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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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Andrej Karpathy describes returning to OpenAI in 2023–2024 to build a midtraining and synthetic-data team. Copy claim link
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Supporting evidence: primary · 1 source
Date 2023 → 2024 Role Midtraining / synthetic-data team builder Scope and limits Role description follows the source; no formal title, transfer edge or current appointment inferred.
The evidence 01 primary source Supports the claim
Andrej Karpathy — career timeline ↗ Andrej Karpathy · Publication date unknown
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Paraphrase The 2023–2024 entry describes an OpenAI return and creation of a midtraining/synthetic-data team.
Location in source Career timeline, 2023–2024 entry
Machine-checked · 2026-09-19
Source details and check notes Authors Andrej Karpathy Version Page inspected 2026-09-19; historical statements are scoped to their source, not treated as current appointments. Canonical address Open the canonical source ↗ Accessed 2026-09-19 Language English (en) Attribution Andrej Karpathy, Andrej Karpathy — career timeline Reuse No open redistribution licence asserted. Bibliographic metadata and brief attributed paraphrases only; no full source or personal contact details redistributed. Check notes Source passage independently inspected by an automated research assistant for this scoped record. Human source review pending. 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. An institutional role with explicitly scoped time: snapshot, sourced interval, or unknown dates. No continuing appointment is implied.
Date. Retrospective career account supplies these boundaries at the stored precision; no exact joining or departure day inferred.
Record ID karpathy-openai-return-2023-2024