risk report

Details about METR’s preliminary evaluation of OpenAI’s o3 and o4-mini

METR · Published 2025-04-16

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Type	Evidence
Paper / report	METR evaluation of o3 and o4-mini Source details Primary publication source

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Source ID: src-metr-o3
Source type: Primary
Original URL: https://metr.org/evaluations/openai-o3-report/
Last updated by publisher: Not reported
Access status: available
Retrieved: 2026-09-28T06:00:46.478268Z
Document fingerprint: 774fb9eed30b86e4b28dcc9fb3230f8a3b70b60dc140152fc0391d56d9d06ded
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2026-09-28T06:00:46.478268Z · success: Primary report reopened; cached original chart visually inspected against methods. Extraction check, not replication.