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Yesterday’s Mythos announcement from Anthropic was overblown. • Sandboxing was turned off, so test didn’t show much about the real world. • …
Yesterday’s Mythos announcement from Anthropic was overblown. • Sandboxing was turned off, so test didn’t show much about the real world. • Cheap open-weight models can (already) do some similar stuff
Yesterday’s Mythos announcement from Anthropic was overblown. • Sandboxing was turned off, so test didn’t show much about the real world. • Cheap open-weight models can (already) do some similar stuff • No evidence that Mythos itself is a major qualitative jump. In short, we got played. cc @tomfriedman @RonanFarrow
Related
- On Mythos: I know it feels utterly wrong and bad to say it's better/safer if this capability was widely available and e.g. open sourced, but…
- this is interesting. 1. Did Anthropic forget to run a control? 2. Where does this leave us?
- I was told about the Mythos release, but didn't have access, so have no personal experience to add. Two points from brief: 1) It is not buil…
- See: https://open.substack.com/pub/garymarcus/p/three-reasons-to-think-that-the-claude?r=8tdk6&utm_medium=ios
Source: Gary Marcus (X) | 2026-04-09