Andrey Fradkin
andreyfradkin.bsky.social
Andrey Fradkin
@andreyfradkin.bsky.social
Prof studying digital platforms, marketing, and labor markets at Boston University. Convener of nerds and semi-competent climber.
🚨 New working paper 🚨
Demand for LLMs: Descriptive Evidence on
Substitution, Market Expansion, and Multi-Homing

A key question for the business of AI is the extent to which LLMs are differentiated from each other. I use data from OpenRouter to take a first look.

andreyfradkin.com/assets/deman...
April 22, 2025 at 3:35 PM