NVIDIA Vera Rubin NVL144
NVIDIA's Rubin-based rack system with 144 R200 GPUs, 3.6 ExaFLOPS FP4, 20 TB HBM4 - arriving H2 2026.
Gpu
16 Open-Source RL Libraries, One Shared GPU Bottleneck
A Hugging Face survey of 16 open-source reinforcement learning libraries finds the entire ecosystem has converged on async disaggregated training to fix a single brutal bottleneck: GPU idle time during long rollouts.
Karpathy's Autoresearch Runs 100 ML Experiments Overnight
Andrej Karpathy open-sourced autoresearch, a 630-line MIT-licensed Python tool that runs up to 100 autonomous ML experiments overnight on a single GPU, no PhD required.
US Drafts Rules Requiring Permits for All AI Chip Exports
The Commerce Department has drafted regulations requiring government approval for all AI chip exports worldwide - not just to China - giving Washington unprecedented gatekeeper power over global AI development.
Meta's $100B AMD Bet Is a Direct Shot at Nvidia
Meta and AMD signed a 6-gigawatt, multi-year GPU pact worth up to $100B - announced days after a separate Nvidia expansion, signaling Meta's deliberate strategy to break single-vendor dependence in AI compute.
US Weighs 75K-Chip Cap on Nvidia H200 Sales to China
The Trump administration is considering limiting Chinese companies to 75,000 Nvidia H200 GPUs each - less than half what Alibaba and ByteDance want - while zero chips have shipped despite months of export approvals.
