Upstash Vector

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

Upstash Vector is ranked #9 of 38 in vector database hosting on Inferse. It runs on API, Web. There is a free plan. A free trial is offered. Paid plans start at $0.40/mo.

Compared on vector database hosting

Free plan: Yesupstash.com
Hybrid search: Yesupstash.com
Metadata filtering: Yesupstash.com
Maximum dimensions: 3,072 dimensionsupstash.com

Facts

Purpose: Upstash Vector is a serverless vector database designed for high-performance vector search at scale, including NLP, RAG, recommendation, image recognition, clustering, and classification systems.upstash.com · 3 Oct 2026
Search engine: The database uses DiskANN for approximate nearest-neighbor queries, which Upstash says provides high recall and low latency.upstash.com · 3 Oct 2026
API and SDKs: Upstash Vector provides a REST API and SDKs with first-class Python and TypeScript support.upstash.com · 3 Oct 2026
Similarity functions: It supports Euclidean distance, cosine similarity, and dot product.upstash.com · 3 Oct 2026
Metadata: Vectors can have metadata attached, and query filters can restrict results to matching metadata expressions.upstash.com · 3 Oct 2026
Hybrid search: Hybrid indexes combine dense semantic search and sparse exact-token search, then fuse the results.upstash.com · 3 Oct 2026
Integrations: The documentation provides integrations for Vercel AI SDK, Flowise, LangChain, Langflow, LlamaIndex, and LlamaParse.upstash.com · 3 Oct 2026
Regions: The pricing comparison lists regions including N. Virginia, AWS Ireland, AWS Iowa, and GCP, with availability varying by plan.upstash.com · 3 Oct 2026
Notable limits: The pricing page lists a default topk limit of 1000 and a maximum of 48 KB metadata and 1 MB data per vector.upstash.com · 3 Oct 2026
Free trial: Upstash says it can provide free trials for Pro and Enterprise plans for testing and proof-of-concept purposes; the page does not state a trial length.upstash.com · 3 Oct 2026
Enterprise security: The Enterprise page lists SOC 2 and HIPAA, SAML SSO, access logs, dedicated infrastructure, and encryption and ACLs, and names GDPR and ISO 27001 among its compliance standards.upstash.com · 3 Oct 2026
Support: Enterprise features include professional support with a response-time SLA, a dedicated Slack channel, and a dedicated account manager.upstash.com · 3 Oct 2026
Company: Upstash describes itself as a data platform for developers and says it is based in California.upstash.com · 3 Oct 2026