LangChain + Next.js Template vs LangGraph.js ReAct Agent template

LangGraph.js ReAct Agent template ranks higher on current evidence: 54 commits by 4 contributors in the last 90 days (21 in the last 30).

LangGraph.js ReAct Agent templateLangChain + Next.js Template
GradeAB
VerdictActiveCurrent depsActive1 major behind
Category rank#1#6
ModelFreeFree
Commits, 90 days5483
Contributors, 90 days44
Last activityOct 15, 2026Oct 12, 2026
Listed priceFreeFree
Evidence sourceCodeCode
Latest release——
LicenseMITMIT
TypeScript6.0.3 (latest 7.0.2)7.0.2 ✓
Zod4.6.6 ✓3.25.76 (latest 4.6.7)
Next.js—16.3.8 ✓
React—19.3.0 ✓
Supabase JS—2.117.1 ✓
Tailwind CSS—4.3.3 ✓
Vercel AI SDK—7.0.66 ✓
AILangChainVercel AI SDK, LangChain
Framework—Next.js
Database / ORM—Supabase
UI—Tailwind CSS, Radix UI

Evidence checked . ✓ = on the latest major version. "Claimed" = a version the vendor's public pages mention, not verified code. Evidence as of Oct 19, 2026. Rankings never depend on affiliate or paid status. Method.