Anthropic's internal models are absolute MONSTERS. 💀

This is a AI post classified by AGK Intelligence as Frontier models (a model release), kept by the AI Radar because it carries real work, not commentary.
Anthropic's internal models are absolute MONSTERS. 💀 METR's new report reveals something insane. We are still hyping Fable 5.5, but look at Anthropic's internal model progression: - Claude Mythos Preview - Model 2 : trained in July 2026 - Model 3 : trained in Aug-Sep 2026 - Model 4 : trained in Sep-Oct 2026 THREE newer unreleased models in the timeline after Mythos Preview. And Model 4 is already scoring above 50% on ALL 15 AECI benchmarks it was tested on. We haven't even gotten our hands on Mythos, and Anthropic has already finished training Model 4. What kind of monsters are they coo
Posted by Pankaj Kumar (17.3k followers) 9 h ago · 70 likes · 7.6k views · view the original post on X. Kept by the AI Radar as Frontier models.
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