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c7i-flex.4xlarge pricing and specs in Asia Pacific (Mumbai)

16 vCPU · 32 GiB · Up to 12.5 Gigabit · Intel Xeon Scalable (Sapphire Rapids)

$0.6783/hour on-demand · $495/month (Linux, Shared)

c7i-flex.4xlarge is a compute-optimized EC2 instance with 16 vCPU and 32 GiB, generation 7 of the c family. On-demand it costs $0.6783 an hour, about $495 a month if it runs all month. A one-year commitment with nothing up front works out at $0.4491 an hour and pays for itself above roughly 483 hours a month; below that, on-demand is cheaper. The three-year options go down to $0.2677 an hour, 61% below on-demand. The newer c7g.4xlarge offers the same size for $0.3926 an hour, 42% less and moves to Graviton. Across regions the cheapest place to run c7i-flex.4xlarge is Asia Pacific (Malaysia) (ap-southeast-5) at $0.6648 an hour, 2% below Asia Pacific (Mumbai).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSE
On-Demand$0.6783$1.3775$0.8511$0.8033
Spot$0.2212$0.7958——
1y Std RI NU$0.4491$1.1482$0.6219$0.5090
1y Std RI PU$0.4276$1.1269$0.6004$0.4876
1y Std RI AU$0.4191$1.1183$0.5919$0.4790
3y Std RI NU$0.3076$1.0068$0.4804$0.3616
3y Std RI PU$0.2848$0.9840$0.4576$0.3388
3y Std RI AU$0.2677$0.9669$0.4405$0.3217
1y Conv RI NU$0.5169$1.2161$0.6897$0.5768
3y Conv RI NU$0.3533$1.0525$0.5261$0.4073
1y Compute SP NU$0.5169$1.2161$0.6897$0.5768
3y Compute SP NU$0.3533$1.0525$0.5261$0.4073
1y EC2 SP NU$0.4491$1.1482$0.6219$0.5090
3y EC2 SP NU$0.3076$1.0068$0.4804$0.3616

Spot by AZ (7-day p50, Linux): ap-south-1c $0.2198 · ap-south-1b $0.2212 · ap-south-1a $0.2920

Newer generations of the same size

Same family letter and size in a newer generation, ranked by price. “vCPU per $” uses vCPU as the performance proxy — newer chips usually add more, so it is a floor.

Graviton-eligible → c7g.4xlarge (-42%)
Type$/hPrice ΔvCPU per $ ΔSaves / mo
c7g.4xlarge Graviton arch change$0.3926-42%+73%$209
c8g.4xlarge Graviton arch change$0.4318-36%+57%$180
c7gd.4xlarge Graviton arch change$0.4608-32%+47%$159
c8gd.4xlarge Graviton arch change$0.4976-27%+36%$132
c8i-flex.4xlarge$0.7122+5%-5%$-25
c7i.4xlarge$0.7140+5%-5%$-26
c8i.4xlarge$0.7497+11%-10%$-52
c8id.4xlarge$0.9148+35%-26%$-173

Cheapest regions for c7i-flex.4xlarge

RegionOn-Demand $/hvs ap-south-1Saves / mo
Asia Pacific (Malaysia) ap-southeast-5$0.6648-2%$10
Asia Pacific (Thailand) ap-southeast-7$0.6648-2%$10
Asia Pacific (Mumbai) ap-south-1$0.6783current—
US East (N. Virginia) us-east-1$0.67830.0%$0
US East (Ohio) us-east-2$0.67830.0%$0
US West (Oregon) us-west-2$0.67830.0%$0

Caveat: instance price is only part of the bill. Cross-region and internet data transfer, latency to your users, data-residency rules and service availability can outweigh a few percent on compute.

Price history (ap-south-1)

Daily snapshots since the catalog started tracking this type; a row is added whenever a headline price changes.

DateOD LinuxOD Windows1y RI3y RISpot p50
2026-10-10$0.6783$1.3775$0.4491$0.3076$0.2212
2026-10-09$0.6783$1.3775$0.4491$0.3076$0.2210
2026-10-07$0.6783$1.3775$0.4491$0.3076$0.2209
2026-10-02$0.6783$1.3775$0.4491$0.3076$0.2210
2026-10-01$0.6783$1.3775$0.4491$0.3076$0.2191
2026-09-30$0.6783$1.3775$0.4491$0.3076$0.2136
2026-09-29$0.6783$1.3775$0.4491$0.3076$0.2027
2026-09-28$0.6783$1.3775$0.4491$0.3076$0.1932
2026-09-25$0.6783$1.3775$0.4491$0.3076$0.1895
2026-09-24$0.6783$1.3775$0.4491$0.3076$0.1897
2026-09-22$0.6783$1.3775$0.4491$0.3076$0.1909

All attributes

vCPU
16
Cores / threads per core
8 / 2
Memory
32 GiB
Memory per vCPU
2.00 GiB
Processor
Intel Xeon Scalable (Sapphire Rapids)
Architecture
x86_64
Sustained clock
3.2 GHz
Hypervisor
nitro
Generation
Current
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
Up to 12.5 Gigabit
Network baseline / burst
3.125 / 12.5 Gbps
Max ENIs × IPv4 per ENI
8 × 30
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
2500 / 10000 Mbps
EBS IOPS (baseline / max)
12,000 / 40000
EBS NVMe
required
Instance storage
EBS only
GPU
—
Placement groups
partition, spread
Hibernation / Nitro Enclaves
Yes / No
Dedicated hosts
—
Boot modes
legacy-bios, uefi
Spot supported
Yes

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<iframe src="https://trucost.cloud/instances/embed?service=ec2&region=ap-south-1&type=c7i-flex.4xlarge" width="420" height="260" style="border:1px solid #e2e8f0;border-radius:12px" loading="lazy" title="c7i-flex.4xlarge pricing by TruCost"></iframe>

Public AWS list prices (USD), refreshed nightly (catalog 2026-10-10). RI and Savings Plan rates are effective hourly (upfront amortised over the term) and are charged for every hour of the term. Excludes taxes, data transfer and storage. How these numbers are sourced and checked. Not affiliated with Amazon Web Services.

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