# Intelligence per Parameter
**Entity class:** Model-efficiency metric
**Domain:** Artificial intelligence / Model economics
**Maturity:** Developed
## Definition
Intelligence per parameter compares useful model capability with the number of learned parameters used to produce it.
## Mechanism and significance
The metric can illuminate architectural efficiency while remaining sensitive to training data, inference compute, sparsity, task selection, and the difficulty of defining intelligence with one score.
## Relationships
- **Research dossier:** [[research/ASI and RSI Timeline Research Moonshots|ASI and RSI Timeline Research Moonshots]]
- **Ontology route:** [[ASI and RSI Timeline Ontology#Model Architecture and Compute Economics|Model Architecture and Compute Economics]]
- **Primary fields:** [[Machine Intelligence]] · [[AI Infrastructure]] · [[Compute Race]]
- **Adjacent concepts:** [[Long-Horizon Reasoning]] · [[Cost-Performance Frontier]] · [[Intelligence per Dollar]] · [[Model Orchestration]]
## Sources and provenance
- [[research/ASI and RSI Timeline Research Moonshots|ASI and RSI Timeline Research Moonshots]] — immediate source for this node's role in the broadcast research map.
## Evidence boundary
The research dossier establishes why this entity or concept belongs in the Moonshots ontology. Time-sensitive organizational, product, policy, and performance claims should be checked against the linked primary source or a current authoritative source before reuse as settled fact.