Pyyan / Compare / CrewAI vs DSPy vs Pydantic AI

CrewAI vs DSPy vs Pydantic AI

3 of 5

Agent Frameworks · verified 13 Aug 2026

×CrewAICrewAIcurrent
×SDSPyStanford NLPcurrent
×Pydantic AIPydanticcurrent
2 slots left
SpecificationCrewAIDSPyPydantic AI
SummaryRole-based agent crews.Compiles prompts instead of hand-writing them.Type-safe, schema-validated agents.
ModelRole-basedCompilerTyped
LanguagePythonPythonPython
MCP supportYes
StatusActiveActiveActive
CategoryAgent FrameworksAgent FrameworksAgent Frameworks
OfficialCrewAIStanford NLPPydantic

Highlighted rows are where these differ.

CrewAI

  • Define a crew with goals and tools
  • Added A2A support

Best for prototyping.

Full spec sheet →

DSPy

  • ~23k stars
  • Built-in ReAct and agent loops

Best for optimisation.

Full spec sheet →

Pydantic AI

Type-safe, schema-validated agents.

Best for predictable output.

Full spec sheet →