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OpenMythos
A from-scratch PyTorch reconstruction of what Claude Mythos might look like. Looped transformer, MoE, MIT.
Related builds
x-algorithm
The open-source X ranking code. Daily updates, and the first public PR is now live on X.
Pangram Badge
A live Pangram AI-detection badge you can drop on a site. First-party, with a generator and the repo.
Code-as-World
Agents turn physical experience into executable world code. Models, paper, and a project page from MirroS.
Claude Mythos 5.1
Same weights as Fable 5.1, fewer safeguards. Restricted to cyberdefenders and life scientists via trusted access.
