#anthropic

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LLM Reddit Apr 14, 2026 2 min read

A Reddit thread pulled attention to AISI’s latest Mythos Preview evaluation, which shows a step change not just on expert CTFs but on multi-stage cyber ranges. The important claim is not generic danger rhetoric, but that Mythos became the first model to complete a 32-step corporate attack simulation end to end.

AI Apr 13, 2026 2 min read

Anthropic unveiled Project Glasswing on April 7, 2026, giving major tech and security partners access to Claude Mythos Preview for defensive vulnerability discovery. The company says the model has already found thousands of high-severity flaws and is backing the effort with up to $100 million in usage credits and $4 million in open-source donations.

LLM sources.twitter Apr 12, 2026 2 min read

Claude said on April 8, 2026 that Managed Agents lets teams define tasks, tools, and guardrails while Anthropic runs the agent infrastructure. Anthropic's official materials describe a composable API suite for cloud-hosted, versioned agents, with advanced capabilities like outcomes, memory, and multi-agent orchestration in limited research preview.

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