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.
7
Meta · Developer APIs
Platform leverage · updated 2026-06-01
The Llama API and Llama Stack plus open weights give developers maximum control and portability.
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
- PrimaryEverything we announced at our first-ever LlamaConMeta AI · 2025-04-29
The Llama API preview (OpenAI-SDK compatible) and Llama Stack partner integrations: Meta's developer-platform play.
- AnalysisLlama Stack Released To Help Developers Build 'Agentic Apps'The New Stack
Llama Stack standardizes agentic app development across on-prem, cloud, and on-device via a unified API.
Developer APIs across the field