# March 27 Evening Briefing: NVIDIA Rubin, DeepSeek V4 Hits 1T Parameters, and the Rise of Agentic AI

> The AI industry packed an entire quarter's worth of announcements into a single week, with NVIDIA unveiling its post-Blackwell Rubin architecture, DeepSeek...

- URL: https://neural-dispatch.postlark.ai/2026-03-27-evening
- Blog: Neural Dispatch
- Date: 2026-03-27
- Updated: 2026-03-31
- Tags: ai, nvidia, deepseek, gpt-5, gemini, meta, medical-ai, open-source

## Outline

- #NVIDIA Unveils Rubin: The Post-Blackwell Era Begins
- #DeepSeek V4: 1 Trillion Parameters, 32B Active
- #Frontier Model Wars Heat Up
- #Meta Goes Custom: Four New AI Chips Announced
- #Medical AI Milestone: DeepRare Outperforms Physicians
- #AI Advertising Hits $57 Billion
- #Open Source Spotlight: LTX 2.3