Agent Platform Scorecard

Who is building the agent operating system?

Twelve dimensions across seven providers. Re-graded as announcements land, with the market's reaction shown alongside.

5

Apple · Developer APIs

Platform leverage · updated 2026-06-01

App Intents and the Foundation Models framework are promising but early and constrained.

Field average: 7.4Dimension leader: OpenAI (9)
What this measures

Breadth, quality, and economics of the APIs developers build on. Tool use, structured output, fine-tuning, embeddings, agent frameworks: the leverage that turns a model into a platform.

Across the web
Developer APIs across the field