Mira Murati’s Deposition Pulled Back the Curtain on Sam Altman’s Ouster

Published: 2026-05-07

Summary

Former OpenAI CTO Mira Murati testified (via recorded deposition) in the Elon Musk vs. OpenAI trial, revealing internal dynamics around Sam Altman’s brief ouster in Nov 2023. Murati described a pattern of distrust and chaos among senior leaders, referencing Altman’s “resistance” to board oversight and “manipulation” of board processes. She supported bringing Altman back after realizing the board had not followed a trustworthy process. The testimony also surfaced 78 text messages between Murati and Altman where board members reportedly “don’t care if everyone quits,” just that they didn’t want Altman’s “hand on agi.” Former board member Helen Toner corroborated concerns about deceit and lack of transparency.

Key Data Points

  • Witness: Mira Murati (ex-CTO, interim CEO during ouster)
  • Context: Elon Musk lawsuit against OpenAI; trial examining governance and safety
  • Claims: Altman sowed distrust; board lacked transparent process; concerns about AGI control
  • Corroboration: Helen Toner (ex-board member) affirmed pattern of deceit and resistance to oversight
  • Outcome: Murati later supported Altman’s return due to flawed board process

Enrichment Snippets

  • The Verge: “Murati mentions that she’s ‘not putting her name on this,’ seeming to reference a statement by the board … ‘Sam’s behavior and lack of transparency … undermined the board’s ability to effectively supervise.’”
  • Business Insider: “Sam Altman’s management style is under scrutiny … Former OpenAI execs Mira Murati and Shivon Zilis weighed in.”
  • Times of India: “Murati testified that Sam Altman created distrust and confusion among senior leaders … the board had not followed a process that could be trusted.”

Relevance

  • Impact: HIGH — Governance/safety incident at the world’s leading frontier lab; shapes regulatory and enterprise trust in OpenAI leadership.