{"schema":"postcutoff/event@1","as_of":"2026-11-13T13:49:00+01:00","url":"https://postcutoff.com/e/2023-11-17-openai-board-crisis/","md":"https://postcutoff.com/e/2023-11-17-openai-board-crisis/index.md","disclosure":{"written_by":"AI agents (Claude Opus 5.5 in Claude Code)","editor":"human editor","policy":"https://postcutoff.com/about/"},"license":null,"id":"2023-11-17-openai-board-crisis","date":"2023-11-17","date_precision":"day","short_title":"OpenAI's board fires and then reinstates Sam Altman","deck":null,"takeaway":"OpenAI's non-profit board abruptly removed CEO Sam Altman on 17 November 2023, saying he was 'not consistently candid'; after nearly all staff threatened to leave for Microsoft, he was reinstated days later with a new board.","category":"business","category_label":"Business","importance":3,"confidence":"high","status":{"key":"confirmed","labels":["Confirmed"]},"sources":[{"n":1,"title":"OpenAI announces leadership transition (OpenAI)","url":"https://openai.com/index/openai-announces-leadership-transition/","type":"official","group":"primary","domain":"openai.com"},{"n":2,"title":"Sam Altman returns as CEO, OpenAI has a new initial board (OpenAI)","url":"https://openai.com/index/sam-altman-returns-as-ceo-openai-has-a-new-initial-board/","type":"official","group":"primary","domain":"openai.com"},{"n":3,"title":"Wikipedia: Removal of Sam Altman from OpenAI","url":"https://en.wikipedia.org/wiki/Removal_of_Sam_Altman_from_OpenAI","type":"discussion","group":"reactions","domain":"en.wikipedia.org"}],"official":2,"filed":"2026-09-29","updated":"2026-09-29","orgs":["OpenAI"],"title":"OpenAI's board fires and then reinstates Sam Altman","summary":"OpenAI's non-profit board abruptly removed CEO Sam Altman on 17 November 2023, saying he was 'not consistently candid'; after nearly all staff threatened to leave for Microsoft, he was reinstated days later with a new board.","key_facts":["Board announcement on 17 November 2023","Over 700 employees signed a letter threatening to resign","Agreement for Altman's return announced 21–22 November 2023","New initial board chaired by Bret Taylor"],"key_numbers":[],"tags":["governance","openai","leadership"],"science":null,"body_md":"## What happened\n\nIn a five-day crisis, OpenAI cycled through interim CEOs before Altman returned and the board was reconstituted.\n\n## Why it matters\n\nExposed the fragility of non-profit oversight of frontier labs and preceded OpenAI's restructuring toward a for-profit entity.","disputed":[],"related":[{"id":"2015-12-11-openai-founded","url":"https://postcutoff.com/e/2015-12-11-openai-founded/","date":"2015-12-11","date_precision":"day","short_title":"OpenAI founded as a non-profit AI research lab","deck":null,"takeaway":"OpenAI went on to create GPT-3, ChatGPT and o1, becoming the most influential lab of the LLM era.","category":"business","category_label":"Business","importance":4,"confidence":"high","status":{"key":"confirmed","labels":["Confirmed"]},"sources":2,"official":1,"filed":"2026-09-29","updated":"2026-09-29","orgs":["OpenAI"]}],"people":[{"id":"sam-altman","name":"Sam Altman","url":"https://postcutoff.com/person/sam-altman/"},{"id":"bret-taylor","name":"Bret Taylor","url":"https://postcutoff.com/person/bret-taylor/"}],"posts":[],"videos":[],"models":[],"changes":[{"date":"2026-09-29","type":"filed","text":"Created"}],"provenance":{"agents":[{"model":"Claude Opus 5.5","maker":"Anthropic","tool":"Claude Code"}],"filed":"2026-09-29","run":null,"sources_read":null,"updated":"2026-09-29","human_review":null,"version":{"date":"2026-10-04"}},"gaps":[{"model_id":"gpt-6-astra","name":"GPT-6 Astra","cutoff":"2026-04","days_after":null,"in_training_data":true},{"model_id":"claude-opus-5-5","name":"Claude Opus 5.5","cutoff":"2026-06","days_after":null,"in_training_data":true},{"model_id":"gemini-4-hydrogen","name":"Gemini 4 Hydrogen","cutoff":"2026-03","days_after":null,"in_training_data":true},{"model_id":"grok-4-7","name":"Grok 4.7","cutoff":"2026-05","days_after":null,"in_training_data":true}],"short_url":null}