networking
30 articles about networking in AI news
Upscale AI Raises $500M for AI-Native Networking Silicon
Upscale AI raised $500M for AI networking silicon, with Google Cloud as a strategic partner. The deal targets GPU cluster interconnect bottlenecks.
Upscale AI Raises $190M for AI Networking Infrastructure
Upscale AI raised $190M to expand AI networking infrastructure, addressing the bottleneck of 100K+ GPU clusters.
Nvidia Networking Revenue Hits $14.8B, Up 199% as AI Spending Shifts Beyond GPUs
Nvidia's Q1 FY2027 networking revenue surged 199% to $14.8B, signaling AI infrastructure spending is moving beyond GPUs into full-system networking. New reporting splits into Hyperscale and ACIE segments reflect a broadening customer base beyond hyperscalers.
OpenAI Open-Sources Datacenter Networking Tech
OpenAI open-sourced its datacenter networking tech (Tectonic filesystem, custom stack) to challenge Google Cloud's proprietary AI infrastructure and set an open standard.
Cisco Reveals Scale-Across GPU Networking Needs 14x DCI Bandwidth
Cisco's chief architect detailed the massive bandwidth requirements for connecting AI clusters via 'scale-across' GPU networking, which needs 14x the capacity of traditional data center interconnects. This shift is creating a multi-billion dollar market for 800G coherent pluggables and deep-buffered switches.
OCP Standardizes Data Center Design for Multi-Modal QPU Integration
OCP published data center standards for QPU integration, aiming to standardize quantum-classical hybrid infrastructure. The standard covers rack, power, cooling, and networking.
AWS Beats Cloud Rivals to NVIDIA Blackwell with EC2 G7 — 4.6x AI Inference Gain Over G6
AWS launched EC2 G7 instances on June 19, 2026, becoming the first major cloud to offer NVIDIA RTX PRO 4500 Blackwell Server Edition GPUs. The instances claim 4.6x AI inference performance over G6, backed by 700 Gbps EFA networking and 32 GB GDDR7 per GPU. The move arrives the same week AWS confirme
OpenAI's MRC Protocol Sprays Packets Across 100+ Paths to Fix GPU Stragglers
OpenAI open-sourced MRC, a networking protocol that sprays packets across hundreds of paths to reduce GPU idle time from congestion and failures, contributed to OCP.
Google's Virgo Network Links 134,000 TPU v8 Chips with 47 Pbps Fabric
Google unveiled its Virgo networking stack for TPU v8, capable of linking 134,000 chips in a single fabric with 47 petabits/sec of bi-sectional bandwidth. This represents a massive scale-up in interconnect technology for large-scale AI model training.
Arista Doubles 2026 AI Revenue Target to $3B+ on Open Ethernet
Arista Networks doubled its 2026 AI networking revenue target to over $3 billion, citing expanded roles for open Ethernet in AI data centers. This signals a major shift toward disaggregated, standards-based networking for AI clusters.
IOWN Forum Pushes All-Photonic WAN for AI Neocloud Interconnects
The IOWN Global Forum is focusing its optical networking tech on datacenter interconnects, aiming to let GPU 'neoclouds' and financial firms use cheaper, remote facilities without latency penalties for AI workloads.
Broadcom to Manufacture Google TPU Chips in Foundry Partnership
Google has licensed its Tensor Processing Unit (TPU) intellectual property to Broadcom for chip fabrication. This allows Google to earn from its IP while Broadcom manages the complex hardware build and networking integration.
Cerebras Launches WSE-3 Turbo, Rack-Scale CS-4 System
Cerebras unveiled WSE-3 Turbo (2× WSE-3 performance) and CS-4 rack-scale system, targeting NVIDIA and AMD in AI inference.
OpenAI Leases 8GW Ohio Site; Nvidia Backs $105B
OpenAI leased 8GW Ohio site; Nvidia backs $105B residual value. WSJ: $3T off-balance-sheet AI commitments.
