System is a free open platform for connecting evidence into a large-scale systems graph, with APIs, natural-language access, and a healthcare-focused Clinical Graph.

System preview

Overview

System is a free, open, and living public resource that aims to explain how anything in the world is connected to everything else. The site presents it as a systems-thinking platform that turns siloed knowledge into connected, queryable models.

At the product level, System Graph is the core offering: an AI-powered quantitative model of the world as one interconnected system. It extracts evidence from verified sources, links findings into a large-scale graph, and exposes that model through APIs and natural-language access.

The homepage and product pages position the platform for people working across complex domains such as health and climate, where relationships between variables matter more than isolated facts. The Health page also frames a clinical version, System Health, for understanding patient health as a system of interacting biology, behaviors, and environments.

System also supports a community and demo-led motion. Visitors can request a demo, join a Slack community, and receive product updates and early access to new features.

Features

World-scale interconnected graph

System Graph is described as the first quantitative model of the world as one interconnected system, built to connect evidence across domains and scales.

Evidence extraction and normalization

The platform extracts empirical findings from peer-reviewed studies and expert-curated databases using large language models, then normalizes and links them in a graph.

Quantitative linking and synthesis

The site says the graph uses causal inference techniques and meta-analysis to synthesize findings across sources and fields.

Transparent source lineage

Knowledge is presented with complete provenance so users can trace findings back to their sources.

Freshly updated corpus

The graph is updated daily and is described as continuously trained, with no knowledge cut-off.

API and ontology access

System says the graph is queryable through GraphQL, REST APIs, or natural language, and primary nodes are interoperable with established ontologies such as UMLS and Wikidata.

Use Cases

  • Cross-domain systems analysis

    Explore how variables in health, climate, migration, and other domains relate to one another when the goal is to understand upstream and downstream effects across systems.

  • Contextual knowledge retrieval

    Use the System Graph as a source-backed model for retrieving context, diagnosis, and prediction instead of searching only for isolated facts.

  • Clinical decision support

    Support healthcare decision-making with System Health and the Clinical Graph, which present a systems-level view of every patient and every disease.

  • Evidence synthesis for planning

    Synthesize published evidence and expert-curated data into connected relationships that can support population health roadmaps and similar planning work.

Pros and Cons

Pros

  • Connects evidence across domains and scales instead of keeping knowledge in silos.
  • Uses verified sources, extracted findings, and provenance to support traceability.
  • Offers multiple access paths, including GraphQL, REST APIs, and natural language.
  • Updates continuously and states that there is no knowledge cut-off.
  • Has a focused healthcare application with System Health and a Clinical Graph.

Cons

  • The pricing page is not available, so public pricing information is not provided.
  • The source set is partial, so details about implementation depth, integrations, and deployment are limited.
  • The public pages emphasize models and access methods more than hands-on workflow specifics.

FAQ

What is System?

System is positioned as a free, open, living public resource and platform for understanding how things connect across the world. The site also offers demo requests and a Slack community for people who want to follow updates or discuss use cases.

What is System Graph?

The site presents System Graph as an AI-powered, quantitative model of the world as one interconnected system. It is based on evidence extracted from verified sources, then meta-analyzed and linked together in a large-scale graph.

How can teams use the platform?

System Graph is described as accessible through GraphQL, REST APIs, and natural language. The health page also frames System as a platform for clinical decision support and patient-level health analysis through the Clinical Graph.

Does System publish pricing?

The pricing page at /pricing returns a not found page, so the source does not provide public pricing details. The homepage instead points visitors toward requesting a demo.

Quick Facts

Category
AI / Knowledge Graph
Product
System
Core offering
System Graph
Primary access
GraphQL, REST APIs, natural language
Domain
system.com
Pricing
Not publicly listed on the provided pricing URL