OpenSearch Vector Cost Calculator
Estimate OpenSearch Serverless compute and storage cost.
Results update automatically as you type.
Result
$693.60/month
4 OCUs + 100 GB
- • OpenSearch Serverless approximation; minimum OCUs may apply.
- Compute (OCU)
- $691.20
- Storage
- $2.40
- Total / month
- $693.60
Estimate the monthly cost of Amazon OpenSearch Serverless for vector search from OCU compute units and stored data.
How this is calculated
This calculator uses the infrastructure formulas described in our methodology. All figures are estimates for planning; verify current pricing with each provider before relying on them.
Worked example (defaults)
With the default inputs above, here is the result:
Result
$693.60/month
4 OCUs + 100 GB
- • OpenSearch Serverless approximation; minimum OCUs may apply.
- Compute (OCU)
- $691.20
- Storage
- $2.40
- Total / month
- $693.60
Frequently asked questions
Why is OpenSearch pricey for small workloads?+
Serverless enforces a minimum number of OCUs, so small vector stores still pay for baseline compute. A managed vector DB may be cheaper below that threshold.