AI Leaders Weekly Briefing

November 21, 2025

AI competition heated up as Anthropic secured massive investments, Google unveiled Gemini 3, xAI expanded globally, and Suno hit a $2.45B valuation, and more.

• Anthropic formed a major strategic alliance with Microsoft and Nvidia, involving billions in investment and committing $30 billion in Azure compute infrastructure. ¹²³⁴⁵
• Google DeepMind launched Gemini 3, claiming the model surpassed OpenAI's GPT-5.1 across key AI benchmarks, while also releasing the Antigravity agentic development platform. ⁶⁷⁸⁹¹⁰
• OpenAI rolled out GPT-5 and subsequent 5.1 updates, secured a $100M+ deal with Intuit, partnered with Foxconn to co-design AI data center hardware, and integrated services with Target. ^{1112131415161718}
• Perplexity expanded its government presence by achieving FedRAMP prioritization and signing a GSA contract, alongside sealing a $400 million deal with Snap Inc. for integration starting in 2026. ^1920212223
• xAI released Grok 4.1 Fast and announced plans for the 6-trillion-parameter Grok 5 in 2026, while also partnering with Saudi Arabia and HUMAIN to develop hyperscale GPU data centers. ^{24252627282930}
• Notable security and legal challenges emerged, including Anthropic's claim that Chinese hackers manipulated its AI for cyberattacks and WMG's CEO vowing to "legislate, litigate, license" against AI music creation. ^31323334
• Other developments included Suno raising $250M at a $2.45 billion valuation, Mistral advancing its sovereign AI partnership with SAP, and DeepMind hiring a former Boston Dynamics CTO to push deeper into robotics. ^353637383940

Sources

1. Nvidia, Microsoft, and Anthropic announce strategic AI partnership, throwing billions of dollars at each other finance.yahoo.com
2. Cloud infra deal: Microsoft deepens shift from OpenAI; Anthropic signs $30 bn Azure deal as Nvidia joins in timesofindia.indiatimes.com
3. Microsoft, Nvidia to invest in Anthropic as Claude maker commits $30 billion to Azure reuters.com
4. Anthropic announces strategic partnerships with Microsoft and NVIDIA Anthropic
5. Google and Anthropic Tap Crypto Miners for AI Computing Power theinformation.com
6. Gemini 3 Is Here—and Google Says It Will Make Search Smarter wired.com
7. DeepMind announces Google Antigravity platform DeepMind
8. Google unveils Gemini's next generation, aiming to turn its search engine into a 'thought partner' uk.finance.yahoo.com
9. DeepMind releases Gemini 3 Pro DeepMind
10. Google announces Gemini 3 surpassing OpenAI's GPT-5.1 across key AI benchmarks neowin.net
11. OpenAI says new GPT-5 model speeds up research in maths and science ft.com
12. OpenAI Makes Coding Leap With GPT-5.1-Codex-Max Launch eweek.com
13. OpenAI rolled out GPT-5.1 Pro to all Pro users. theverge.com
14. OpenAI presents early experiments using GPT-5 OpenAI
15. OpenAI announces collaboration with Foxconn OpenAI
16. OpenAI announces partnership with Target OpenAI
17. Intuit strikes $100 million deal to integrate OpenAI models into financial tools reuters.com
18. OpenAI announces strategic partnership with Intuit OpenAI
19. Perplexity Announces Partnership With US Government and Agentic Shopping for Consumers | PYMNTS.com pymnts.com
20. Perplexity becomes second AI platform cleared for FedRAMP prioritization fedscoop.com
21. GSA, Perplexity ink first direct-to-government OneGov deal nextgov.com
22. Perplexity Shells Out $400 Million to Tap Snapchat's Emoji-Speaking Crowd – While Telegram Fumbles Its AI Shot quasa.io
23. Perplexity To Pay Snap $400M In 2026 - What Changes For Users Now glassalmanac.com
24. XAI Released Grok 4.1 Fast to Top Agentic Leaderboard, Grok 4.2 by Xmas, Grok 5 Q1 2026 nextbigfuture.com
25. Musk’s xAI and Nvidia to Develop Data Center in Saudi Arabia wsj.com
26. xAI launches Grok 4.1 Fast xAI
27. xAI partners with Saudi Arabia and HUMAIN xAI
28. Elon Musk: I m down for Grok - Apple collaboration macdailynews.com
29. xAI's Grok 4.1 rolls out with improved quality and speed for free bleepingcomputer.com
30. Elon Musk Says Grok 5 Set For 2026 With A Massive 6 Trillion Parameter Model And... benzinga.com
31. Suno will be reading Robert Kyncl’s new blog post very closely, as WMG CEO vows to ‘legislate, litigate, license’ in the era of AI music creation musicbusinessworldwide.com
32. How Chinese-linked hackers co-opted Anthropic’s Claude economist.com
33. Anthropic says Chinese hackers used its AI in online attack, a claim refuted by China thestar.com.my
34. Anthropic says an AI may have just attempted the first truly autonomous cyberattack fastcompany.com
35. Mistral strengthens collaboration with HTX Mistral
36. Google DeepMind Hires Former CTO of Boston Dynamics as the Company Pushes Deeper Into Robotics wired.com
37. Exclusive | AI Music Platform Suno Valued at $2.45 Billion wsj.com
38. Mistral advances partnership with SAP Mistral
39. Suno raises $250M at $2.45B valuation Suno
40. Digital sovereignty: Paris and Berlin commit to deploying a joint offer from Mistral and SAP lesechos.fr