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m8i-flex.16xlarge pricing and specs in Asia Pacific (Mumbai)

64 vCPU · 256 GiB · Up to 30 Gigabit · Intel Xeon Scalable (Granite Rapids)

$3.3853/hour on-demand · $2,471/month (Linux, Shared)

m8i-flex.16xlarge is a general-purpose EC2 instance with 64 vCPU and 256 GiB, generation 8 of the m family. On-demand it costs $3.3853 an hour, about $2,471 a month if it runs all month. A one-year commitment with nothing up front works out at $2.2356 an hour and pays for itself above roughly 482 hours a month; below that, on-demand is cheaper. The three-year options go down to $1.5393 an hour, 55% below on-demand. The newer m8g.16xlarge offers the same size for $2.0531 an hour, 39% less and moves to Graviton. Across regions the cheapest place to run m8i-flex.16xlarge is US East (N. Virginia) (us-east-1) at $3.2176 an hour, 5% below Asia Pacific (Mumbai).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSE
On-Demand$3.3853$6.1821$4.0765$3.5103
Spot$0.9893$3.2807——
1y Compute SP NU$2.4987$5.2955$3.1899$2.5586
3y Compute SP NU$1.7014$4.4982$2.3926$1.7554
1y EC2 SP NU$2.2356$5.0324$2.9268$2.2955
3y EC2 SP NU$1.5393$4.3361$2.2305$1.5933

Spot by AZ (7-day p50, Linux): ap-south-1c $1.0400 · ap-south-1a $0.9893 · ap-south-1b $0.7661

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 → m8g.16xlarge (-39%)
Type$/hPrice ΔvCPU per $ ΔSaves / mo
m8g.16xlarge Graviton arch change$2.0531-39%+65%$972
m8gd.16xlarge Graviton arch change$2.4538-28%+38%$680
m8i.16xlarge$3.5632+5%-5%$-130
m8a.16xlarge$4.0979+21%-17%$-520
m8id.16xlarge$4.5091+33%-25%$-820

Cheapest regions for m8i-flex.16xlarge

RegionOn-Demand $/hvs ap-south-1Saves / mo
US East (N. Virginia) us-east-1$3.2176-5%$122
US East (Ohio) us-east-2$3.2176-5%$122
US West (Oregon) us-west-2$3.2176-5%$122
Asia Pacific (Mumbai) ap-south-1$3.3853current—
Asia Pacific (Hyderabad) ap-south-2$3.38530.0%$0
Asia Pacific (Malaysia) ap-southeast-5$3.4186+1.0%$-24

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$3.3853$6.1821——$0.9893
2026-10-09$3.3853$6.1821——$0.9696
2026-10-08$3.3853$6.1821——$0.9080
2026-10-07$3.3853$6.1821——$0.8757
2026-10-06$3.3853$6.1821——$0.8910
2026-10-03$3.3853$6.1821——$0.9015
2026-10-02$3.3853$6.1821——$0.8873
2026-10-01$3.3853$6.1821——$0.8559
2026-09-30$3.3853$6.1821——$0.8033
2026-09-29$3.3853$6.1821——$0.7685
2026-09-28$3.3853$6.1821——$0.7508
2026-09-27$3.3853$6.1821——$0.7678
2026-09-26$3.3853$6.1821——$0.7685
2026-09-25$3.3853$6.1821——$0.7993
2026-09-24$3.3853$6.1821——$0.8049
2026-09-23$3.3853$6.1821——$0.8077
2026-09-22$3.3853$6.1821——$0.8113

All attributes

vCPU
64
Cores / threads per core
32 / 2
Memory
256 GiB
Memory per vCPU
4.00 GiB
Processor
Intel Xeon Scalable (Granite Rapids)
Architecture
x86_64
Sustained clock
3.9 GHz
Hypervisor
nitro
Generation
Current
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
Up to 30 Gigabit
Network baseline / burst
15.0 / 30.0 Gbps
Max ENIs × IPv4 per ENI
16 × 64
IPv6 / ENA / EFA
IPv6 / ENA / —
EBS optimized
Yes
EBS bandwidth (baseline / max)
10000 / 20000 Mbps
EBS IOPS (baseline / max)
40,000 / 80000
EBS NVMe
required
Instance storage
EBS only
GPU
—
Placement groups
partition, spread
Hibernation / Nitro Enclaves
No / No
Dedicated hosts
—
Boot modes
legacy-bios, uefi
Spot supported
Yes

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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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