fastapi-langgraph-agent-production-ready-template vs langchain_data_agent

fastapi-langgraph-agent-production-ready-template ranks higher on current evidence: 11 commits by 7 contributors in the last 90 days (8 in the last 30).

fastapi-langgraph-agent-production-ready-templatelangchain_data_agent
GradeAD
VerdictActiveCurrent depsDormant1 major behind
Category rank#8#61
ModelFreeFree
Commits, 90 days110
Contributors, 90 days70
Last activityOct 17, 2026Dec 30, 2025
Listed priceFreeFree
Evidence sourceCodeCode
Latest release—v0.3.1
LicenseMITMIT
FastAPI0.121.0 (latest 0.146.0)0.124.4 (latest 0.146.0)
LangChain1.0.5 ✓1.2.0 ✓
LangGraph1.0.2 ✓1.0.5 ✓
Pydantic2.11.1 ✓2.12.5 ✓
pandas—2.0.0 (latest 3.0.6)
SQLAlchemy—2.0.45 ✓
FrameworkFastAPIFastAPI
Database / ORMPostgreSQL (psycopg), AlembicSQLAlchemy, PostgreSQL (psycopg)
AILangChain, LangGraphLangChain, LangGraph
API layerPydantic, UvicornPydantic, Uvicorn

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.