AgentChat vs gpt-researcher

AgentChat ranks higher on current evidence: 30 commits by 6 contributors in the last 90 days (24 in the last 30).

AgentChatgpt-researcher
GradeAC
VerdictActiveCurrent depsActive2+ majors behind
Category rank#6#42
ModelFreeFree
Commits, 90 days30138
Contributors, 90 days621
Last activityOct 17, 2026Oct 10, 2026
Listed priceFreeFree
Evidence sourceCodeCode
Latest release—v3.7.0
LicenseMITApache-2.0
FastAPI0.121.0 (latest 0.146.0)0.104.1 (latest 0.146.0)
LangChain1.2.15 ✓1.0.0 ✓
Next.js—14.2.28 (latest 16.4.2)
OpenAI SDK—1.82.0 (latest 3.35.1)
TypeScript—5.0.0 (latest 7.0.2)
LangGraph—0.2.76 (latest 1.2.16)
pandas—2.0.0 (latest 3.0.6)
React—18.0.0 (latest 19.3.1)
Tailwind CSS—3.4.1 (latest 4.3.3)
Zod—3.0.0 (latest 4.6.7)
NumPy—2.0.0 ✓
Pydantic—2.11.5 ✓
SQLAlchemy—2.0.41 ✓
FrameworkFastAPINext.js, FastAPI
AILangChain, MCP SDKOpenAI SDK, LangChain, LangGraph, MCP SDK
Database / ORM—SQLAlchemy
UI—Tailwind CSS
API layer—Pydantic, 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.