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Technology · Stack Layer

Model Routing

Selecting the right model for every request.

Empirical
Defaults
Hybrid
Policies
Online
Learning
Spec / 01

Model Routing technology encodes the policies and learned routers that send each task to the model that maximizes quality-adjusted cost. It is the scientific core behind AI Orchestrator and is informed by our empirical routing studies across open and proprietary families.

L01

Heuristics

Fast rules for obvious task classes.

L02

Learned Routers

Classifiers trained on production outcomes.

L03

Cascades

Escalate from small to large models on uncertainty.

L04

Economics

Quality-adjusted latency and cost metrics.

Deep Dive / 02
01

Routing is an ML problem

Static provider lists waste money. We treat routing as a decision under uncertainty: estimate task difficulty, predict model success, and choose under latency and budget constraints. Cascades stop early when a small model is confident.

02

Grounded in measurement

Our technical blog on model routing documents trade-offs across chat, extraction, code, and vision. Those recommendations ship as default policies customers can override.

03

Safe experimentation

Online learning is constrained by shadow traffic and human eval samples so routers improve without silently degrading critical workflows.

Integrate

Put this layer to work in your stack.

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