vioscaleAI
Comparison

CrewAI vs Pydantic AI

No clear leader: Pydantic AI (65.5) and CrewAI (65.1) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

CrewAI full profile →Pydantic AI full profile →
Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
CrewAI65
Pydantic AI66
Score
vioscaleAI score
CrewAI65 / 100medium · 67%
Pydantic AI66 / 100medium · 62%
Pricing
Free tier
CrewAI✓
Pydantic AI✓
Model
CrewAIfreemium
Pydantic AIfreemium
Price level
CrewAIlow
Pydantic AImid
Starting price
CrewAI–
Pydantic AI$49
Transparent
CrewAI✓
Pydantic AI✓
Integrations
Count
CrewAI18
Pydantic AI7
Security
Certifications
Disclosure policy
CrewAI✓
Pydantic AI✓
Fedramp
CrewAI✓
Pydantic AI–
Gdpr
CrewAI–
Pydantic AI✓
Hipaa
CrewAI✓
Pydantic AI✓
Soc2
CrewAI✓
Pydantic AI✓
Trust center
CrewAI–
Pydantic AIhttps://pydantic.dev/security
Vulnerabilities
Reliability
Status page
CrewAI✓
Pydantic AI–
Adoption
Dependent repos
CrewAI0
Pydantic AI0
Github stars
CrewAI59,661
Pydantic AI20,608
Package downloads weekly
CrewAI4,500,329
Pydantic AI3,171,945
Activity
Commits last 30d
CrewAI100
Pydantic AI100
Release
Cadence days
CrewAI1
Pydantic AI1
History
CrewAI20 items
Pydantic AI20 items
License
Spdx
CrewAIMIT
Pydantic AIMIT
Language
Primary
CrewAIPython
Pydantic AIPython
Market
Availability
Content
Faq
CrewAI7 items
Pydantic AI7 items

Capabilities

Feature-by-feature on the axes that matter for mlops & llmops tools. “-” means undocumented, not absent.

Core
Tool role
CrewAIEnd-to-end ML platform
Pydantic AILLM observability / eval
Deployment
Self-hostable / OSS core
CrewAI✓
Pydantic AI✓
Managed cloud available
CrewAI✓
Pydantic AI✓
On-prem / VPC deployment
CrewAI✓
Pydantic AI✓
Observability
LLM tracing / observability
CrewAI✓
Pydantic AI✓
Evaluation (offline / LLM-judge / human)
CrewAI✓
Pydantic AI✓
Dev
Prompt management + versioning
CrewAI✓
Pydantic AI✓
Tracking
Experiment tracking / model registry
CrewAI✓
Pydantic AI✓
Serving
Model serving / inference endpoint
CrewAI✓
Pydantic AI✓
Interop
OpenTelemetry / OpenLLMetry compatible
CrewAI✓
Pydantic AI✓
Framework-agnostic
CrewAI✗
Pydantic AI✓
Gateway
Multi-provider model support
CrewAI✓
Pydantic AI✓
Data
No-train-on-customer-data guarantee
CrewAIUnknown
Pydantic AIUnknown

What each one is

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

CrewAI

CrewAI is a multi-agent automation framework that provides teams with tools to build complex agent workflows through a visual editor or code. It includes a unified control plane for managing production deployments with real-time tracing, governance policies, multi-LLM support, and deployment options for cloud or on-premises infrastructure.

Independently observed

Pydantic AI

An observability and development platform for production AI agent systems that combines tracing, evaluation, and inference gateway capabilities for building reliable LLM applications.

Independently observed

Pricing

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

CrewAI

HybridFree tier

Free tier with 50 monthly executions; Enterprise plan with custom pricing

  • BasicFree
    • Visual editor and AI copilot
    • GitHub integration
    • Standard tools and triggers
    • CrewAI cloud deployment
    • Usage dashboard
    • +1 more
  • EnterpriseContact sales
    • Everything in Free, plus:
    • SSO (MS Entra, Okta)
    • Role-based access control
    • PII redaction and policy enforcement
    • Workload identity
    • +18 more
as of verify ↗

Pydantic AI

from $49/moSubscriptionFree tier

Free tier for 10M spans/month. Paid plans from $49/month with flat-rate overage pricing at $2 per million spans.

  • PersonalFree
    • 10M spans per month
    • Hard cap to prevent bill shock
  • Team$49/month + $2 per million spans
    • Overage billing at flat rate
    • Seat limits apply
  • Growth$249/month + $2 per million spans, unlimited seats
    • No seat limits
    • Overage billing at flat rate
as of verify ↗

Platform & deployment

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

Platforms
Web
CrewAI✓
Pydantic AI✓
CLI
CrewAI✓
Pydantic AI✗
Deployment
Cloud / SaaS
CrewAI✓
Pydantic AI✓
Self-hosted
CrewAI✓
Pydantic AI✓
On-premise
CrewAI✓
Pydantic AI✓

Integrations

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

In common (2)
  • OpenTelemetry
  • OpenAI

CrewAI

28 total - 26 not shared
  • NVIDIA NIM
  • GitHub
  • Slack
  • Microsoft Teams
  • Arize
  • Galileo
  • DataDog
  • Patronus
  • IBM Db2
  • LiteLLM
  • Anthropic
  • E2B
  • Daytona
  • AWS Bedrock
  • Ollama
  • Model Context Protocol
  • SerperDev
  • Claude
  • Gemini
  • DashScope
  • CopilotKit
  • Google Gemini
  • OpenRouter
  • Oracle
  • +2 more
Independently observed

Pydantic AI

10 total - 8 not shared
  • Pydantic AI
  • Pydantic Evals
  • Model Context Protocol (MCP)
  • Snowflake
  • FastAPI
  • LangChain
  • HuggingFace
  • Prefect
Independently observed
Still deciding?

CrewAI or Pydantic AI: 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.