Checked fact 151414 Oct 2026Models and releases
Anthropic's distillation post of 12 October says the US Center for Advancing Innovation and Standards for Super Intelligence has assessed GLM-5.3 as the most cyber-capable open-weights model released to date.
The exact words it rests on
The US Center for Advancing Innovation and Standards for Super Intelligence (CAISSI) has since assessed GLM-5.3 to be the most cyber-capable open-weights model released to date.
What the source said when we opened it, on 14 Oct 2026.
The source
Strengthening our defenses against distillation attacks
Checked
Checked by the notis newsroom on , against the source above.
In the story
What open weights leave out that open source AI requires 14 Oct 2026
Cite this fact
Anyone may quote this address. It does not change; if we correct the story, this page says so.