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crewAI vs letta

Compare crewAI and letta using verifiable public signals, licensing and project quality.

crewAI

letta

Data sourceGitHubGitHubCategoriesAIAIYunoDB quality score100/100100/100PopularityGitHub stars 56,878GitHub stars 24,243LicenseMITApache-2.0PricingOpen sourceOpen source
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