One AI announcement just crashed $1 trillion in software stocks. Anthropic released Claude Opus 4.6 and Claude Cowork, and Wall Street is calling it "The Anthropic Effect." Today I break down what happened, why SaaS stocks are panicking, and what this means for your portfolio.

Today's Show:

• The Crash: Thomson Reuters -18%, Salesforce -25%, Intuit -31% - all triggered by one announcement
• Claude Opus 4.6: New AI benchmark king, beating GPT-5.2 by 144 Elo points
• Claude Cowork: The $20/month "SaaS killer" that's terrifying traditional software
• The Valuation: Anthropic's 350 billion dollar value (up from 18B in 2023)
• Super Bowl: Anthropic vs OpenAI ad war and who won

Key Numbers:

• $1 trillion wiped from software stocks in one week
• 144 Elo points ahead of GPT-5.2 on key benchmarks
• $350 billion Anthropic valuation (20x increase in 2 years)
• $20/month Claude Cowork vs $75-300/month traditional SaaS
• 95% win rate (38/40 tasks) in blind testing

Sources:

• Anthropic Blog: "Introducing Claude Opus 4.6" (Feb 5, 2026)
• CNBC: "Anthropic launches Claude Opus 4.6 as AI moves toward a 'vibe working' era"
• The New Stack: "Anthropic's Opus 4.6 Is a Step Change for the Enterprise"
• DataCamp: "Claude Opus 4.6: Features, Benchmarks, Tests, and More"
• Trending Topics EU: "The Anthropic Effect: Fear of AI Agents Trigger Major SaaS Stock Sell-Off"
• Bloomberg: "Anthropic Plans Employee Tender Offer at $350 Billion Valuation"
• Business Insider: "Anthropic's ad skewering OpenAI was the big winner of the AI Super Bowl"

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• (00:00) - The Trillion Dollar Crash
• (02:42) - What Is Anthropic?
• (04:19) - Claude Opus 4.6: The New Benchmark King
• (08:05) - Claude Cowork: The SaaS Killer
• (10:48) - The Market Meltdown
• (12:57) - Why This Time Is Different
• (15:07) - The $350 Billion Valuation
• (16:45) - Super Bowl Ad War
• (18:23) - Winners and Losers