i4g.4xlarge.search

i4g.4xlarge.search is an AWS OpenSearch size with 16 vCPUs, 128 GiB memory. In US East (N. Virginia) it costs $1.977 per hour on demand ($1,443.21 per month); a 1-year reserved instance with no upfront costs $1.364 per hour, 31% less. It is sold in 8 regions.

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
US East (N. Virginia) us-east-1	$1.977	$1.364	$1.028
US East (Ohio) us-east-2	$1.977	$1.364	$1.028
US West (Oregon) us-west-2	$1.977	$1.364	$1.028
Canada (Central) ca-central-1	$2.179	$1.504	$1.133
EU (Ireland) eu-west-1	$2.179	$1.504	$1.133
Asia Pacific (Singapore) ap-southeast-1	$2.37	$1.635	$1.232
Asia Pacific (Sydney) ap-southeast-2	$2.37	$1.635	$1.232
South America (Sao Paulo) sa-east-1	$3.156	$2.178	$1.641

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	9.375 Gbps
Network peak	25 Gbps

Storage	Value
Storage	1 x 3,750 Nitro SSD
Local disks	1 × 3,750 GB SSD
EBS baseline bandwidth	5,000 Mbps
EBS max bandwidth	10,000 Mbps
EBS baseline throughput	625 MB/s
EBS max throughput	1,250 MB/s
EBS baseline IOPS	20,000
EBS max IOPS	40,000

Cluster	Value
Node roles	Data, Dedicated manager
UltraWarm	Yes

Instance details	Value
Instance type	i4g.4xlarge.search
Family	i4g
Category	Storage optimized
Current generation	Yes

Other	Value
Hardware Basis	i4g.4xlarge

Compare i4g.4xlarge.search

Other processors

vs i4i.4xlarge.search

Other generations

vs i8g.4xlarge.search

Other i4g sizes

Size	vCPUs	Memory (GiB)	On-demand /hr
i4g.large.search	2	16	$0.247
i4g.xlarge.search	4	32	$0.494
i4g.2xlarge.search	8	64	$0.988
i4g.4xlarge.search	16	128	$1.977
i4g.8xlarge.search	32	256	$3.954
i4g.16xlarge.search	64	512	$7.907

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