Amazon investe 25 miliardi in Anthropic e l'allarme cyber di Mythos

Oggi a AI RADAR: **Amazon** investe **25 miliardi** in **Anthropic** sfidando OpenAI. Anthropic svela l'allarme cyber del modello **Mythos**. **Broadcom** sigla accordi storici per chip IA con **Meta e Google**. Infine, indagine penale in Florida su **OpenAI** per una sparatoria, mentre l'azienda lancia una nuova policy pubblica.Sources:• Amazon: https://siliconangle.com/2026/04/21/amazon-to-invest-up-to-25b-in-anthropic-as-part-of-expanded-cloud-partnership/• Mythos: https://siliconangle.com/2026/04/21/mythos-remains-a-mystery-as-security-world-faces-rising-threats/• Broadcom: https://blockonomi.com/broadcom-avgo-stock-rallies-21-on-massive-meta-and-google-ai-chip-partnerships/• Indagine: https://www.reuters.com/technology/artificial-intelligence/florida-launches-criminal-probe-into-openai-chatgpt-over-deadly-shooting-2026-04-21/• Policy: https://www.kalw.org/bay-area-news/2026-04-21/openai-drops-policy-proposal-for-the-intelligence-age