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Head-to-head · Serverless Platforms

AWS Lambda vs Cloud Run functions

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score AWS Lambda #1 in Serverless Platforms 9.4/10 Free plan Free plan✓ 0 of 4 features Visit AWS Lambda
Cloud Run functions #4 in Serverless Platforms 9.1/10 Free plan Free plan✓ 2 of 4 features Visit Google Cloud

AWS Lambda leads on 0 checks, Cloud Run functions on 1, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreAWS Lambda · 9.4/10
  • Free planboth
  • Most featuresCloud Run functions · 2 of 4

AWS Lambda scores higher on our rubric for serverless platforms: 9.4 against 9.1 out of 10; our editors rank them #1 and #4.

Cloud Run functions leads on max execution time: 3600 seconds versus 900 seconds.

AWS Lambda is the better fit for AWS-centric production workloads. Cloud Run functions is the better fit for google Cloud event-driven functions.

  • AWS Lambda fits best

    AWS-centric production workloads

  • Cloud Run functions fits best

    Google Cloud event-driven functions

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Side by side

Feature AWS Lambda 9.4/10 Visit ↗ Cloud Run functions 9.1/10 Visit ↗
At a glance
Editor score 9.4 9.1
Ranking #1 in Serverless Platforms #4 in Serverless Platforms
Best for AWS-centric production workloads Google Cloud event-driven functions
Pricing model Free plan + paid Free plan + paid
Starting price $0.20/unit usage-based Free plan
Free plan ✓ ✓
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Integrations 9 integrations 9 integrations
Features AWS Lambda 0/4 · Cloud Run functions 2/4
Event triggers Not checked yet ✓ (best)
Durable workflows Not checked yet Not checked yet
Container workloads Not checked yet ✓ (best)
Edge deployment Not checked yet Not checked yet
Specs
Max execution time 900 seconds 3600 seconds (best)
Supported runtimes Not checked yet Node.js, Python, Go, Java, Ruby, PHP, .NET
Our review
Pros
  • Scales automatically from zero to peak demand
  • Supports ZIP packages, container images, and custom runtimes
  • Includes monitoring, traffic shifting, and durable workflows
  • Supports HTTP triggers and Eventarc-based event-driven functions
  • Builds, deploys, scales, and manages function infrastructure automatically
  • Offers multiple runtimes, container-based builds, and local development
Cons
  • Execution duration adds charges beyond request volume
  • Custom domains require Amazon API Gateway
  • Its strongest fit is within the AWS ecosystem
  • Pricing is usage-based, which can make costs vary with consumption
  • Its ecosystem focus centers on Google Cloud services and integrations
  • Requires choosing among multiple runtimes, triggers, and deployment options
Our verdict

AWS Lambda is a managed serverless compute service for running functions and applications without provisioning servers. It is designed for teams building event-driven workloads, HTTP endpoints, real-time data processing, and multi-step…

Read the review →

Cloud Run functions is a serverless function platform for code that responds to HTTP requests or events from Google Cloud services and other systems. It is designed for teams building event-driven applications, web APIs, and integrations…

Read the review →
  1. AWS LambdaServerless Platforms 9.4Free plan
  2. Cloud Run functionsServerless Platforms 9.1Free plan

Strengths and trade-offs

  • AWS Lambda — where it wins

    • Scales automatically from zero to peak demand
    • Supports ZIP packages, container images, and custom runtimes
    • Includes monitoring, traffic shifting, and durable workflows

    Where it doesn't

    • Execution duration adds charges beyond request volume
    • Custom domains require Amazon API Gateway
    • Its strongest fit is within the AWS ecosystem

  • Cloud Run functions — where it wins

    • Supports HTTP triggers and Eventarc-based event-driven functions
    • Builds, deploys, scales, and manages function infrastructure automatically
    • Offers multiple runtimes, container-based builds, and local development

    Where it doesn't

    • Pricing is usage-based, which can make costs vary with consumption
    • Its ecosystem focus centers on Google Cloud services and integrations
    • Requires choosing among multiple runtimes, triggers, and deployment options

More comparisons

All serverless platforms comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update