AppLovin sued over delays to its AI video ad tool

AppLovin Corporation (Nasdaq: APP) has been sued by shareholders who allege the advertising technology company told investors its artificial intelligence models were improving steadily while the generative AI video creative tool it had promised for its AppLovin Ads platform was slipping behind schedule.

The complaint, filed as a class action for buyers of AppLovin securities between 12 February and 5 August 2026, alleges that AppLovin presented its models as "constantly improving" and described a "virtuous cycle" in which better models produced better advertiser returns, which in turn brought more spending. According to Robbins LLP's notice of the case, the plaintiffs say the defendants did not disclose that the generative AI video creative feature for AppLovin Ads faced significant development delays that made its release on the company's timeline unlikely, and that the constancy of the model improvement was overstated.

AppLovin, which sells end-to-end AI-powered advertising software, opened its self-service AppLovin Ads platform to all customers on 22 June 2026. Among the features it promoted was a forthcoming generative AI video creative tool that would let advertisers make content designed for the platform.

The alleged timeline runs through two disclosures. On 13 July 2026, according to the notice, a Bank of America Securities analyst published a note reporting softer-than-expected e-commerce advertising growth in June and questioning the pace of the AppLovin Ads rollout; the shares fell $64.13, or 12.65%, to close at $442.85. Then, on the second-quarter call, executives attributed the quarter to a "pace of meaningful model improvement" that was "lighter than normal" and described the generative AI video tool as "still [a] work in progress". Law360 reported the filing, and investor notices followed from Robbins LLP, Kaplan Fox & Kilsheimer and BFA Law dated 17 to 21 September 2026.

On that second set of disclosures the shares fell $82.13, or 19.66%, to close at $335.67, according to the notices.

For creators, the case is a reminder of how much of the generative video market now sits inside advertising platforms rather than in standalone tools. A video feature that sells ads is a video feature on a release schedule, and the schedule is what the plaintiffs say was misrepresented.

The allegations have not been tested in court. AppLovin has not responded publicly to the complaint in any document these notices cite, and no class has been certified.

Investors who bought AppLovin securities between 12 February and 5 August 2026 have until 16 November 2026 to ask the court to appoint them lead plaintiff.