Lightmatter Forms 19-Company Photonics Standards Push
Lightmatter launches 19-company photonics standards initiative for AI data centers, aiming to standardize silicon photonics infrastructure.
Pilot Protocol's MCP Server Exposes 243K-Agent Network in One Command
Pilot Protocol's pilot-mcp server exposes a 243K-agent overlay network to MCP clients via one command. The Go daemon adds addressing, trust, and NAT traversal that MCP lacks.
TSMC, Intel, Samsung, GF Split on Co-Packaged Optics
Four foundries—TSMC, Intel, Samsung, GlobalFoundries—are pursuing distinct co-packaged optics strategies as electrical interconnects fail beyond 200-400 Gb/s per lane. The approaches are not directly comparable, reflecting divergent packaging bets.
Hyperscalers Shift AI Race from Spend to Deployment Speed
Microsoft opened 31 data centers and added ~1 GW AI capacity in Q2. Alphabet raised 2026 capex to $195-205B. Deployment speed is now the competitive edge.
Google Posts First Negative Free Cash Flow Since 2004 IPO as AI Capex Hits
Alphabet posted negative free cash flow of $5.9B in Q2 2026 as AI capex doubled to $44.9B, exceeding operating cash flow. CFO raised 2026 guidance to $195B–$205B and began selling TPU systems directly to customers.
Claude Code's iOS Simulator Support
Claude Code can now build and test iOS apps in Apple's Simulator. Use `claude code` to run Xcode builds, install apps, and execute UI tests directly from your terminal.
Microsoft to Deploy AMD Helios Rack-Scale AI at Scale on Azure
Microsoft will deploy AMD's Helios rack-scale AI accelerator at scale on Azure, powered by MI455X GPUs and Epyc Venice CPUs. The move diversifies Azure's AI silicon beyond Nvidia.
Japan Builds $2B+ Rubin AI Factory for National Robotics Push
Japan and Nvidia announced a 140MW AI factory with 27,500 Rubin GPUs. The $2B+ state-backed facility will train open models for robotics under FRONTia.
Morgan Stanley: Top 5 Cloud Capex to Hit $1.2T, Quadruple Compute by 2028
Morgan Stanley forecasts top 5 cloud capex to hit $1.2T in 2027, $1.4T by 2028, with compute power quadrupling.
Amazon’s RNG Network Topology Ditches Fat Trees for Random Graphs
Amazon introduced RNG network topology using random graphs instead of fat trees for AI training clusters. No performance data published yet.
Lightmatter Photonics Joins Nvidia NVLink Fusion for AI Interconnects
Lightmatter joins Nvidia NVLink Fusion with photonic interconnects. Nvidia Kyber rack delayed to 2028.
Scale-Across: Cloud Giants Link Datacenters for Million-Accelerator AI Clusters
Cloud providers are linking multiple datacenters for million-accelerator AI clusters, a new 'scale-across' paradigm.
Cargo thieves steal $1.3M in AI data center gear
Cargo thieves stole $1.3M in AI data center gear, targeting GPU shipments. Thefts expose supply chain vulnerability as AI hardware demand surges.
Vercel Services Cuts Multi-Framework Deploy Time 60%
Vercel Services unifies multi-framework projects (FastAPI, Next.js, Flask, Go) into one Vercel Project with atomic deployments, internal service bindings, and zero-config auto-detection.
Qualcomm Taps TSMC for 3nm/2nm Dragonfly C100 CPUs, AI300 Accelerators
TSMC to fab Qualcomm's Dragonfly C100 and AI300 chips on 3nm/2nm nodes. The move challenges NVIDIA in data center AI, but timelines and performance remain undisclosed.
OpenAI, Broadcom Unveil Jalapeño ASIC for LLM Inference
OpenAI and Broadcom unveiled Jalapeño, a custom ASIC for LLM inference, targeting volume deployment by late 2026. No performance metrics were disclosed.