Apple vs OpenAI: Inside the Trade-Secrets Lawsuit Roiling Both

OpenAI published a rebuttal on Monday to Apple's trade-secrets lawsuit, calling the case baseless and disputing Apple's claims about former Apple employees now working at OpenAI. The post also shares internal messages OpenAI says document what actually happened. It's the latest move in a legal fight that lawyers say is more serious for OpenAI than its public posture suggests.

What Apple is alleging

Apple's suit claims that a number of former Apple employees who now work at OpenAI targeted Apple's trade secrets during job interviews, and that some even downloaded files from Apple's servers related to hardware manufacturing. One specific allegation: a former Apple employee is said to have solicited trade secrets during interviews, at points asking candidates to bring hardware out of Apple's offices for a "show and tell" during the interview process. OpenAI denies the claims, and its formal legal response hasn't been filed publicly yet.

Why it's riskier than it looks for OpenAI

Apple has a long history as an aggressive litigant, but its past major targets — Microsoft, Samsung — were companies with the balance sheet to absorb a prolonged legal fight. OpenAI, by its own description in this reporting, is "still burning cash," strategically stretched across enterprise and consumer products, and has been turning over executives regularly. That combination — a tenacious opponent and a defendant with less room to absorb distraction — is what has intellectual-property lawyers describing this case as more consequential than the headlines alone suggest.

The hardware angle raises the stakes

The lawsuit lands specifically at the hardware push OpenAI made after spending $6.5 billion in 2025 to acquire io Products, the AI hardware startup co-founded by former Apple design chief Jony Ive. Apple's trade-secrets claims center on hardware manufacturing know-how — the exact area where OpenAI is trying to build a post-smartphone AI device. A ruling that restricts what OpenAI's hardware team can build or hire for would hit that effort directly, not just OpenAI's legal budget.

What to watch

OpenAI's Monday post is a public rebuttal, not a court filing — the formal legal response will show whether OpenAI's denial holds up point by point against Apple's specific allegations. OpenAI's post frames the dispute as Apple getting something "wrong" and says it is correcting the record on what its employees actually did, but a public blog post carries none of the evidentiary weight of a court filing. Until that filing lands, the case remains one company's accusations against another's public pushback, and neither side's account has been tested under oath.