AWS r8ib.12xlarge Price

    $5.0208/hr

    ~$3665.18/month on-demand in us-east-1

    The r8ib.12xlarge is a Memory optimized instance with 48 vCPUs and 384.0 GiB of memory with 50 Gigabit networking, starting at $5.021 per hour.

    Last updated: May 19, 2026, 12:40 PM UTC

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    Pricing varies by operating system

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    Pricing Options

    Compute SP

    Most flexible - any instance

    1 Year - No Upfront
    $3.6376/hr
    ~$2655.43/mo
    Save 28%
    3 Year - No Upfront
    $2.3425/hr
    ~$1710.02/mo
    Save 53%

    EC2 Instance SP

    Locked to family - cheaper

    1 Year - No Upfront
    $3.1631/hr
    ~$2309.06/mo
    Save 37%
    3 Year - No Upfront
    $2.0329/hr
    ~$1484.00/mo
    Save 60%

    Reserved

    Region & instance locked

    Spot Pricing

    Up to 90% savings - flexible workloads

    Cheapest AZ
    us-east-1c
    $2.3491/hr
    ~$1714.84/mo
    Price Range (24h)
    Min
    $2.2479
    Avg
    $2.3567
    Max
    $2.4731
    All Availability Zones
    us-east-1c$2.3491/hr
    us-east-1b$2.3557/hr
    us-east-1d$2.4731/hr

    r8ib Family

    Switch between sizes in us-east-1

    SizevCPUMem
    r8ib.large216.0
    r8ib.xlarge432.0
    r8ib.2xlarge864.0
    r8ib.4xlarge16128.0
    r8ib.8xlarge32256.0
    r8ib.12xlarge48384.0
    r8ib.16xlarge64512.0
    r8ib.24xlarge96768.0
    r8ib.32xlarge1281024.0
    r8ib.48xlarge1921536.0
    r8ib.96xlarge3843072.0

    Regional Pricing Comparison

    Compare r8ib.12xlarge (Linux) pricing across all regions - sorted by cost

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    Price History

    r8ib.12xlarge in us-east-1 — Linux