: Inspecting request schemas and latency times for deviations from official API behavior. Wider Industry Context
This paper addresses the fundamental opacity of the "Shadow API" market where platforms claim to provide the same output as official LLMs via unauthorized, indirect access. Shadow Cheats API
The paper proposes and evaluates "model verification" methods to detect these "fakes": : Inspecting request schemas and latency times for
A landmark academic paper on this subject is (published March 2026), which provides the first comprehensive audit of this ecosystem. Research Paper Summary: "Real Money, Fake Models" Shadow Cheats API
: Shadow APIs frequently fail to perform consistently with official counterparts.