Thank you for being a patron of AI Inside. Here are today's top stories in AI:

Anthropic's Claude Mythos Preview becomes the first AI model to complete both of the UK AI Security Institute's cyber ranges.

https://www.aisi.gov.uk/blog/how-fast-is-autonomous-ai-cyber-capability-advancing

Wired reports a morale collapse inside Meta ahead of next Wednesday's 8,000-person layoff, with 1,000-plus engineers already moved into the Applied AI organization.

https://www.wired.com/story/meta-layoffs-bad-vibes-mark-zuckerberg-ai/

Sources reports Google will unveil a new Gemini model at next Tuesday's I/O, expected to roughly match GPT-5.5 but fall short of Mythos.

https://sources.news/p/google-about-to-release-new-gemini

Anthropic reverses its April crackdown on third-party agent tools, introducing monthly Claude Agent SDK credits of $20 to $200 for Pro and Max subscribers starting June 15.

https://venturebeat.com/technology/anthropic-reinstates-openclaw-and-third-party-agent-usage-on-claude-subscriptions-with-a-catch