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

Weaviate vs Milvus

Vector Databases pricing comparison · 2026

Weaviate pricing ranges from $0–$400/month, while Milvus ranges from $0–$197/month. Weaviate is typically 54% 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 Weaviate pricing
Free plan limits → Discount programs →
Visit Milvus pricing
Free plan limits → Discount programs →
Compare
2 products · Vector Databases
Side-by-side · live
Weaviate
Weaviate pricing starts at $45/month for the Flex plan and $400/month for the Premium plan
verified 18d ago
$1.8K $7.3K
View pricing →
Milvus
Milvus is an open-source, cloud-native vector database built for scalable AI applications,
verified 28d ago
$1.8K $7.3K
View pricing →
Verdict · Vendr median · year 1
Milvus saves $5.5K vs Weaviate · 25 seats
Cheapest $1.8K
Spread 75%
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Usage-based
$0.00465 per 1M dimensions
see vendor pricing for volume tiers
Zilliz Cloud Enterprise
$59K/yr
year 1 license · $197/seat
What buyers actually pay
median, annual
Vendr deal-flow data. The real benchmark, not list price.
Median annual
$7.3K/yr
Vendr · n=3 · limited data
↓ Lowest median
Median annual
$1.8K/yr
Vendr · n=3 · limited data
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 13 sourced facts
9 hidden-cost · 3 contract · Vendr median
Last verified 2w ago
Confidence Limited confidence
Sources 11 sourced facts
10 hidden-cost · Vendr median
Last verified 4w ago
Confidence Medium 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
4 documented
  • Multi-Axis Usage Scaling
    10-50% of base license costs
    2 sources
  • Embedding Model Choice Drives Infrastructure Cost
    10-100% of base license costs
    2 sources
  • Scaling Costs with Vector Count and Dimensions
    $369-$3,000
    3 sources
  • Infrastructure Overhead for Self-Hosting
    $50-$200
    2 sources
5 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
  • Infrastructure Costs for Self-Hosted Deployment
    $50-$400/month
    2 sources
  • Scaling Costs at Large Vector Counts
    $1,400-$23,000/month
    2 sources
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
Permanent free tier for exploration and prototyping
Watch out
Managed cloud pricing becomes expensive at scale — $3,000/month for 50M high-dimensional vectors
No public ratings yet
Best for
Teams with DevOps capacity who want full control and no cloud costs
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
Visit Weaviate pricing
Free plan limits → Discount programs →
Visit Milvus 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

Weaviate

$0–$400
/month
3 plans · Free tier
Full pricing breakdown →
VS
Vector Databases

Milvus

$0–$197
/month
5 plans · Free tier
Full pricing breakdown →

Weaviate and Milvus 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 Weaviate Milvus
Free Free /month Free /month
Flex $45 /month Free /month
Premium $400 /month $126 /month
Zilliz Cloud Enterprise — $197 /month
Zilliz Cloud Business Critical — Custom

Cost at Scale

Total cost of ownership — licenses, implementation, and hidden costs included.

Weaviate

5 scenarios
$45/month
Starter: Flex Plan Minimum
$400/month
Growing Team: Premium Plan
$0/month
Prototype / Evaluation (Free Trial)
See all 5 scenarios →

Milvus

7 scenarios
~$50/month (VPS only)
Developer / Prototype (Self-Hosted on VPS)
$0
Small Production (Zilliz Cloud Free + Standard)
free → $99/month on Zilliz Cloud Standard
~$400/month (infrastructure only)
Mid-Scale Production (Self-Hosted Milvus)
See all 7 scenarios →

Market Intelligence

Weaviate

Median annual cost
$7,296
Based on
3 deals

Milvus

Median annual cost
$1,800
Based on
3 deals

Hidden Costs

Beyond the sticker price — what catches buyers off guard.

Weaviate 4 hidden costs

medium
Multi-Axis Usage Scaling 10-50% of base license costs
medium
Embedding Model Choice Drives Infrastructure Cost 10-100% of base license costs
high
Scaling Costs with Vector Count and Dimensions $369-$3,000
medium
Infrastructure Overhead for Self-Hosting $50-$200
See all Weaviate hidden costs →

Milvus 6 hidden costs

medium
Self-Hosting Infrastructure Costs $50-$400/month
medium
Opaque vCU Pricing Makes Cost Forecasting Difficult $99-$1,800/month
high
Extreme Scale Costs on Zilliz Cloud $23,000/month
medium
Infrastructure Costs for Self-Hosted Deployment $50-$400/month
high
Scaling Costs at Large Vector Counts $1,400-$23,000/month
See all Milvus hidden costs →

Continue researching

Weaviate

Milvus

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