r6gd.16xlarge.search

r6gd.16xlarge.search is an AWS OpenSearch size with 64 vCPUs, 512 GiB memory. In US East (N. Virginia) it costs $6.119 per hour on demand ($4,466.87 per month); a 1-year reserved instance with no upfront costs $4.222 per hour, 31% less. It is sold in 15 regions; the cheapest is Asia Pacific (Mumbai) at $3.968 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	$3.968	$2.738	$2.063
US East (N. Virginia) us-east-1	$6.119	$4.222	$3.182
US East (Ohio) us-east-2	$6.119	$4.222	$3.182
US West (Oregon) us-west-2	$6.119	$4.222	$3.182
Canada (Central) ca-central-1	$6.714	$4.633	$3.491
EU (Ireland) eu-west-1	$6.799	$4.691	$3.535
US West (N. California) us-west-1	$6.906	$4.765	$3.591
AWS GovCloud (US-West) us-gov-west-1	$7.086	$4.889	$3.685
Asia Pacific (Osaka) ap-northeast-3	$7.127	$4.918	$3.706
EU (Paris) eu-west-3	$7.182	$4.956	$3.735
EU (Frankfurt) eu-central-1	$7.331	$5.058	$3.812
Asia Pacific (Tokyo) ap-northeast-1	$7.384	$5.095	$3.84
Asia Pacific (Singapore) ap-southeast-1	$7.384	$5.095	$3.84
Asia Pacific (Sydney) ap-southeast-2	$7.384	$5.095	$3.84
South America (Sao Paulo) sa-east-1	$9.689	$6.685	$5.038

Reserved and Savings Plans

Specs

Compute	Value
vCPUs	64
Physical cores	64
Threads per core	1
Architecture	arm64
CPU maker	AWS
Sustained clock	2.5 GHz
Burstable	No
ECU	variable

Memory	Value
Memory (GiB)	512

Networking	Value
Network baseline	25 Gbps
Network peak	25 Gbps

Storage	Value
Storage	2 x 1900 NVMe SSD
Local disks	2 × 1,900 GB SSD
EBS baseline bandwidth	19,000 Mbps
EBS max bandwidth	19,000 Mbps
EBS baseline throughput	2,375 MB/s
EBS max throughput	2,375 MB/s
EBS baseline IOPS	80,000
EBS max IOPS	80,000

Cluster	Value
Node roles	Data, Dedicated manager
UltraWarm	Yes

Instance details	Value
Instance type	r6gd.16xlarge.search
Family	r6gd
Category	Memory optimized
Current generation	Yes

Other	Value
Hardware Basis	r6gd.16xlarge

Compare r6gd.16xlarge.search

Other generations

vs r7gd.16xlarge.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.