[ This week in AI ]
Week of April 20, 2026
The week's most significant primary-source updates, ranked — 13 stories across 4 labs. Every link goes to the original source.
- 01 NVIDIA AI
Build with DeepSeek V4 Using NVIDIA Blackwell and GPU-Accelerated Endpoints
DeepSeek just launched its fourth generation of flagship models with DeepSeek-V4-Pro and DeepSeek-V4-Flash, both targeted at enabling highly efficient...
· Releases· Infra & hardware - 02 NVIDIA AI
Federated Learning Without the Refactoring Overhead Using NVIDIA FLARE
Federated learning (FL) is no longer a research curiosity—it’s a practical response to a hard constraint: the most valuable data is often the least movable....
· Research - 03 NVIDIA AI
Winning a Kaggle Competition with Generative AI–Assisted Coding
In March 2026, three LLM agents generated over 600,000 lines of code, ran 850 experiments, and helped secure a first-place finish in a Kaggle playground...
· Agents - 04 NVIDIA AI
Advancing Emerging Optimizers for Accelerated LLM Training with NVIDIA Megatron
Higher-order optimization algorithms such as Shampoo have been effectively applied in neural network training for at least a decade. These methods have achieved...
· Infra & hardware - 05 Google DeepMind
Partnering with industry leaders to accelerate AI transformation
Google DeepMind partners with global consultancies to bring the power of frontier AI to organizations around the world.
· Infra & hardware - 06
- 07 Google DeepMind
Decoupled DiLoCo: A new frontier for resilient, distributed AI training
· Infra & hardware - 08 Hugging Face
How to Use Transformers.js in a Chrome Extension