model-router-policy-py
Policy-based model routing by capability, cost, latency, and privacy. Pure Python, zero deps. Python port of @mukundakatta/model-router-policy.
pip install model-router-policy-py
from model_router_policy import route_model
models = [
{"name": "haiku", "capabilities": ["chat"], "quality": 0.7, "cost_per_1k_tokens": 0.5, "p50_latency_ms": 400, "allows_private_data": True},
{"name": "sonnet", "capabilities": ["chat", "tools"], "quality": 0.9, "cost_per_1k_tokens": 3, "p50_latency_ms": 800, "allows_private_data": True},
{"name": "opus", "capabilities": ["chat", "tools", "vision"], "quality": 0.95, "cost_per_1k_tokens": 15, "p50_latency_ms": 1500, "allows_private_data": False},
]
route_model({"required_capabilities": ["vision"], "private_data": True}, models)
# RoutingDecision(model=None, reason='no_model_satisfies_policy', ...) # opus excluded by privacy
Score weighting: quality 0.55 + cost 0.25 + latency 0.20 + preferred-cap fit 0.10/cap.
License
MIT
1 maintainer
Metadata
1 maintainer
Release files for model-router-policy-py 0.1.0
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