lukestein’s avatarlukestein’s Twitter Archive—№ 17,500

        1. Interesting to think that some people might read in the WSJ that OpenAI “spent 5,000 hours testing the technology for biased and harmful behavior” and think that 5,000 hours is a lot for the flagship product from a half-trillion dollar company.
          oh my god twitter doesn’t include alt text from images in their API
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      1. …in reply to @lukestein
        ChatGPT 5 estimates that its own development “likely represents 1–2 million total human-hours of effort.” Anyway, @DonBowenFinance, @Ke_Yang_, McKay Price and I have a freshly updated WP investigating racial disparities in LLM outputs 🦶🦶🦶 x.com/DonBowenFinance/status/1953211812910100575
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    1. …in reply to @lukestein
      @DonBowenFinance @Ke_Yang_ With some nice help/inspo from @Afinetheorem, here’s a page where you can chat with an AI about our paper bowen.finance/PaperAI/?data=LLM/LLM2025.xml
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  1. …in reply to @lukestein
    @DonBowenFinance @Ke_Yang_ @Afinetheorem And here’s the WSJ article (gift link) about last week's launch of ChatGPT5 by the nonprofit organization that developed it wsj.com/tech/ai/openai-chatgpt-5-release-d5dc674a?st=P8yAUK
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