many were told was coming. AppLovin Ads was pitched in part as a place to generate video creative aimed at that platform's advertisers, and a delayed video feature could slow that promise. The complaint's claims are allegations, and a court has not ruled on them.

The next step is procedural: Nov. 16, 2026 is the deadline for investors who acquired AppLovin securities between Feb. 12 and Aug. 5, 2026 to ask the court to be appointed lead plaintiff in Talbot v. AppLovin.