Cloudflare Vectorize

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

Cloudflare Vectorize is ranked #4 of 38 in vector database hosting on Inferse. It runs on API, Web. There is a free plan.

Compared on vector database hosting

Free plan: Yesdevelopers.cloudflare.com
Paid from: $5/modevelopers.cloudflare.com
Hybrid search: Nodevelopers.cloudflare.com
Metadata filtering: Yesdevelopers.cloudflare.com
Maximum dimensions: 1,536 dimensionsdevelopers.cloudflare.com

Facts

Product: Vectorize is a globally distributed vector database for building AI powered applications with Cloudflare Workers.developers.cloudflare.com · 3 Oct 2026
Use cases: It supports semantic search, recommendations, classification, anomaly detection, and providing context to large language models.developers.cloudflare.com · 3 Oct 2026
Embeddings: Vectors can come from Workers AI models or be supplied from platforms such as OpenAI.developers.cloudflare.com · 3 Oct 2026
Cloudflare integrations: Vector search results can reference images in R2, documents in KV, and user profiles in D1.developers.cloudflare.com · 3 Oct 2026
Worker access: Workers connect to an index through a Vectorize binding configured in Wrangler or the Cloudflare dashboard.developers.cloudflare.com · 3 Oct 2026
API access: Vectorize supports a REST API for operating on indexes, including inserting and querying vectors.developers.cloudflare.com · 3 Oct 2026
Metadata filtering: Metadata filters support string, number, and boolean indexed properties, with up to 10 metadata indexes per Vectorize index.developers.cloudflare.com · 3 Oct 2026
Capacity: An index can contain up to 20 million vectors, with a maximum of 1,536 dimensions per vector at 32 bit precision.developers.cloudflare.com · 3 Oct 2026
Query limits: Queries can return up to 50 results with values or metadata, or up to 100 results without them.developers.cloudflare.com · 3 Oct 2026
Billing: Vectorize does not bill for CPU, memory, active index hours, or the number of indexes, and does not charge for data transfer or egress.developers.cloudflare.com · 3 Oct 2026
Support: Cloudflare directs Vectorize users to its #vectorize Discord channel for questions, discussion, bug reports, and feedback.developers.cloudflare.com · 3 Oct 2026
Access security: Cloudflare describes Workers bindings as a capability and API, with the underlying secret never exposed to Worker code.developers.cloudflare.com · 3 Oct 2026