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94 people, organisations and other records · 122 relationships · 34 claims about a valueEverything recorded up to the chosen year, whether or not still in effect · Undated records included
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TechCrunch reported on 25 September 2024 that OpenAI’s chief research officer, Bob McGrew, had left the company, according to a post on X by Sam Altman. Copy claim link
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Machine-checked, not reviewed by an editor Stated in source Supported
Supporting evidence: secondary · 1 source
Date 2024-09-25 · event Role Chief research officer Scope and limits The record rests on reporting: TechCrunch relays a post on X by Sam Altman; Altman’s and McGrew’s own notes were posted in forms whose text could not be retrieved.
Rests on reporting No primary source supports this record; its supporting passages come from reporting.
The evidence 01 secondary source Supports the claim
OpenAI’s chief research officer has left following CTO Mira Murati’s exit ↗ TechCrunch · 2024-09-25
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Source excerpt “OpenAI’s chief research officer, Bob McGrew, and a research VP, Barret Zoph, left the company on Wednesday” Location in source Opening paragraph
How it was read Retrieved directly from the publisher
Machine-checked · 2026-10-15
Source details and check notes Authors Kyle Wiggers Version Dated page, retrieved on 2026-10-15 (SHA-256 55f6630b17d7f073216fecc85a4fc17bd1c93a094433fa6983bd3dac2f0c5f3d) directly from the publisher. Reporting used because Altman’s and McGrew’s notes were posted on X as long-form or image posts whose full text could not be retrieved. Canonical address Open the canonical source ↗ Accessed 2026-10-15 Language English (en) Attribution Kyle Wiggers, “OpenAI’s chief research officer has left following CTO Mira Murati’s exit”, 2024-09-25. Reuse No open redistribution licence asserted. Bibliographic metadata, editorial paraphrases and short attributed quotations (at most 50 words each). Recheck terms before wider redistribution. Check notes Candidate pack passage, lab genealogy (research/lab-genealogy). The quotation (17 words) matched the retrieved text on 2026-10-15 and again in a fresh retrieval the same day. Read directly from the publisher. Matching ignored differences of whitespace, case, quotation marks, apostrophes, dashes and Unicode compatibility forms, so the source’s typography can differ. A cross-family machine check (2026-10-16/17) re-read the record’s sources and agreed with the record. No human editorial review. Status and meaning Editorial status. Not reviewed by an editor . An exploratory record that no editor has accepted. This status does not say whether a person has read any linked passage. Each evidence record above shows how it was checked.
Relation. A source announced this person’s departure from a specified role. The event date is the announcement, not an inferred final working day or end of every association.
Date. Date as reported; not a last working day.
Record ID lg-oai-mcgrew-departure-2024