Milvus vs pgvector: Vector Databases Pricing (2026)
Compare / Milvus vs pgvector
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Team size
25 seats

Milvus vs pgvector

Vector Databases pricing comparison · 2026

Milvus pricing ranges from $0–$155/month, while pgvector ranges from $0–$0/month. pgvector is typically 100% more affordable, though your actual cost depends on tier and team size.

Visit
See pricing on each vendor's site
Above-the-fold path — each link opens the vendor's pricing page in a new tab.
Visit Milvus pricing
Free plan limits → Discount programs →
Visit pgvector pricing
Free plan limits → Discount programs →
Compare
2 products · Vector Databases
Side-by-side · live
Milvus
Milvus is an open-source, cloud-native vector database built for scalable AI applications,
verified 27d ago
View pricing →
pgvector
pgvector is a free, open-source PostgreSQL extension that adds vector similarity search to
verified 16d ago
View pricing →
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Zilliz Cloud Enterprise
$47K/yr
year 1 license · $155/seat
Pricing model unknown
Pricing model unknown
no public list price found
What buyers actually pay
median, annual
Vendr deal-flow data. The real benchmark, not list price.
Median annual
$450/yr
Vendr · n=8 · limited data
No Vendr data
—
Not in Vendr's deal flow
REF · 01

Sources & confidence

Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.

Where this data comes from
Vendr · TrustRadius · Reddit · BBB · official docs
Sources 6 sourced facts
5 hidden-cost · Vendr median
Last verified 3w ago
Confidence Medium confidence
Sources No structured sources
Last verified 2w ago
Confidence Limited confidence
REF · 02

Plans at a glance

Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.

Tier ladder
Click a tier to lock the cost row to it. Locking surfaces a tier-specific Visit CTA.
REF · 03

Hidden costs

Each cost is severity-ranked, with the dollar range quoted from its source (Vendr, Reddit, TrustRadius, BBB, official docs) — never our estimate.

Beyond the sticker
Severity-ranked, sourced
3 documented
  • Self-Hosting Infrastructure Costs
    $50-$400/month
    2 sources
  • Opaque vCU Pricing Makes Cost Forecasting Difficult
    $99-$1,800/month
    2 sources
  • Extreme Scale Costs on Zilliz Cloud
    $23,000/month
    1 source
No hidden costs documented
REF · 05

What users say

Aggregated, with sample sizes. We use whichever review platform has data.

User reviews
TrustRadius · Trustpilot · G2
No public ratings yet
Best for
Teams with DevOps capacity who want full control and no cloud costs
Watch out
vCU pricing model is opaque and difficult to estimate costs before running actual workloads
No public ratings yet
Best for
Teams already running Postgres who want vector search without a separate database
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
Visit Milvus pricing
Free plan limits → Discount programs →
Visit pgvector pricing
Free plan limits → Discount programs →
License cost is computed from publicly listed plans (real math, list price × seats). Median annual cost is from Vendr's deal flow when available — see source badges. Hidden costs and contract terms each cite their own sources. We do not invent composite scores.
Vector Databases

Milvus

$0–$155
/month
5 plans · Free tier
Full pricing breakdown →
VS
Vector Databases

pgvector

$0–$0
/month
1 plan · Free tier
Full pricing breakdown →

Milvus and pgvector are both vector databases competitors. This page compares their list pricing tier by tier so you can see which is cheaper for your workload shape.

Plan-by-Plan Pricing

Plan Milvus pgvector
Open Source (Self-Hosted) Free /month Free /month
Zilliz Cloud Free Free /month —
Zilliz Cloud Standard $99 /month —
Zilliz Cloud Enterprise $155 /month —
Zilliz Cloud Business Critical Custom —

Continue researching

Milvus

pgvector

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