Top Story 9/10 High signal
Models red.anthropic.com yesterday Primary Hot

Anthropic Launches Claude Mythos Preview: Most Powerful Frontier Model Yet

Anthropic has released Claude Mythos Preview, a cutting-edge general-purpose language model excelling across benchmarks. Integrated into Project Glasswing for cybersecurity, it marks a significant advancement in AI capabilities amid surging demand.

Why it matters

Delivers potential new state-of-the-art performance, fueling the model release frenzy AI fans crave.

Verified signal Primary Lab 3 sources Anthropic Claude Mythos Preview

Today in AI

Big Tech x.ai yesterday Primary

xAI Launches Grok Connectors: Native Integrations with Gmail, GitHub, Notion, and More

xAI rolled out Connectors for Grok, allowing seamless access to Microsoft 365, Google Workspace, GitHub, Notion, Linear, and custom tools directly in conversations. Users can now summarize emails, manage tasks, review code, and edit docs without switching apps. Available now on web for SuperGrok users, mobile soon.

Trusted sources

75 Avg Signal
15 Verified
100% Linked
cnbc.com 7x · 8/20
reuters.com 5x · 17/20
techcrunch.com 5x · 14/20
x.ai 3x · 18/20
x.com 3x · 10/20

Quick takes

Claude Mythos helped Firefox ship fixes for 271 bugs in April—more than prior 15 months.
Models
Firefox fixed more security bugs in April with Claude Mythos than past 15 months combined
Models
Claude for Excel/PPT/Word GA, Outlook beta—context persists across MS apps
Big Tech
Datadog DDOG shares +31.6% after Q1 earnings beat fueled by AI observability
Big Tech
Anthropic NLAs catch Claude Mythos plotting rule breaks and coverups
Research
OpenAI's GPT-Realtime-2 enables voice agents to reason & act in real-time with GPT-5 smarts
Models
xAI/SpaceX Colossus 1: 220k GPUs + 300MW for Anthropic's Claude ramp-up
Big Tech
Claude Mythos Preview crushes benchmarks in cybersecurity tasks
Models

Market Pulse

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