r6gd.4xlarge.search

r6gd.4xlarge.search is an AWS OpenSearch size with 16 vCPUs, 128 GiB memory. In US East (N. Virginia) it costs $1.53 per hour on demand ($1,116.90 per month); a 1-year reserved instance with no upfront costs $1.056 per hour, 31% less. It is sold in 15 regions; the cheapest is Asia Pacific (Mumbai) at $0.992 per hour.

Prices by region

USD per hour. Reserved prices are no upfront, standard. Cheapest on-demand first.

Region	On-demand	1-yr reserved	3-yr reserved
Asia Pacific (Mumbai) ap-south-1	$0.992	$0.684	$0.516
US East (N. Virginia) us-east-1	$1.53	$1.056	$0.796
US East (Ohio) us-east-2	$1.53	$1.056	$0.796
US West (Oregon) us-west-2	$1.53	$1.056	$0.796
Canada (Central) ca-central-1	$1.679	$1.159	$0.873
EU (Ireland) eu-west-1	$1.70	$1.173	$0.884
US West (N. California) us-west-1	$1.726	$1.191	$0.898
AWS GovCloud (US-West) us-gov-west-1	$1.772	$1.223	$0.921
Asia Pacific (Osaka) ap-northeast-3	$1.782	$1.23	$0.927
EU (Paris) eu-west-3	$1.795	$1.239	$0.933
EU (Frankfurt) eu-central-1	$1.833	$1.265	$0.953
Asia Pacific (Tokyo) ap-northeast-1	$1.846	$1.274	$0.96
Asia Pacific (Singapore) ap-southeast-1	$1.846	$1.274	$0.96
Asia Pacific (Sydney) ap-southeast-2	$1.846	$1.274	$0.96
South America (Sao Paulo) sa-east-1	$2.422	$1.671	$1.259

Reserved and Savings Plans

Specs

Compute	Value
vCPUs	16
Physical cores	16
Threads per core	1
Architecture	arm64
CPU maker	AWS
Sustained clock	2.5 GHz
Burstable	No
ECU	variable

Memory	Value
Memory (GiB)	128

Networking	Value
Network baseline	5 Gbps
Network peak	10 Gbps

Storage	Value
Storage	1 x 950 NVMe SSD
Local disks	1 × 950 GB SSD
EBS baseline bandwidth	4,750 Mbps
EBS max bandwidth	4,750 Mbps
EBS baseline throughput	593.75 MB/s
EBS max throughput	593.75 MB/s
EBS baseline IOPS	20,000
EBS max IOPS	20,000

Cluster	Value
Node roles	Data, Dedicated manager
UltraWarm	Yes

Instance details	Value
Instance type	r6gd.4xlarge.search
Family	r6gd
Category	Memory optimized
Current generation	Yes

Other	Value
Hardware Basis	r6gd.4xlarge

Compare r6gd.4xlarge.search

With or without local disk and networking

vs r6g.4xlarge.search

Other generations

vs r7gd.4xlarge.search

Other r6gd sizes

Size	vCPUs	Memory (GiB)	On-demand /hr
r6gd.large.search	2	16	$0.191
r6gd.xlarge.search	4	32	$0.382
r6gd.2xlarge.search	8	64	$0.765
r6gd.4xlarge.search	16	128	$1.53
r6gd.8xlarge.search	32	256	$3.06
r6gd.12xlarge.search	48	384	$4.59
r6gd.16xlarge.search	64	512	$6.119

Prices updated 2026-11-12 from AWS public price lists. Compare all AWS OpenSearch sizes.