updated 2026-06-18 10:05 UTC
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Vercel AI SDK vs LangGraph

An independent, evidence-weighted trust comparison of two agent frameworks — ranked on verifiable signals, not popularity.

Vercel AI SDK ranks higher with an HVTrust score of 94.8 vs 92.6/100 . HVTrust reflects supply-chain safety, transparency, maintenance, and adoption — weighted by how much verifiable evidence exists.
SignalVercel AI SDKLangGraph
HVTrust score94.892.6
Evidence gradeAA
Registry stateListedListed
Safety / Integrity (25)21.921.0
Identity / Provenance (18)18.018.0
Transparency (17)14.914.3
Maintenance (20)20.019.3
Adoption (20)20.020.0
GitHub stars25.0k35.1k
Weekly downloads15,629,90917,861,681
Last push2026-06-182026-06-17
LanguageTypeScriptPython
OSSF Scorecard7.56.8
Review flags——
Recent change2026-05-28: Rank rose 46 spots (#47 → #1)2026-05-29: HVTrust up 9.9pts (82.0 → 91.9)
Full Vercel AI SDK report → Full LangGraph report → All Agent Frameworks →