Narrow or general?
When does a population of specialized models beat a general one, and what does coordination cost?
AI RESEARCH LAB / QUANTITATIVE TRADING
MASSTEC is an AI research lab. We train populations of specialized models, evaluate them against each other in multi-agent market simulation, and apply them to quantitative trading.
Markets are multi-agent systems: non-stationary, adversarial, and shaped by the agents acting in them. We think the intelligence that operates there should be collective too. Populations of specialized models, trained with multi-agent reinforcement learning, rather than a monolithic one.
See the methodWhen does a population of specialized models beat a general one, and what does coordination cost?
How do independently trained agents learn to act together without converging on the same view?
How do you evaluate a policy in a market that reacts to it, and changes because of it?
The work we build on, from swarm intelligence to multi-agent reinforcement learning.
Specialized agents are trained independently, each on a narrow objective.
Every swarm passes through four environments in order. Everything before live inference is hypothetical.
Where policies learn.
Agents are trained independently with reinforcement learning on narrow objectives, then composed into swarms around a mandate.
Held-out data.
Swarms are scored on market data excluded from training. Offline data cannot react, so this measures generalization, not market impact.
A market that reacts.
A forecast assumes the market ignores you; a simulation lets it answer back. In a multi-agent market simulator the swarm's orders meet other agents and move prices. Simulated capital; nothing is at risk.
Production.
Swarms that pass both gates run in live inference. We coordinate them across the book, each kept distinct.
Results from offline evaluation and simulation are hypothetical and differ from live trading.
How we train agents, what each environment tests, and where hypothetical ends and live begins.

