That is a fair critique. The frontier models are getting incredible at general reasoning.
The gap Evidex fills isn't 'Intelligence'. It is Provenance and Liability.
Strict Sourcing: Even advanced models can hallucinate a plausible-sounding study. Evidex constrains the model to answer only using the abstracts returned by the API. This reduces the risk of a 'creative' citation.
Explorer vs. Operator: You mentioned using AI as an 'explorer' (Patient use case). Doctors are usually 'operators'. They need to find the specific dosage or guideline quickly to close a chart.
I view this less as replacing Gemini/GPT. It is more of a 'Safety Wrapper' around them for a high-stakes environment.