Serverless
3 posts
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API Gateway: REST vs HTTP API cost (2026)
API Gateway HTTP APIs are 3.5x cheaper per request until the payload passes 1.5 MB, where the 512 KB metering increment flips it.
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Do Lambda cold starts cost money? (2026)
Since 1 August 2025 every Lambda is billed for INIT, the cold start phase. What changed, how to measure it, what does not fix it.
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DynamoDB on-demand vs provisioned (2026)
AWS publishes the DynamoDB break-even: on-demand costs less below 35% utilisation. Plus the console switch that deletes your auto scaling.