OpenAI president Greg Brockman's journal has emerged as a star witness in the Musk v. Altman trial; Brockman says he stopped writing about OpenAI in it in 2023 (Ben Cohen/Wall Street Journal)
Ben Cohen / Wall Street Journal: OpenAI president Greg Brockman's journal has emerged as a star witness in the Musk v. Altman trial; Brockman says he stopped writing about OpenAI in it in 2023 — The j