AI Infrastructure Buildout Accelerates
Key Questions
What share of US VC funding went to AI in H1 2026?
AI captured 86% of US VC in H1 2026. US VC reached a record $412.7B overall, with 91% concentrated in $100M+ rounds.
Which companies raised the largest AI mega-rounds recently?
Fireworks AI raised $1.5B at $17.5B valuation, Databricks reached $188B valuation, and Anthropic hit $65B. Other notable rounds include Together AI at $800M and Etched at $20B potential valuation.
What is CuspAI and how much did it raise?
CuspAI, focused on AI-driven materials discovery, raised $450M Series B at a $2.6B valuation. Investors include Kleiner Perkins, NEA, Bezos Expeditions, and Nvidia, with plans for an AI Materials Foundry network.
How is infrastructure spending supporting AI growth?
Baseten raised $1.5B while TeraWulf secured a $19B lease with Anthropic and Meta committed $10B in compute leasing. Qualcomm-Modular also closed a $3.9B deal.
What role is nuclear energy playing in AI infrastructure?
Valar Atomics is raising $1B at a $6B valuation with backing from Sequoia and Nvidia to support nuclear power for AI compute needs.
Why is the market described as two-tier?
Seed funding declined 27% while mega-rounds captured 81% of Q2 funding, with CB Insights noting decade-low deal volumes. Secondary market interest has also resurged for companies like OpenAI and Anthropic.
What are Moonshot AI's IPO plans?
Moonshot AI plans an IPO within six months targeting over $30B valuation with $300M ARR. It paused subscriptions due to demand and raised $2B at $30B with Goldman and CICC.
How are GPU financiers shifting focus?
They are moving toward inference chips, with a $400M loan backed by inference chip collateral signaling the transition from training to inference workloads.
Hyperscalers and institutional capital pour into data centers, nuclear power, and specialized hardware. Key developments: Meta/BlackRock $14B data center venture, Nvidia $250B guarantee for OpenAI, Nscale acquires Anyscale for $1.65B, Antora $550M Series C, Eliyan $145M unicorn, Commonwealth Fusion Systems $1B, nuclear-for-AI funding $4.5B YTD. New: Lumilens $700M at $5.5B for optical interconnects, Mirendil $100M+ Google Cloud compute deal, Tesla/SpaceX $16.8B Terafab chip factory, Acrab $130M Series B for SE Asia AI computing, Anthropic $10B Volta Infra deal, Baseten $300M, Fireworks AI $1.5B, Valar Atomics $1B, Zenity $125M, groundcover $100M, Onyx $113M, DataBahn $40M, Xsight Labs $300M, EU AI gigafactory scheme.