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langgraphjs vs letta

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

langgraphjs

letta

Data sourceGitHubGitHubCategoriesAIAIYunoDB quality score98/100100/100PopularityGitHub stars 3,221GitHub stars 24,243LicenseMITApache-2.0PricingOpen sourceOpen source
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