Comparison · AI agent frameworks and tooling

CrewAI vs OpenAI Agents SDK: which is better in 2026?

CrewAI ranks higher in our list of AI agent frameworks and tooling (#7 against #8, score 84.5 against 84.0), but the gap is small and the better choice depends on what you need.

How we rank Share

  • 84.5
    Editorial score
    84.0
  • 4
    Platforms
    3
  • Yes
    Free to use
    Yes
  • Yes
    Open source
    Yes

Which should you choose?

Choose CrewAI if you want

Teams of role-based agents.

A role-based multi-agent framework under MIT, with a cloud product that has a trial for hosted runs. Role-based design fits some tasks better than others.

Choose OpenAI Agents SDK if you want

Lightweight multi-agent workflows in Python.

A lightweight MIT-licensed multi-agent SDK published by OpenAI, with documentation on its own site. Its scope is narrower than full platforms such as LangChain.

Side by side

CrewAIOpenAI Agents SDK
Score84.584.0
Rank in list#7 of 12#8 of 12
PriceFree and open sourceMIT-licensed core is free; a cloud product with a trial is offered separatelyFree and open sourceFree MIT-licensed Python SDK; no hosted fee is listed in the repository
Free to useYesYes
Open sourceYesYes
PlatformsCommand lineWindowsmacOSLinuxCommand line, Windows, macOS, LinuxWindowsmacOSLinuxWindows, macOS, Linux
Made byCrewAIOpenAI
LanguageNot listedPython
Agent approachRole-based crewsLightweight multi-agent workflows
Paid hosted serviceCloud product with trialNot listed
Best forTeams of role-based agentsLightweight multi-agent workflows in Python
Strengths
  • MIT licensed core framework
  • Role-based model for agent teams
  • Cloud product for hosted runs
  • MIT licensed and published by OpenAI
  • Lightweight multi-agent framework
  • Documentation site for installation and usage
Limits
  • Cloud features are separate from the MIT core
  • Role-based design suits some tasks better than others
  • Narrower scope than full agent platforms
  • Hosted agent tooling is not part of the repository
LinksVisit site Visit site

Questions about CrewAI vs OpenAI Agents SDK

Is CrewAI better than OpenAI Agents SDK?
CrewAI ranks higher in our list of AI agent frameworks and tooling (#7 against #8, score 84.5 against 84.0), but the gap is small and the better choice depends on what you need. CrewAI is best for: teams of role-based agents. OpenAI Agents SDK is best for: lightweight multi-agent workflows in Python.
Which is cheaper, CrewAI or OpenAI Agents SDK?
CrewAI: MIT-licensed core is free; a cloud product with a trial is offered separately. OpenAI Agents SDK: Free MIT-licensed Python SDK; no hosted fee is listed in the repository.
Do CrewAI and OpenAI Agents SDK run on the same platforms?
CrewAI supports Command line, Windows, macOS, Linux. OpenAI Agents SDK supports Windows, macOS, Linux.