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[ 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.

  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 06
    Hugging Face

    DeepSeek-V4: a million-token context that agents can actually use

    · Agents
  7. 07
    Google DeepMind

    Decoupled DiLoCo: A new frontier for resilient, distributed AI training

    · Infra & hardware
  8. 08
    Hugging Face

    How to Use Transformers.js in a Chrome Extension