SCOOP: Anthropic is gearing up for the public launch of a new version of Mythos, better than Mythos Preview.

SCOOP: Anthropic is gearing up for the public launch of a new version of Mythos, better than Mythos Preview. A checkpoint of the model, codename Oceanus, was made available to red teamers yesterday. These programs typically begin 7 days b
Ranked #33 on backlist 2026-06-04 (04 Jun 2026 UTC) · by (leo ) ·

How it ranks: Backlist reads my Twitter/X timeline, scores every tweet for substance with an LLM rubric (not engagement), and publishes the daily top picks with a one-line takeaway. Curated by Surya Dantuluri.