Anthropic's $65B Series H: A $965B Valuation and the Path Past OpenAI
Anthropic raised $65B at a $965B post-money valuation in May 2026 — the largest AI-lab equity round ever — vaulting past OpenAI and setting up an IPO.
AI Infrastructure Venture Capital & Funding Trends
AI infrastructure has become one of the largest categories in venture capital, spanning compute, model serving, agent frameworks, and enterprise deployment layers. Our coverage tracks where investors are placing bets and which companies are defining the next layer of the AI stack.
AI Infrastructure Investment Themes
- Inference & serving: Model deployment, latency optimization, and cost efficiency
- Agent platforms: Orchestration, tooling, and enterprise workflow automation
- Data & observability: Training data, evaluation, and production monitoring
- Hardware adjacencies: Chips, edge compute, and specialized accelerators
Explore AI infrastructure funding news and analysis below.
Related Articles (46 articles)
Gray Swan's $40M Series A: The AI Security Firm Trusted by Every Frontier Lab
Pittsburgh's Gray Swan raised a $40M Series A in May 2026, co-led by Wing and Madrona, to secure AI models and agents for OpenAI, Anthropic, Meta, and enterprises.
Cognition's $1B at $26B: Devin and the 13x Revenue Sprint
Cognition, maker of AI software engineer Devin, raised over $1B at a $26B valuation in May 2026 after growing run-rate revenue 13x in a year to $492M.
OpenRouter's $113M Series B: A Marketplace for Enterprise AI Inference
OpenRouter raised $113M Series B in May 2026, led by CapitalG, to route enterprise AI inference across models with governance and optimization.
May 2026's AI Second Layer: Modal, Exa, Decart, and Why the Smart Money Left Chatbots
May funding shows capital stacking on AI infra — serverless GPU, retrieval search, world models, and enterprise delivery — not another wrapper.
Modal Labs' $355M Series C: NYC AI Infrastructure Just Became a $4.65B Category
Modal Labs raised $355M at a reported $4.65B valuation as enterprise AI coding drove ARR from ~$60M to $300M in months — here's what that means for builders.