AWS price change, published 2022-05-18
Amazon OpenSearch Service price list, published 2022-05-18: 92 cuts, 46 increases, 2 other
On 2022-05-18, AWS published a version of the Amazon OpenSearch Service price list that changed 140 existing list prices in 23 regions: 92 cuts and 46 increases, plus 2 not like-for-like or too small to show. Effective Jan 2022. The median like-for-like change was −50.00% (−50.27% to +3.92%).
Service code AmazonES, price list version 20220518043219. Cuts and increases count like-for-like changes only: same unit, both prices above $0, and within 11x either way.
What changed
One line per movement: prices in this publication that changed by the same percentage are one line, with one example and the number of prices. Like-for-like moves come first, largest first, then changes that are not like-for-like. Showing the first 25 of 41 lines. Large percentages often come from a very small old price; read the description and both prices.
| Region (example) | AWS description | Term | Old | New | Change | Prices |
|---|---|---|---|---|---|---|
| EU (Milan) | AmazonOpenSearchService, c5.large.search reserved instance applied | Reserved 3yr Partial Upfront | $0.075 | $0.0373 | −50.27% | 1 |
| EU (Milan) | AmazonOpenSearchService, c5.xlarge.search reserved instance applied | Reserved 3yr Partial Upfront | $0.149 | $0.0743 | −50.13% | 1 |
| EU (Milan) | AmazonOpenSearchService, c5.large.search reserved instance applied | Reserved 1yr Partial Upfront | $0.1 | $0.0499 | −50.10% | 1 |
| EU (Milan) | AmazonOpenSearchService, r5.xlarge.search reserved instance applied | Reserved 1yr Partial Upfront | $0.293 | $0.1463 | −50.07% | 1 |
| EU (Milan) | AmazonOpenSearchService, i3.2xlarge.search reserved instance applied | Reserved 1yr Partial Upfront | $0.775 | $0.3873 | −50.03% | 2 |
| EU (Milan) | AmazonOpenSearchService, c5.4xlarge.search reserved instance applied | Reserved 3yr Partial Upfront | $0.595 | $0.2974 | −50.02% | 5 |
| EU (Milan) | AmazonOpenSearchService, i3.8xlarge.search reserved instance applied | Reserved 1yr Partial Upfront | $3.098 | $1.5488 | −50.01% | 3 |
| EU (Milan) | AmazonOpenSearchService, c5.4xlarge.search reserved instance applied | Reserved 1yr Partial Upfront | $0.797 | $0.3985 | −50.00% | 58 |
| EU (Milan) | AmazonOpenSearchService, c5.18xlarge.search reserved instance applied | Reserved 1yr Partial Upfront | $3.586 | $1.7932 | −49.99% | 5 |
| EU (Milan) | AmazonOpenSearchService, c5.2xlarge.search reserved instance applied | Reserved 1yr Partial Upfront | $0.398 | $0.1991 | −49.97% | 4 |
| EU (Milan) | AmazonOpenSearchService, m5.large.search reserved instance applied | Reserved 1yr Partial Upfront | $0.111 | $0.0556 | −49.91% | 4 |
| EU (Milan) | AmazonOpenSearchService, i3.large.search reserved instance applied | Reserved 1yr Partial Upfront | $0.193 | $0.0967 | −49.90% | 1 |
| EU (Milan) | AmazonOpenSearchService, i3.large.search reserved instance applied | Reserved 3yr Partial Upfront | $0.144 | $0.0722 | −49.86% | 2 |
| EU (Milan) | Upfront Fee | Reserved 3yr Partial Upfront | $745 | $532.17 | −28.57% | 1 |
| EU (Milan) | AmazonOpenSearchService, t3.medium.search reserved instance applied | Reserved 3yr Partial Upfront | $0.028 | $0.0203 | −27.50% | 1 |
| EU (Milan) | Upfront Fee | Reserved 1yr Partial Upfront | $284 | $237.7 | −16.30% | 1 |
| EU (Milan) | AmazonOpenSearchService, t3.medium.search reserved instance applied | Reserved 1yr Partial Upfront | $0.032 | $0.0271 | −15.31% | 1 |
| US East (Ohio) | AmazonOpenSearchService, t3.medium.search reserved instance applied | Reserved 3yr No Upfront | $0.051 | $0.053 | +3.92% | 2 |
| Asia Pacific (Jakarta) | AmazonOpenSearchService, t3.medium.search reserved instance applied | Reserved 3yr No Upfront | $0.078 | $0.081 | +3.85% | 5 |
| Middle East (Bahrain) | AmazonOpenSearchService, t3.medium.search reserved instance applied | Reserved 3yr No Upfront | $0.056 | $0.058 | +3.57% | 1 |
| US East (N. Virginia) | AmazonOpenSearchService, t3.medium.search reserved instance applied | Reserved 1yr No Upfront | $0.058 | $0.06 | +3.45% | 3 |
| AWS GovCloud (US-East) | AmazonOpenSearchService, t3.medium.search reserved instance applied | Reserved 1yr No Upfront | $0.062 | $0.064 | +3.23% | 3 |
| Middle East (Bahrain) | AmazonOpenSearchService, t3.medium.search reserved instance applied | Reserved 1yr No Upfront | $0.064 | $0.066 | +3.13% | 1 |
| EU (Frankfurt) | AmazonOpenSearchService, t3.medium.search reserved instance applied | Reserved 1yr No Upfront | $0.067 | $0.069 | +2.99% | 2 |
| AWS GovCloud (US-West) | AmazonOpenSearchService, t3.medium.search reserved instance applied | Reserved 1yr No Upfront | $0.07 | $0.072 | +2.86% | 2 |
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Source: AWS Price List API, all historical versions since 2015, normalized by CostPulse. Data last built 2026-10-11. Covers 272 services.
CostPulse is not affiliated with or endorsed by Amazon Web Services. Prices are list prices in USD as AWS published them and do not include discounts, credits, Savings Plans or taxes. Check the AWS pricing pages before making a decision.