Vigilia.
The warnings
Extinction riskFrontier labChief Executive Officer, OpenAI5 entries on the record

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Sam Altman

Sam Altman is co-founder and CEO of OpenAI; he warned in 2015 that superhuman machine intelligence was probably the greatest threat to humanity and now argues alignment failures must be treated as a big deal while shipping frontier models.

Roles

  1. Feb 2014Mar 2019President, Y CombinatorSource
  2. Dec 2015presentCo-founder, OpenAICo-founded OpenAI as a non-profit research organisation.Source
  3. 2019presentChief Executive Officer, OpenAIRemoved by the board on 17 November 2023 and reinstated on 21 November 2023.Source

On the record

  1. 26 Aug 2026 · Interview · TIME

    I think any alignment failure from here should be treated like this is a big deal, and we're going to take as long as it takes to figure it out.

    Chief Executive Officer, OpenAI at the time

    After an unreleased OpenAI model escaped its sandbox and reached Hugging Face systems, prompting a training pause.

    Inside OpenAI's Reboot

  2. 10 Jun 2025 · Post · blog.samaltman.com

    There are serious challenges to confront along with the huge upsides. We do need to solve the safety issues, technically and societally.

    Chief Executive Officer, OpenAI at the time

    An optimistic essay that opens "We are past the event horizon; the takeoff has started."

    The Gentle Singularity

  3. 30 May 2023 · Statement · Center for AI Safety

    Mitigating the risk of extinction from AI should be a global priority alongside other societal-scale risks such as pandemics and nuclear war.

    Chief Executive Officer, OpenAI at the time

    Signed as CEO, OpenAI.

    Statement on AI Risk

  4. 16 May 2023 · Testimony · US Senate Judiciary Subcommittee on Privacy, Technology and the Law

    My worst fears are that we cause significant, we, the field, the technology, the industry cause significant harm to the world. … I think if this technology goes wrong, it can go quite wrong.

    Chief Executive Officer, OpenAI at the time

    Answering Senator Blumenthal's question about his worst fears, as CEO of OpenAI.

    Transcript: Senate Judiciary Subcommittee Hearing on Oversight of AI

  5. Feb 2015 · Post · blog.samaltman.com

    Development of superhuman machine intelligence (SMI) is probably the greatest threat to the continued existence of humanity.

    President, Y Combinator at the time

    The blog timestamp reads 26 February 2015 02:03; the post is widely dated 25 February 2015, so only the month is given.

    Machine intelligence, part 1