LangGraph Agent Chat UI vs Vercel AI Chatbot
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 | Vercel AI Chatbot | |
|---|---|---|
| Grade | A | B |
| Verdict | ActiveCurrent deps | SlowingCurrent deps |
| Category rank | #3 | #17 |
| Model | Free | Free |
| Commits, 90 days | 23 | 0 |
| Contributors, 90 days | 4 | 0 |
| Last activity | Oct 15, 2026 | Jul 8, 2026 |
| Listed price | Free | Free |
| Evidence source | Code | Code |
| Latest release | — | — |
| License | MIT | None detected |
| Next.js | 16.4.0 ✓ | 16.2.10 ✓ |
| React | 19.3.0 ✓ | 19.2.7 ✓ |
| Tailwind CSS | 4.3.3 ✓ | 4.3.2 ✓ |
| TypeScript | 7.0.2 ✓ | 5.6.3 (latest 7.0.2) |
| Zod | 4.6.5 ✓ | 4.4.3 ✓ |
| Auth.js | — | 5.0.0-beta.25 ✓ |
| Drizzle | — | 0.45.2 ✓ |
| Vercel AI SDK | — | 7.0.15 ✓ |
| Framework | Next.js | Next.js |
| UI | Tailwind CSS, Radix UI | Tailwind CSS, Radix UI |
| Testing | Playwright | Playwright |
| Auth | — | Auth.js |
| Database / ORM | — | Drizzle, Postgres.js |
| AI | — | Vercel AI SDK |
| Monitoring | — | Vercel Analytics |
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.