Comparison

AWS Lambda vs Modal

On the evidence we track, AWS Lambda leads this comparison with a composite score of 76/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★AWS Lambda76
Modal56
Score
vioscaleAI score
AWS Lambda76 / 100medium · 72%
Modal56 / 100medium · 72%
Pricing
Free tier
AWS Lambda✓
Modal✓
Model
AWS Lambdacommercial
Price level
AWS Lambdalow
Modalhigh
Starting price
AWS Lambda$1
Modal$250
Transparent
AWS Lambda✓
Modal✓
Integrations
Count
AWS Lambda220
Modal2
Security
Certifications
AWS Lambda–
Disclosure policy
AWS Lambda✓
Modal✓
Fedramp
AWS Lambda✓
Modal–
Gdpr
AWS Lambda✓
Modal–
Hipaa
AWS Lambda✓
Modal✓
Iso27001
AWS Lambda✓
Modal–
Pci
AWS Lambda✓
Modal–
Soc2
AWS Lambda✓
Modal✓
Reliability
Status page
AWS Lambda✓
Modal✓
Content
Faq
AWS Lambda7 items
Modal7 items

Capabilities

Feature-by-feature on the axes that matter for serverless & edge platforms. “-” means undocumented, not absent.

Core
Execution substrate
AWS LambdaMicroVM
ModalContainer
Language / runtime breadth
AWS LambdaPython, Node.js, Java, C#, Go, Ruby, custom runtimes
ModalPython
Reach
Runs at global edge PoPs
AWS Lambda-
Modal✓
Scale
Scale to zero
AWS Lambda✓
Modal✓
Performance
Cold-start profile
AWS LambdaProvisioned concurrency
ModalLow
Limits
Max execution duration
AWS Lambda-
Modal-
Integration
Event source breadth
AWS Lambda220+ AWS services including S3, DynamoDB, Kinesis, SQS, API calls, event streams
ModalHTTP, cron/scheduled, events
HTTP endpoint trigger
AWS Lambda✓
Modal✓
Cron / scheduled invocations
AWS Lambda-
Modal✓
State
Durable state / workflow primitive
AWS Lambda✓
Modal✓
Flexibility
Bring-your-own runtime / container
AWS Lambda✓
Modal✓
Deployment
Hosting
AWS LambdaCloud only
ModalCloud only
Ops
Built-in logs / metrics / tracing
AWS Lambda✓
Modal✓
Extensibility
CLI + IaC / framework support
AWS Lambda✓
Modal✓

What each one is

The product in its own terms, so the numbers below have context.

AWS Lambda

Leader

AWS service providing serverless infrastructure for AI agents and language models, with integrated knowledge base capabilities for retrieval-augmented generation, automated data processing, and model fine-tuning.

Independently observed

Modal

A cloud platform that automatically scales applications based on demand and charges only for actual compute consumed, measured per CPU cycle. Provides direct GPU access for AI inference and training, with support for Python, JavaScript/TypeScript, and Go.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

AWS Lambda

Leader
from $1/API callsUsage-based

Usage-based pricing per token and per API call; fine-tuning $0.005/image; knowledge base $0.010/page

  • Standard$1 per 1000 API calls
  • Flex-
  • Priority-
  • Reserved-
as of verify ↗

Modal

from $250/moUsage-basedFree tier

Free tier with $30/month compute. Pay-per-second metering: CPUs from $0.0000131/core/sec, GPUs from $0.000164/sec (T4) to $0.001972/sec (B300), memory at $0.00000222/GiB/sec.

  • StarterFree
    • 3 workspace seats
    • 100 containers
    • 10 GPU concurrency
    • Limited scheduled and web functions
    • Real-time metrics and logs
    • +1 more
  • Team$250/month base + compute usage ($100/month free credits)
    • Unlimited workspace seats
    • 5000 containers
    • 50 GPU concurrency
    • Unlimited scheduled functions
    • Custom domains
    • +3 more
  • EnterpriseContact sales
    • Volume-based discounts
    • Embedded ML engineering services
    • Private Slack support
    • Audit logs
    • SAML SSO
    • +1 more
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
AWS Lambda✓
Modal✓
CLI
AWS Lambda✓
Modal✓
Deployment
Cloud / SaaS
AWS Lambda✓
Modal✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

AWS Lambda

Leader
17 total
  • AWS S3
  • AWS DynamoDB
  • AWS Kinesis
  • AWS SQS
  • AWS EventBridge
  • Amazon MSK
  • AWS CloudWatch
  • AWS X-Ray
  • Amazon S3
  • Amazon DynamoDB
  • Amazon Kinesis
  • Apache Kafka
  • Amazon SQS
  • Amazon DynamoDB Streams
  • S3
  • SharePoint
  • Confluence
Independently observed

Modal

4 total
  • AWS Marketplace
  • GCP Marketplace
  • Datadog
  • Sentry.io
Independently observed
Still deciding?

AWS Lambda or Modal: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.