…How are people using extended thinking mode? Claude 3.7 Sonnet features a new “extended thinking” mode which, when activated by the user, enables the model to think for longer when answering…
…Past examples include deleting remote git branches from a misinterpreted instruction, uploading an engineer's GitHub auth token to an internal compute cluster, and attempting migrations against a production database. Each of…
…In controlled studies examining tasks related to the production of Chemical, Biological, Radiological, and Nuclear (CBRN) weapons, we observed some performance “uplift” among model-assisted participants compared to non-assisted participants. That…
…And in August 2025, the Allen Institute for AI (Ai2) launched the open-source Asta ecosystem, featuring tools like CodeScientist and AutoDiscovery to find patterns in complex datasets. Since then, a new…
…Other competitions feature a static set of challenges.) PicoCTF 2025 (March 7-17, 2025): A CTF competition targeted at high schoolers with challenges scaling from beginner to expert level. Claude ranked in…
…Mythos Preview identified a memory-corruption vulnerability in a production memory-safe VMM . This vulnerability has not been patched, so we neither name the project nor discuss details of the exploit. But…
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