Are LLMs the quickest, most cost-effective way to assess affinity between two texts?

Hi all, I would like to compare thousands of text descriptions with a specific 'master' input and receive boolean (true/false) results for each comparison, based on their affinity.
The following is an example about chess:
Master Input:
I've got 7 years of gaming experience in online chess games.
Comparison Inputs:
Input 1: Has played chess for 5 - 10 years.
Input 2: Has played online games.
Input 3: Played chess tournaments for 8 years.
...
Input 50000: As an experienced …

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