Trust by Design: Skill Profiles for Transparent, Cost-Aware LLM Routing

LLM Systems

Interpretability

BELLA (Budget-Efficient LLM Selection via Automated skill-profiling), a framework that recommends optimal LLM selection for tasks through interpretable skill-based model selection.

Authors

Mika Okamoto

Ansel Kaplan Erol

Glenn Matlin

Published

February 2, 2026

Publication

Trust by Design: Skill Profiles for Transparent, Cost-Aware LLM Routing

BELLA (Budget-Efficient LLM Selection via Automated skill-profiling), a framework that recommends optimal LLM selection for tasks through interpretable skill-based model selection.

Published

February 2, 2026

Authors

Mika Okamoto, Ansel Kaplan Erol, Glenn Matlin

Read on arXiv All Publications

Abstract

BELLA (Budget-Efficient LLM Selection via Automated skill-profiling) is a framework that recommends optimal LLM selection for tasks through interpretable skill-based model selection, enabling practitioners to make principled and cost-performance trade-offs for deploying LLMs.