S
Supercomputing NewsBeta
AIHPCQuantumEmerging
Sign inSubscribe
Supercomputing News
Pillars
AI—HPC—Quantum—Emerging—
Sign inSubscribe
Supercomputing News
Supercomputing News

Trusted reporting on AI, HPC, Quantum, and the emerging technologies shaping the future of computing.

Pillars

  • Artificial Intelligence
  • High-Performance Computing
  • Quantum Computing
  • Emerging Technology

Publication

  • About
  • Authors
  • Topics
  • Contact

SCN Weekly Update

The biggest stories in supercomputing, every Friday. No filler.

Start 30-day free trial
No credit card required
© 2026 Supercomputing NewsBuilt on Payload + Next · USDC on Base
AI pillar

Artificial Intelligence

Tracking the infrastructure behind foundation models, inference, and agents.

Type
Topic
Artificial IntelligenceAnalysis

VAST Data's $30B mark is a bet on the middle layer of AI, not storage

VAST Data closed a $1B Series F at a $30B post-money, 3.3x its 2023 mark and roughly 1.7x Everpure's public cap. Here's what the math and the customer list actually signal.

SS
SCN Staff·Apr 22, 2026·7 min
AI InfrastructureDistributed SystemsFunding & ValuationsAI Storage
Apr 22
2026
Analysis

Vera Rubin's Memory Stack Is Korean. How Three Vendors Got There Tells You Why It Will Stay That Way.

Samsung, SK hynix, and Micron converged on SOCAMM2 mass production within six weeks for NVIDIA's Vera Rubin. Korean suppliers now control both memory tiers.

SCN Staff
NVIDIASemiconductor ManufacturingSupply Chain & Critical MaterialsAI InfrastructureExport Controls & Trade PolicyData Center InfrastructureMemory Architecture
Apr 21
2026
Analysis

HBM Allocation, Not HBM Supply, Is the 2026 AI Infrastructure Story

HBM scarcity has moved beyond semiconductor supply into system planning. Accelerator availability, server bill-of-materials, cluster economics, and 2026 data center buildouts are all being rewritten around memory - not compute.

SCN Staff
AI InfrastructureHBMHyperscaler StrategyData Center InfrastructureNVIDIAAdvanced Micro Devices
Apr 15
2026
Analysis

Anthropic Locks 3.5 GW of Google TPU Capacity as Commercial AI Pre-Purchases Infrastructure Scientific Computing Will Need

Broadcom will supply Anthropic with 3.5 GW of Google TPU capacity through 2031; ~23-35x the power of DOE's largest planned science supercomputer.

SCN Staff
AI InfrastructurePower & EnergyAdvanced PackagingGenesis MissionNational Labs & GovernmentHyperscaler StrategyData Center InfrastructureSupply Chain & Critical Materials
Apr 13
2026
Analysis

UCCL-EP vs. NCCL EP: Portability or Consolidation for MoE Communication?

Two new expert-parallel efforts point to different futures for MoE systems: one built for heterogeneous fleets, the other folded into NVIDIA’s stack.

SCN Staff
AI InfrastructureInference EconomicsNVIDIADistributed Systems
Apr 9
2026
Analysis

NVIDIA's $4 Billion Photonics Bet Is an Admission: The AI Buildout Has a Materials Problem

NVIDIA's $4B investment in Lumentum and Coherent signals indium phosphide scarcity and power equipment lead times are gating $2.52T AI spending forecast.

SCN Staff
Supply Chain & Critical MaterialsExport Controls & Trade PolicyCo-packaged OpticsOptical InterconnectsNVIDIAAI InfrastructureSemiconductor Manufacturing
Apr 8
2026
News

IBM's Arm Partnership Bets on Dual-Architecture Enterprise AI — But the Benchmarks Aren't There Yet

IBM's Arm collaboration introduces Telum II and Spyre for enterprise AI, but lacks benchmarks, named customers, and CUDA compatibility disclosure.

SCN Staff
AI InfrastructureSemiconductor ManufacturingAgentic AI
Apr 8
2026
Analysis

Nvidia's $1 Trillion Backlog Hits the Grid Capacity Wall

Nvidia projects $1T in Blackwell orders through 2027, but 72% of operators cite grid capacity as the primary constraint. Power now limits AI.

SCN Staff
NVIDIAPower & EnergyData Center Infrastructure
Apr 8
2026
News

AI Costs Are Falling 1,000x. It Is Not Enough.

AI inference costs have fallen 1,000x yet agentic workloads still cost hundreds daily, as Anthropic blocking OpenClaw from subscriptions proves consumer pricing cannot absorb real infrastructure economics.

SCN Staff
AI InfrastructureAgentic AIInference Economics
Apr 7
2026
Analysis

FlatAttention Claims 4× Speedup Over FlashAttention-3 — But on What Hardware?

FlatAttention claims 4× speedup over FlashAttention-3 on unnamed tile-based accelerators. No code, no hardware vendor, no deployment path yet.

SCN Staff
AI InfrastructureInference EconomicsNVIDIA
Apr 2
2026
News

d-Matrix Acquires GigaIO's Data Center Business, Betting That Inference Is a Systems Problem

d-Matrix acquired GigaIO's data center business, gaining FabreX PCIe memory fabric and SuperNODE rack-scale technology to build a vertically integrated AI inference platform around its Corsair accelerator.

SCN Staff
AI InfrastructureInference Economics
Loading more…