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Last Week in AI

#251 - Mythos Back, Sonnet 5, Etched, LongCat

July 9, 20261h 30m

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Our 251st episode with a summary and discussion of last week's big AI news! Recorded on 07/01/2026 Hosted by Andrey Kurenkov and Jeremie Harris Feel free to email us your questions and feedback at and/or Read out our text newsletter and comment on the podcast at In this episode: Anthropic redeploys Claude Fable 5 after talks with the US government, adding new cybersecurity classifiers, drafting a jailbreak-severity framework with major partners, and expand…

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