Prompt
I'm building a document search feature and want an AI API for embeddings
Latest observation
Oct 8, 2026
OpenAI APIWeb search: off
If you’re building document search, an embeddings API is a great fit.
What embeddings do
Embeddings turn text into vectors that capture semantic meaning, so you can:
- search by meaning, not just keywords
- rank documents by relevance
- do clustering, deduplication, and recommendations
Typical search flow
- Chunk documents into passages
- Create embeddings for each chunk
- Store them in a vector database or search index
- When a user searches, embed the query
- Find the nearest vectors and return matching chunks
Good embedding API options
Common choices include:
- OpenAI Embeddings API
- Cohere Embed
- Voyage AI
- Google Vertex AI embeddings
- Azure OpenAI embeddings
What to look for
When choosing an API, compare:
- quality on your domain
- latency
- cost per token / per request
- embedding dimension size
- multilingual support
- batching support
- rate limits
OpenAI example
If you want, I can help you wire this up with:
- OpenAI embeddings + vector DB
- Python or JavaScript code
- Postgres pgvector
- Pinecone / Weaviate / FAISS
- chunking strategy for documents
If you'd like, I can give you a complete starter architecture for document search and a minimal code example.