9 resultsfor “Sam Altman testimony in Musk trial”
Sam Altman has rejected claims from fellow tech mogul Elon Musk that he betrayed the artificial intelligence company’s original vision. Tuesday marked the start of Altman’s testimony in a contentious trial
testimony comes during the second week of a month-long trial between Musk and OpenAI's key founder and chief executive Sam Altman
Musk against Sam Altman and OpenAI began in earnest on Tuesday with opening arguments, as lawyers for the two tech moguls seek to convince a [California](https://www.theguardian.com/us-news/california) jury of their client’s version
Sam Altman](https://www.theguardian.com/technology/sam-altman), however, the artificial intelligence firm has been forced to publicly contend with some of the messiest parts of its rise to power in public. The [Musk v OpenAI trial
testimony and documents that have exposed Musk and Altman’s private dealings, as well as provided a window into the contentious history of OpenAI. Musk has sought to prove that Altman, [OpenAI](https://www.theguardian.com/technology/openai)
Sam Altman, a fellow OpenAI co-founder whom he accuses of betraying promises to keep the company a nonprofit dedicated to humanity’s benefit. The trial centres on OpenAI’s 2015 founding as a nonprofit
Sam Altman's ouster](https://www.npr.org/2026/04/28/nx-s1-5801438/musk-altman-openai-trial-opening-statements) [](https://www.npr.org/2026/04/29/nx-s1-5803833/elon-musk-testimony-openai-altman-day-2) ### [Business](https://www.npr.org/sections/business/) ### [Elon Musk accuses OpenAI's leaders
Sam Altman, and left three years later after a power struggle. The feud has fuelled a costly showdown between two tech titans – but in this courtroom, there is no doubt who is calling the shots
Sam Altman has raged for years, but has mostly played out online in the form of accusations, counter-accusations and jibes. But starting on Tuesday, the beef between the two tech billionaires will shift