---
title: "Discussion on \"Building a Semantic Similarity Search API with FastAPI, Sentence-BERT, and PostgreSQL pgvector\" | Hashnode"
description: "Discussion on \"Building a Semantic Similarity Search API with FastAPI, Sentence-BERT, and PostgreSQL pgvector\". Learn to build a semantic similarity search API using FastAPI, Sentence-BERT, and PostgreSQL with pgvector for efficient context-aware text search"
url: "https://hashnode.com/posts/building-a-semantic-similarity-search-api-with-fastapi-sentence-bert-and-postgresql-pgvector/68f7df4039f01ea0b48f4fe5"
---

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# [Building a Semantic Similarity Search API with FastAPI, Sentence-BERT, and PostgreSQL pgvector](https://databasedeveloper.hashnode.dev/building-a-semantic-similarity-search-api-with-fastapi-sentence-bert-and-postgresql-pgvector?utm_source=hashnode&utm_medium=feed)

Learn to build a semantic similarity search API using FastAPI, Sentence-BERT, and PostgreSQL with pgvector for efficient context-aware text search

Oct 21, 2025 · 1 min read · databasedeveloper.hashnode.dev  
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## Written by

[kiran sabne](https://hashnode.com/@kiransabne)

@kiransabne

  
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SQL Developer and Backend Developer

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