LangChain + Next.js Template vs LangGraph Agent Chat UI
LangGraph Agent Chat UI ranks higher on current evidence: 23 commits by 4 contributors in the last 90 days (7 in the last 30).
| LangGraph Agent Chat UI | LangChain + Next.js Template | |
|---|---|---|
| Grade | A | B |
| Verdict | ActiveCurrent deps | Active1 major behind |
| Category rank | #3 | #6 |
| Model | Free | Free |
| Commits, 90 days | 23 | 83 |
| Contributors, 90 days | 4 | 4 |
| Last activity | Oct 15, 2026 | Oct 12, 2026 |
| Listed price | Free | Free |
| Evidence source | Code | Code |
| Latest release | — | — |
| License | MIT | MIT |
| Next.js | 16.4.0 ✓ | 16.3.8 ✓ |
| React | 19.3.0 ✓ | 19.3.0 ✓ |
| Tailwind CSS | 4.3.3 ✓ | 4.3.3 ✓ |
| TypeScript | 7.0.2 ✓ | 7.0.2 ✓ |
| Zod | 4.6.5 ✓ | 3.25.76 (latest 4.6.7) |
| Supabase JS | — | 2.117.1 ✓ |
| Vercel AI SDK | — | 7.0.66 ✓ |
| Framework | Next.js | Next.js |
| UI | Tailwind CSS, Radix UI | Tailwind CSS, Radix UI |
| Testing | Playwright | — |
| Database / ORM | — | Supabase |
| AI | — | Vercel AI SDK, LangChain |
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.