Greg Brockman journal entries become exhibits in OpenAI trial
Updated
Updated · The Wall Street Journal · May 9
Greg Brockman journal entries become exhibits in OpenAI trial
12 articles · Updated · The Wall Street Journal · May 9
Over two days this week, entries from Brockman’s long-running journal were read in court in Elon Musk’s lawsuit against Brockman and Sam Altman.
The writings from 2017 were used to probe what OpenAI’s leaders thought as the company weighed funding, mission and control during its shift toward a for-profit structure.
Musk seeks damages, leadership changes and reversal of OpenAI’s conversion, while OpenAI says he backed the plan, left after losing influence and sued for competitive reasons.
Did a founder's private journal expose a billion-dollar betrayal, or just the messy reality of building world-changing technology?
As personal journals become courtroom evidence, what is the true price of privacy for leaders in the AI supremacy race?
Inside the $150 Billion Musk vs. OpenAI Trial: Fiduciary Breaches, Journal Revelations, and AI’s Future at Stake
Overview
The May 2026 trial in Oakland centers on Elon Musk's lawsuit against OpenAI leaders Greg Brockman and Sam Altman, accusing them of breaching fiduciary duties by secretly shifting OpenAI from a nonprofit to a for-profit model and gaining equity without disclosure. Brockman's 2017 journal entries reveal his anticipation of conflict with Musk and ethical concerns, while evidence shows undisclosed personal investments in Cerebras influencing OpenAI decisions. Musk's demands for control and a Tesla merger were rejected, leading to his 2018 departure and founding of competing AI ventures. The trial exposes deep governance conflicts, with potential impacts on OpenAI's future, its Microsoft partnership, and broader AI industry oversight.